$APAM
Artisan Partners Asset Management Inc. Stock $apam

$apam Overview Financials Valuation SEC Filings Company Website

2021 Form 10-K Financial Statement

#000151730222000012 Filed on February 22, 2022

Income Statement

Concept	2021	2020 Q4	2020
Revenue	$1.227B	$261.0M	$899.6M
YoY Change	36.43%	25.3%	12.59%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin	$686.7M	$147.5M	$540.3M
YoY Change	27.1%	14.34%	4.81%
% of Gross Profit
Research & Development	$42.86M		$38.14M
YoY Change	12.38%		-3.45%
% of Gross Profit
Depreciation & Amortization	$6.933M	$1.600M	$6.625M
YoY Change	4.65%	0.0%	6.29%
% of Gross Profit
Operating Expenses	$686.7M	$147.5M	$541.2M
YoY Change	26.88%	14.34%	4.99%
Operating Profit	$540.5M		$358.3M
YoY Change	50.84%		26.41%
Interest Expense	$10.80M	$16.50M	$10.80M
YoY Change	-0.01%	275.0%	-2.26%
% of Operating Profit	2.0%		3.02%
Other Income/Expense, Net	$11.06M	-$4.900M	$10.97M
YoY Change	0.77%		-177.34%
Pretax Income	$551.6M	$125.1M	$369.3M
YoY Change	49.35%	49.46%	37.15%
Income Tax	$107.0M	$16.60M	$60.80M
% Of Pretax Income	19.4%	13.27%	16.46%
Net Earnings	$336.5M	$73.10M	$212.6M
YoY Change	58.27%	64.07%	35.83%
Net Earnings / Revenue	27.42%	28.01%	23.64%
Basic Earnings Per Share	$5.10		$3.40
Diluted Earnings Per Share	$5.09	$1.282M	$3.40
COMMON SHARES
Basic Shares Outstanding	59.87M shares		55.63M shares
Diluted Shares Outstanding	59.88M shares		55.64M shares

Balance Sheet

Concept	2021	2020 Q4	2020
SHORT-TERM ASSETS
Cash & Short-Term Investments	$200.1M	$198.8M	$198.8M
YoY Change	0.68%	38.44%	38.44%
Cash & Equivalents	$200.1M	$199.5M	$198.8M
Short-Term Investments
Other Short-Term Assets	$12.54M	$10.80M	$10.80M
YoY Change	16.14%	12.5%	12.5%
Inventory
Prepaid Expenses
Receivables	$122.3M	$103.5M	$103.5M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$334.9M	$313.1M	$313.1M
YoY Change	6.98%	32.28%	32.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$124.0M	$35.87M	$115.2M
YoY Change	7.6%	-9.17%	-9.08%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$242.9M	$849.0K	$234.0M
YoY Change	3.79%	-94.8%	79.17%
Other Assets	$498.5M	$482.7M	$482.7M
YoY Change	3.28%	10.58%	10.58%
Total Long-Term Assets	$873.1M	$838.9M	$838.9M
YoY Change	4.08%	20.37%	20.38%
TOTAL ASSETS
Total Short-Term Assets	$334.9M	$313.1M	$313.1M
Total Long-Term Assets	$873.1M	$838.9M	$838.9M
Total Assets	$1.208B	$1.152B	$1.152B
YoY Change	4.87%	23.39%	23.39%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$49.18M	$134.1M	$134.1M
YoY Change	-63.33%	147.87%	147.87%
Accrued Expenses	$107.8M	$105.6M	$105.6M
YoY Change	2.11%	-9.97%	-9.97%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$582.4M	$652.2M	$652.2M
YoY Change	-10.7%	19.3%	19.3%
LONG-TERM LIABILITIES
Long-Term Debt	$199.4M	$199.3M	$199.3M
YoY Change	0.07%	0.1%	0.1%
Other Long-Term Liabilities	$19.18M	$15.70M	$15.70M
YoY Change	22.16%	153.23%	153.23%
Total Long-Term Liabilities	$218.6M	$215.0M	$215.0M
YoY Change	1.69%	4.72%	4.72%
TOTAL LIABILITIES
Total Short-Term Liabilities	$582.4M	$652.2M	$652.2M
Total Long-Term Liabilities	$218.6M	$215.0M	$215.0M
Total Liabilities	$931.8M	$867.2M	$971.5M
YoY Change	-4.08%	15.31%	21.33%
SHAREHOLDERS EQUITY
Retained Earnings		$72.94M
YoY Change		64.09%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$276.2M	$180.5M	$180.5M
YoY Change
Total Liabilities & Shareholders Equity	$1.208B	$1.152B	$1.152B
YoY Change	4.87%	23.39%	23.39%

