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Super Investors / PARTHENON LLC
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PARTHENON LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$962M
Positions
133
Quarter ended
June 30, 2026
Filed
July 23, 2026

Reported portfolio value by quarter (53 quarters reported)

$962M $298M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$298M in Q2 2013 → $962M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Microsoft Corp 8.8% Trimmed 0.3% 227,288 $84.8M
BH Berkshire Hathaway Inc Del 7.1% Trimmed 1.1% 136,778 $68.4M
C Corning Inc 6.1% Trimmed 0.8% 228,865 $58.5M
Alphabet Inc 5.6% Trimmed 3.6% 151,488 $54.1M
Alphabet Inc 4.0% Trimmed 3.0% 109,471 $38.7M
Meta Platforms Inc 4.0% Trimmed 0.1% 67,543 $38M
Apple Inc 3.8% Trimmed 0.2% 127,020 $36.8M
Johnson & Johnson 3.2% Trimmed 0.6% 120,079 $30.5M
Walmart Inc 2.7% Trimmed 0.5% 225,415 $25.5M
Fastenal Co 2.6% Trimmed 2.9% 527,272 $25.3M
Paychex Inc 2.5% Added 0.7% 248,007 $24.4M
Exxon Mobil Corp 2.4% Trimmed 1.8% 171,640 $23.5M
Dover Corp 2.4% Trimmed 0.8% 104,228 $23.4M
CS Cisco Sys Inc 2.4% Trimmed 1.3% 195,450 $23M
American Express Co 2.3% Added 0.5% 66,425 $22.5M
Merck & Co Inc 2.0% Trimmed 2.2% 149,637 $19.2M
Procter & Gamble Co 1.9% Trimmed 4.8% 126,415 $18.5M
Booking Holdings Inc 1.8% Added 2413% 95,400 $17M
LS Landstar Sys Inc 1.4% Added 0.3% 67,134 $13.9M
Jpmorgan Chase & Co 1.4% Trimmed 0.2% 41,853 $13.7M
Pepsico Inc 1.4% Added 1.1% 101,089 $13.7M
IP Icon Pub Ltd Co 1.4% Trimmed 0.7% 78,653 $13.7M
Schwab Charles Corp 1.3% Added 0.6% 132,340 $12.2M
Stryker Corporation 1.2% Added 0.7% 37,477 $11.8M
Cvs Health Corp 1.2% Trimmed 1.1% 112,171 $11.6M
AB Atlanta Braves Hldgs Inc 1.1% Trimmed 5.5% 211,315 $11M
W Waters Corp 1.1% Trimmed 0.1% 28,978 $10.9M
YH Yeti Hldgs Inc 1.1% Trimmed 1.7% 213,830 $10.6M
VI Vanguard Index Fds 1.1% Added 2.2% 15,319 $10.5M
Salesforce Inc 0.9% Added 0.8% 56,805 $8.9M
IT Ishares Tr 0.9% Trimmed 0.3% 55,967 $8.3M
GA Ge Aerospace 0.9% Trimmed 0.6% 22,067 $8.25M
PF Pnc Finl Svcs Group Inc 0.9% Unchanged 33,424 $8.23M
Home Depot Inc 0.8% Trimmed 0.2% 23,058 $8.13M
MI Mondelez Intl Inc 0.8% Trimmed 2.4% 134,998 $7.81M
DW Disney Walt Co 0.7% Trimmed 1.7% 72,381 $6.97M
VI Vanguard Intl Equity Index F 0.7% Trimmed 2.9% 112,336 $6.71M
Churchill Downs Inc 0.7% Unchanged 72,654 $6.51M
VT Vanguard Tax-managed Fds 0.6% Added 4.3% 86,150 $6.14M
PM Philip Morris Intl Inc 0.6% Unchanged 29,441 $5.33M
Coca Cola Co 0.5% Trimmed 5.1% 58,529 $4.76M
Eli Lilly & Co 0.5% Trimmed 3.9% 3,923 $4.71M
Medtronic PLC 0.5% Trimmed 2.6% 59,803 $4.68M
BH Berkshire Hathaway Inc Del 0.5% Unchanged 6 $4.49M
Ge Vernova Inc 0.5% Trimmed 0.8% 3,732 $4.38M
Hershey Co 0.4% Trimmed 3.8% 22,340 $3.92M
CN Clarus Corp New 0.4% Added 8.3% 1,241,662 $3.91M
VI Vanguard Intl Equity Index F 0.4% Trimmed 3.7% 31,229 $3.61M
Abbvie Inc 0.4% Trimmed 6.6% 14,215 $3.58M
SJ Smucker J M Co 0.4% Trimmed 0.6% 31,148 $3.5M
Mcdonalds Corp 0.4% Unchanged 12,788 $3.46M
Altria Group Inc 0.3% Unchanged 43,227 $3.11M
Brown Forman Corp 0.3% Unchanged 105,035 $2.8M
TP Turning Pt Brands Inc 0.3% Added 24% 31,470 $2.67M
Colgate Palmolive Co 0.3% Unchanged 27,486 $2.52M
VI Vanguard Index Fds 0.2% Trimmed 1.4% 5,332 $1.97M
VI Vanguard Intl Equity Index F 0.2% Unchanged 22,256 $1.97M
Abbott Laboratories 0.2% Trimmed 0.3% 21,374 $1.94M
ST Seagate Technology Hldngs Pl 0.2% Unchanged 2,000 $1.93M
IT Ishares Tr 0.2% Trimmed 4.3% 2,557 $1.91M