Cashflow Statement

Concept	2021	2020 Q4	2020
OPERATING ACTIVITIES
Net Income	$336.5M	$73.10M	$212.6M
YoY Change	58.27%	64.07%	35.83%
Depreciation, Depletion And Amortization	$6.933M	$1.600M	$6.625M
YoY Change	4.65%	0.0%	6.29%
Cash From Operating Activities	$398.6M	$20.00M	$318.7M
YoY Change	25.06%	-35.9%	8.84%
INVESTING ACTIVITIES
Capital Expenditures	$2.435M	-$1.400M	$2.049M
YoY Change	18.84%	27.27%	-41.42%
Acquisitions
YoY Change
Other Investing Activities	-$21.01M	$3.900M	$21.90M
YoY Change	-195.92%	1200.0%	7200.0%
Cash From Investing Activities	-$26.97M	$2.600M	$18.75M
YoY Change	-243.85%	-425.0%	-207.12%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$335.4M	-53.90M	-$282.2M
YoY Change	18.85%	-10.32%	-7.94%
NET CHANGE
Cash From Operating Activities	$398.6M	20.00M	$318.7M
Cash From Investing Activities	-$26.97M	2.600M	$18.75M
Cash From Financing Activities	-$335.4M	-53.90M	-$282.2M
Net Change In Cash	$36.14M	-31.30M	$55.20M
YoY Change	-34.52%	5.39%	-276.45%
FREE CASH FLOW
Cash From Operating Activities	$398.6M	$20.00M	$318.7M
Capital Expenditures	$2.435M	-$1.400M	$2.049M
Free Cash Flow	$396.1M	$21.40M	$316.6M
YoY Change	25.1%	-33.75%	9.45%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001517302
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-35826
CY2021	dei	Entity Registrant Name EntityRegistrantName	Artisan Partners Asset Management Inc.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	45-0969585
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	875 E. Wisconsin Avenue
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 800
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Milwaukee
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	53202
CY2021	dei	City Area Code CityAreaCode	414
CY2021	dei	Local Phone Number LocalPhoneNumber	390-6100
CY2021	dei	Security12b Title Security12bTitle	Class A Common Stock, $0.01 par value
CY2021	dei	Trading Symbol TradingSymbol	APAM
CY2021	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	3300000000	USD
CY2021Q2	us-gaap	Share Price SharePrice	50.82
CY2021	dei	Auditor Firm AuditorFirmId	238
CY2021	dei	Auditor Name AuditorName	PricewaterhouseCoopers LLP
CY2021	dei	Auditor Location AuditorLocation	Chicago, Illinois
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CY2020Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	99888000	USD
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CY2020Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	10820000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	35313000	USD
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CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2021	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	42861000	USD
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CY2019	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	0	USD
CY2019	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	3895000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	94842000	USD
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	188178000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	138501000	USD
CY2019Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	43110000	USD
CY2020	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	293696000	USD
CY2020	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	14807000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	732000	USD
CY2020	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Changes Additional Interest Issued To Parent ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesAdditionalInterestIssuedToParent	0	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	37027000	USD
CY2020	apam	Adjustmentsto Paid In Capital Establishmentof Deferred Tax Assets Net Of Amounts Payable Under Tax Receivable Agreements AdjustmentstoPaidInCapitalEstablishmentofDeferredTaxAssetsNetOfAmountsPayableUnderTaxReceivableAgreements	14740000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	62714000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	0	USD
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	4530000	USD
CY2020	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	0	USD
CY2020	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	63027000	USD
CY2020	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	38277000	USD
CY2020	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	2441000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	85805000	USD
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	203006000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	191042000	USD
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	93753000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	191042000	USD
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	93753000	USD
CY2021	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	433395000	USD
CY2021	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	11129000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-319000	USD
CY2021	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Changes Additional Interest Issued To Parent ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesAdditionalInterestIssuedToParent	0	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	39649000	USD
CY2021	apam	Adjustmentsto Paid In Capital Establishmentof Deferred Tax Assets Net Of Amounts Payable Under Tax Receivable Agreements AdjustmentstoPaidInCapitalEstablishmentofDeferredTaxAssetsNetOfAmountsPayableUnderTaxReceivableAgreements	9656000	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	46640000	USD
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	0	USD
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	9245000	USD
CY2021	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	0	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	46928000	USD
CY2021	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	73236000	USD
CY2021	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	67083000	USD
CY2021	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	93189000	USD
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	274740000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	295961000	USD
CY2021Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	111035000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	444524000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	308503000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	241457000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6933000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6625000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6233000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	38382000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	27990000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	7356000	USD
CY2021	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
CY2020	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	871000	USD
CY2019	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	2107000	USD
CY2021	us-gaap	Increase Decrease In Other Deferred Liability IncreaseDecreaseInOtherDeferredLiability	-1931000	USD
CY2020	us-gaap	Increase Decrease In Other Deferred Liability IncreaseDecreaseInOtherDeferredLiability	-1499000	USD
CY2019	us-gaap	Increase Decrease In Other Deferred Liability IncreaseDecreaseInOtherDeferredLiability	1533000	USD
CY2021	apam	Net Investment Gain Loss On Nonconsolidated Investment Products NetInvestmentGainLossOnNonconsolidatedInvestmentProducts	2315000	USD
CY2020	apam	Net Investment Gain Loss On Nonconsolidated Investment Products NetInvestmentGainLossOnNonconsolidatedInvestmentProducts	160000	USD
CY2019	apam	Net Investment Gain Loss On Nonconsolidated Investment Products NetInvestmentGainLossOnNonconsolidatedInvestmentProducts	5101000	USD
CY2021	apam	Net Gain Loss On The Tax Receivable Agreements NetGainLossOnTheTaxReceivableAgreements	-358000	USD
CY2020	apam	Net Gain Loss On The Tax Receivable Agreements NetGainLossOnTheTaxReceivableAgreements	4674000	USD
CY2019	apam	Net Gain Loss On The Tax Receivable Agreements NetGainLossOnTheTaxReceivableAgreements	19557000	USD
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-4000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-5000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-275000	USD
CY2021	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	421000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	422000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	463000	USD
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	39649000	USD
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	37027000	USD
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	43095000	USD
CY2021	apam	Net Investment Gain Lossof Consolidated Investment Products NetInvestmentGainLossofConsolidatedInvestmentProducts	19748000	USD
CY2020	apam	Net Investment Gain Lossof Consolidated Investment Products NetInvestmentGainLossofConsolidatedInvestmentProducts	26147000	USD
CY2019	apam	Net Investment Gain Lossof Consolidated Investment Products NetInvestmentGainLossofConsolidatedInvestmentProducts	10084000	USD
CY2021	apam	Purchaseof Investmentsby Consolidated Investment Products PurchaseofInvestmentsbyConsolidatedInvestmentProducts	252399000	USD
CY2020	apam	Purchaseof Investmentsby Consolidated Investment Products PurchaseofInvestmentsbyConsolidatedInvestmentProducts	191274000	USD
CY2019	apam	Purchaseof Investmentsby Consolidated Investment Products PurchaseofInvestmentsbyConsolidatedInvestmentProducts	123366000	USD
CY2021	apam	Proceedsfrom Saleof Investmentsby Consolidated Investment Products ProceedsfromSaleofInvestmentsbyConsolidatedInvestmentProducts	196620000	USD
CY2020	apam	Proceedsfrom Saleof Investmentsby Consolidated Investment Products ProceedsfromSaleofInvestmentsbyConsolidatedInvestmentProducts	137561000	USD
CY2019	apam	Proceedsfrom Saleof Investmentsby Consolidated Investment Products ProceedsfromSaleofInvestmentsbyConsolidatedInvestmentProducts	75468000	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15962000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18020000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14178000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3164000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	6110000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1031000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1301000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1622000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6881000	USD
CY2021	apam	Net Changein Operating Assetsand Liabilitiesof Consolidated Investment Products NetChangeinOperatingAssetsandLiabilitiesofConsolidatedInvestmentProducts	30804000	USD
CY2020	apam	Net Changein Operating Assetsand Liabilitiesof Consolidated Investment Products NetChangeinOperatingAssetsandLiabilitiesofConsolidatedInvestmentProducts	-36587000	USD
CY2019	apam	Net Changein Operating Assetsand Liabilitiesof Consolidated Investment Products NetChangeinOperatingAssetsandLiabilitiesofConsolidatedInvestmentProducts	-40066000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	398551000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	318677000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	292793000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2435000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2049000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3498000	USD
CY2021	apam	Payments For Leasehold Improvements PaymentsForLeaseholdImprovements	3532000	USD
CY2020	apam	Payments For Leasehold Improvements PaymentsForLeaseholdImprovements	1050000	USD
CY2019	apam	Payments For Leasehold Improvements PaymentsForLeaseholdImprovements	14286000	USD
CY2021	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	12813000	USD
CY2020	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	24001000	USD
CY2019	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	288000	USD
CY2021	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	33820000	USD
CY2020	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	2150000	USD
CY2019	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	10000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-26974000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	18752000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-17506000	USD
CY2021	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	93189000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	85805000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	94842000	USD
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	274740000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	203006000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	188178000	USD
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	366000	USD
CY2021	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2020	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	50000000	USD
CY2021	us-gaap	Repayments Of Debt RepaymentsOfDebt	0	USD
CY2020	us-gaap	Repayments Of Debt RepaymentsOfDebt	0	USD
CY2019	us-gaap	Repayments Of Debt RepaymentsOfDebt	50000000	USD
CY2021	apam	Tax Receivable Agreement Payments TaxReceivableAgreementPayments	31250000	USD
CY2020	apam	Tax Receivable Agreement Payments TaxReceivableAgreementPayments	26943000	USD
CY2019	apam	Tax Receivable Agreement Payments TaxReceivableAgreementPayments	24998000	USD
CY2021	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	46928000	USD
CY2020	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	63027000	USD
CY2019	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	0	USD
CY2021	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	244000	USD
CY2020	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	227000	USD
CY2019	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2021	us-gaap	Payments For Repurchase Of Other Equity PaymentsForRepurchaseOfOtherEquity	46928000	USD
CY2020	us-gaap	Payments For Repurchase Of Other Equity PaymentsForRepurchaseOfOtherEquity	63027000	USD
CY2019	us-gaap	Payments For Repurchase Of Other Equity PaymentsForRepurchaseOfOtherEquity	0	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	9246000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4530000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2078000	USD
CY2021	apam	Capital Contributionsto Consolidated Investment Products CapitalContributionstoConsolidatedInvestmentProducts	73236000	USD
CY2020	apam	Capital Contributionsto Consolidated Investment Products CapitalContributionstoConsolidatedInvestmentProducts	38277000	USD
CY2019	apam	Capital Contributionsto Consolidated Investment Products CapitalContributionstoConsolidatedInvestmentProducts	3895000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-335433000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-282234000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-306567000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	36144000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	55195000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-31280000	USD
CY2021	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation	34823000	USD
CY2020	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation	0	USD
CY2019	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation	0	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	199450000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	144255000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	175535000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	200771000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	199450000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	144255000	USD
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	629000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	629000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	629000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	200771000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	199450000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	144255000	USD
CY2021	apam	Non Cash Transaction Initial Establishment Of Deferred Tax Assets NonCashTransactionInitialEstablishmentOfDeferredTaxAssets	54214000	USD
CY2020	apam	Non Cash Transaction Initial Establishment Of Deferred Tax Assets NonCashTransactionInitialEstablishmentOfDeferredTaxAssets	77756000	USD
CY2019	apam	Non Cash Transaction Initial Establishment Of Deferred Tax Assets NonCashTransactionInitialEstablishmentOfDeferredTaxAssets	35999000	USD
CY2021	apam	Non Cash Transaction Initial Establishment Of Amounts Payable Under Tax Receivable Agreements NonCashTransactionInitialEstablishmentOfAmountsPayableUnderTaxReceivableAgreements	44209000	USD
CY2020	apam	Non Cash Transaction Initial Establishment Of Amounts Payable Under Tax Receivable Agreements NonCashTransactionInitialEstablishmentOfAmountsPayableUnderTaxReceivableAgreements	64087000	USD
CY2019	apam	Non Cash Transaction Initial Establishment Of Amounts Payable Under Tax Receivable Agreements NonCashTransactionInitialEstablishmentOfAmountsPayableUnderTaxReceivableAgreements	30967000	USD
CY2021	us-gaap	Transfer To Investments TransferToInvestments	20900000	USD
CY2020	us-gaap	Transfer To Investments TransferToInvestments	1469000	USD
CY2019	us-gaap	Transfer To Investments TransferToInvestments	946000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	20830000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3425000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	4162000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	10210000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	10255000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	10649000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	70337000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	35484000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	18593000	USD
CY2021	us-gaap	Basis Of Accounting BasisOfAccounting	<div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Basis of presentation</span></div><div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The accompanying consolidated financial statements were prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) and related rules and regulations of the SEC. The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates or assumptions that affect the reported amounts and disclosures in the financial statements. Actual results could differ from these estimates or assumptions.</span></div>
CY2021	us-gaap	Other Selling And Marketing Expense OtherSellingAndMarketingExpense	2180000	USD
CY2020	us-gaap	Other Selling And Marketing Expense OtherSellingAndMarketingExpense	2397000	USD
CY2019	us-gaap	Other Selling And Marketing Expense OtherSellingAndMarketingExpense	2650000	USD
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	31719000	USD
CY2020	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	24312000	USD
CY2019	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	23170000	USD
CY2021Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	5300000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	4200000	USD
CY2021Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	0	USD
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	37179000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2807000	USD
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	10699000	USD
CY2020Q4	us-gaap	Equity Method Investments EquityMethodInvestments	849000	USD
CY2021Q4	us-gaap	Investments Investments	47878000	USD
CY2020Q4	us-gaap	Investments Investments	3656000	USD
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1602000	USD
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	716000	USD
CY2019	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	5050000	USD
CY2021Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	200000000	USD
CY2021	us-gaap	Interest Expense Debt InterestExpenseDebt	10300000	USD
CY2020	us-gaap	Interest Expense Debt InterestExpenseDebt	10300000	USD
CY2019	us-gaap	Interest Expense Debt InterestExpenseDebt	10500000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	90000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	60000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	50000000	USD
CY2021Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	200000000	USD
CY2021Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	61900000	USD
CY2021Q4	apam	Net Assetsof Consolidated Investment Products Measuredat Fair Value NetAssetsofConsolidatedInvestmentProductsMeasuredatFairValue	183730000	USD
CY2020Q4	apam	Net Assetsof Consolidated Investment Products Measuredat Fair Value NetAssetsofConsolidatedInvestmentProductsMeasuredatFairValue	222471000	USD
CY2021Q4	apam	Net Assetsof Consolidated Investment Products Carrying Value NetAssetsofConsolidatedInvestmentProductsCarryingValue	-10769000	USD
CY2020Q4	apam	Net Assetsof Consolidated Investment Products Carrying Value NetAssetsofConsolidatedInvestmentProductsCarryingValue	-69763000	USD
CY2021Q4	apam	Net Assetsof Consolidated Investment Products NetAssetsofConsolidatedInvestmentProducts	172961000	USD
CY2020Q4	apam	Net Assetsof Consolidated Investment Products NetAssetsofConsolidatedInvestmentProducts	152708000	USD
CY2021Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	111035000	USD
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	93753000	USD
CY2021Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	61926000	USD
CY2020Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	58955000	USD
CY2020	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	24233	shares
CY2021	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	1074	shares
CY2021	apam	Cumulative Impactof Changesin Ownership CumulativeImpactofChangesinOwnership	0	USD
CY2020	apam	Cumulative Impactof Changesin Ownership CumulativeImpactofChangesinOwnership	0	USD
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	76942872	shares
CY2019	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	82729	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	77801854	shares
CY2020	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	24233	shares
CY2020	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	126971	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	78572110	shares
CY2021	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	1074	shares
CY2021	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	177960	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79035069	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	327713	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	304570	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	297891	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	60000	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	3881524	shares
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1227236000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	899567000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	798952000	USD
CY2021Q4	us-gaap	Receivables From Customers ReceivablesFromCustomers	109875000	USD
CY2020Q4	us-gaap	Receivables From Customers ReceivablesFromCustomers	97671000	USD
CY2021Q4	us-gaap	Other Receivables OtherReceivables	5975000	USD
CY2020Q4	us-gaap	Other Receivables OtherReceivables	2217000	USD
CY2021Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	115850000	USD
CY2020Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	99888000	USD
CY2021Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0	USD
CY2021	us-gaap	Salaries Wages And Officers Compensation SalariesWagesAndOfficersCompensation	516931000	USD
CY2020	us-gaap	Salaries Wages And Officers Compensation SalariesWagesAndOfficersCompensation	399325000	USD
CY2019	us-gaap	Salaries Wages And Officers Compensation SalariesWagesAndOfficersCompensation	358339000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	39236000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	36493000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	42117000	USD
CY2021	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	46123000	USD
CY2020	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	36493000	USD
CY2019	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	42117000	USD
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	563054000	USD
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	435818000	USD
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	400456000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	35800000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	21000000	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	15900000	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	9200000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4500000	USD
CY2021Q4	us-gaap	Deferred Compensation Arrangement With Individual Cash Award Granted Amount DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount	35000000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	53131000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	24116000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	13609000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	14990000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	8174000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	6315000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	523000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	515000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	529000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	68644000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	32805000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	20453000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	32655000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	27110000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	22310000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	5727000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	880000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-14954000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	38382000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	27990000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	7356000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	107026000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	60795000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	27809000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.035
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.031
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.028
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.014
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.011
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.007
CY2021	apam	Tax Rate Reconciliation Rate Benefit From Flow Through Entity Percent TaxRateReconciliationRateBenefitFromFlowThroughEntityPercent	-0.041
CY2020	apam	Tax Rate Reconciliation Rate Benefit From Flow Through Entity Percent TaxRateReconciliationRateBenefitFromFlowThroughEntityPercent	-0.055
CY2019	apam	Tax Rate Reconciliation Rate Benefit From Flow Through Entity Percent TaxRateReconciliationRateBenefitFromFlowThroughEntityPercent	-0.067
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies State And Local EffectiveIncomeTaxRateReconciliationTaxContingenciesStateAndLocal	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies State And Local EffectiveIncomeTaxRateReconciliationTaxContingenciesStateAndLocal	-0.011
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies State And Local EffectiveIncomeTaxRateReconciliationTaxContingenciesStateAndLocal	-0.068
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0.002
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0.006
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.004
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.194
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.165
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.103
CY2021	apam	Approximate Percentage Of Earnings Not Subject To Income Taxes ApproximatePercentageOfEarningsNotSubjectToIncomeTaxes	0.19
CY2020	apam	Approximate Percentage Of Earnings Not Subject To Income Taxes ApproximatePercentageOfEarningsNotSubjectToIncomeTaxes	0.24
CY2019	apam	Approximate Percentage Of Earnings Not Subject To Income Taxes ApproximatePercentageOfEarningsNotSubjectToIncomeTaxes	0.31
CY2021	apam	Tax Receivable Agreement Percentage Savings Required To Be Paid To Shareholders TaxReceivableAgreementPercentageSavingsRequiredToBePaidToShareholders	0.85
CY2021	apam	Tax Receivable Agreement Percentage Savings Required To Be Paid To Shareholders TaxReceivableAgreementPercentageSavingsRequiredToBePaidToShareholders	0.85
CY2021	apam	Tax Receivable Agreement Percentage To Be Retained By Entity TaxReceivableAgreementPercentageToBeRetainedByEntity	0.15
CY2021	apam	Tax Receivable Agreement Payment Period TaxReceivableAgreementPaymentPeriod	P125D
CY2019Q4	apam	Deferred Tax Assets Step Up Of Tax Basis DeferredTaxAssetsStepUpOfTaxBasis	408140000	USD
CY2019Q4	apam	Amounts Payable Under Tax Receivable Agreement AmountsPayableUnderTaxReceivableAgreement	375324000	USD
CY2020	apam	Deferred Tax Assets Exchanges DeferredTaxAssetsExchanges	48474000	USD
CY2020	apam	Noncash Transaction Initial Establishmentof Amounts Payable Under Tax Receivable Agreements Excluding Impactof Changein Ownership NoncashTransactionInitialEstablishmentofAmountsPayableUnderTaxReceivableAgreementsExcludingImpactofChangeinOwnership	41203000	USD
CY2020	apam	Amortizationof Tradta AmortizationofTRADTA	34686000	USD
CY2020	apam	Tax Receivable Agreement Payments TaxReceivableAgreementPayments	26943000	USD
CY2020	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	3602000	USD
CY2020	apam	Net Gain Loss On The Tax Receivable Agreements Other NetGainLossOnTheTaxReceivableAgreementsOther	4673000	USD
CY2020Q4	apam	Deferred Tax Assets Step Up Of Tax Basis DeferredTaxAssetsStepUpOfTaxBasis	446954000	USD
CY2020Q4	apam	Amounts Payable Under Tax Receivable Agreement AmountsPayableUnderTaxReceivableAgreement	412468000	USD
CY2021	apam	Deferred Tax Assets Exchanges DeferredTaxAssetsExchanges	36069000	USD
CY2021	apam	Noncash Transaction Initial Establishmentof Amounts Payable Under Tax Receivable Agreements Excluding Impactof Changein Ownership NoncashTransactionInitialEstablishmentofAmountsPayableUnderTaxReceivableAgreementsExcludingImpactofChangeinOwnership	30659000	USD
CY2021	apam	Amortizationof Tradta AmortizationofTRADTA	39483000	USD
CY2021	apam	Tax Receivable Agreement Payments TaxReceivableAgreementPayments	31250000	USD
CY2021	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	-9000	USD
CY2021	apam	Net Gain Loss On The Tax Receivable Agreements Other NetGainLossOnTheTaxReceivableAgreementsOther	-358000	USD
CY2021Q4	apam	Deferred Tax Assets Step Up Of Tax Basis DeferredTaxAssetsStepUpOfTaxBasis	459893000	USD
CY2021Q4	apam	Amounts Payable Under Tax Receivable Agreement AmountsPayableUnderTaxReceivableAgreement	425427000	USD
CY2021	us-gaap	Interest Paid InterestPaid	42000	USD
CY2020	us-gaap	Interest Paid InterestPaid	60000	USD
CY2020	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	3700000	USD
CY2021Q4	apam	Deferred Tax Assets Step Up Of Tax Basis DeferredTaxAssetsStepUpOfTaxBasis	459893000	USD
CY2020Q4	apam	Deferred Tax Assets Step Up Of Tax Basis DeferredTaxAssetsStepUpOfTaxBasis	446954000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	38009000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	35107000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	497902000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	482061000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	497902000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	482061000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1085000	USD
CY2021	us-gaap	Depreciation Depreciation	6800000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1667000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1187000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1667000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	613000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	216000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2021	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	0	USD
CY2020	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-1372000	USD
CY2019	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	0	USD
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2020	us-gaap	Depreciation Depreciation	6500000	USD
CY2019	us-gaap	Depreciation Depreciation	6800000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1085000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1085000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1667000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	1000000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	700000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	200000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	200000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	336516000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	212617000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	156536000	USD
CY2021	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	31430000	USD
CY2020	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	23268000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	21154000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	305086000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	189349000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	135382000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	59866790	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55633529	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51127929	shares
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	14249	shares
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	4393	shares
CY2019	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	59881039	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55637922	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51127929	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.10
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.40
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.65
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.09
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.40
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.65
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	19577759	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	23198801	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	26854166	shares
CY2021	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	8400000	USD
CY2020	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	7800000	USD
CY2019	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	7200000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	79165000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	73450000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	43852000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	37576000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	35313000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	35874000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	455000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	343000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	369000	USD
CY2021	us-gaap	Sublease Income SubleaseIncome	247000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	281000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	305000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	15526000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	15841000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	16956000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	16310000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	16028000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15114000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	14994000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	14260000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	43091000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	119797000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	19494000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	100303000	USD
CY2021Q4	apam	Lessee Operating Lease Lease Not Yet Commenced Amount LesseeOperatingLeaseLeaseNotYetCommencedAmount	19100000	USD
CY2019Q4	apam	Lessee Operating Lease Lease Not Yet Commenced Option To Extend Value LesseeOperatingLeaseLeaseNotYetCommencedOptionToExtendValue	0	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.044
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.046
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.047
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y3M18D
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y4M24D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y1M6D
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	16821000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	16546000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	14183000	USD
CY2021Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	1500000	USD
CY2020Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	2000000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1227236000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	899567000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	798952000	USD
CY2021Q4	us-gaap	Noncurrent Assets NoncurrentAssets	123955000	USD
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	115178000	USD
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	3881524	shares

Files In Submission

Name	View Source	Status
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$APAM Artisan Partners Asset Management Inc. Stock $apam

2021 Form 10-K Financial Statement

#000151730222000012 Filed on February 22, 2022

Income Statement

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