Showing top 60 of 133 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 23, 2026

Company Action Shares changed Value of change % of portfolio
Booking Holdings Inc Added +91,603 +$16.3M 1.8%
Alphabet Inc Trimmed −5,595 −$2M 5.6%
Alphabet Inc Trimmed −3,365 −$1.19M 4.0%
Procter & Gamble Co Trimmed −6,387 −$937K 1.9%
IT Ishares Tr New +7,700 +$829K 0.1%
BH Berkshire Hathaway Inc Del Trimmed −1,570 −$786K 7.1%
Fastenal Co Trimmed −15,800 −$759K 2.6%
RE Richardson Electrs Ltd Trimmed −36,000 −$684K 0.2%
AB Atlanta Braves Hldgs Inc Trimmed −12,350 −$641K 1.1%
IT Ishares Tr Exited −6,174 −$573K

Showing the 10 largest of 84 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 28, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −12,450 −$2.17M 0.1%
Booking Holdings Inc Added +330 +$1.39M 1.8%
Alphabet Inc Trimmed −4,495 −$1.29M 3.7%
Alphabet Inc Trimmed −2,030 −$584K 5.2%
Meta Platforms Inc Trimmed −897 −$513K 4.4%
TP Turning Pt Brands Inc Trimmed −5,300 −$460K 0.3%
Altria Group Inc Trimmed −6,561 −$433K 0.3%
Apple Inc Trimmed −1,634 −$415K 3.7%
American Express Co Trimmed −1,285 −$389K 2.3%
CN Clarus Corp New Added +141,375 +$385K 0.4%

Showing the 10 largest of 67 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 23, 2026

Company Action Shares changed Value of change % of portfolio
Salesforce Inc New +57,805 +$15.3M 1.7%
Alphabet Inc Trimmed −10,035 −$3.15M 4.0%
Microsoft Corp Trimmed −4,987 −$2.41M 11.9%
AB Atlanta Braves Hldgs Inc Added +53,321 +$2.1M 1.0%
UB Us Bancorp Del Trimmed −25,195 −$1.34M
MI Mondelez Intl Inc Trimmed −23,225 −$1.25M 0.8%
Medtronic PLC Trimmed −10,331 −$992K 0.6%
CN Clarus Corp New Added +285,124 +$955K 0.4%
Apple Inc Trimmed −2,614 −$711K 3.8%
Meta Platforms Inc Trimmed −935 −$617K 4.9%

Showing the 10 largest of 76 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 31, 2025

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Trimmed −10,118 −$5.24M 13.3%
Icon PLC Added +17,815 +$3.12M 1.5%
Alphabet Inc Trimmed −10,855 −$2.64M 3.4%
BH Berkshire Hathaway Inc Del Trimmed −4,085 −$2.05M 7.7%
TP Turning Pt Brands Inc Trimmed −18,000 −$1.78M 0.3%
Meta Platforms Inc Trimmed −2,134 −$1.57M 5.7%
Alphabet Inc Trimmed −6,180 −$1.5M 4.3%
Medtronic PLC Trimmed −15,268 −$1.45M 0.8%
Abbvie Inc Trimmed −5,731 −$1.33M 0.4%
Pfizer Inc Trimmed −44,244 −$1.13M 0.1%

Showing the 10 largest of 77 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
Fastenal Co Added +270,485 +$11.4M 2.6%
Icon PLC New +61,970 +$9.01M 1.0%
AB Atlanta Braves Hldgs Inc Added +71,855 +$3.36M 0.8%
Microsoft Corp Trimmed −4,258 −$2.12M 13.8%
Paychex Inc Trimmed −5,015 −$729K 4.2%
Cvs Health Corp Trimmed −8,614 −$594K 1.1%
Kenvue Inc Trimmed −24,400 −$511K 0.2%
Dupont De Nemours Inc Exited −6,809 −$508K
Scotts Miracle-gro Co Trimmed −6,015 −$397K 0.2%
Exxon Mobil Corp Trimmed −3,555 −$383K 2.3%

Showing the 10 largest of 77 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del Trimmed −3,987 −$2.12M 9.3%
Meta Platforms Inc Trimmed −1,900 −$1.1M 5.1%
CN Clarus Corp New Added +263,260 +$987K 0.2%
Jpmorgan Chase & Co. Trimmed −3,000 −$736K 1.3%
Paychex Inc Trimmed −3,355 −$518K 4.8%
TH Thryv Hldgs Inc Added +29,000 +$371K 0.2%
AL Abbott Labs Trimmed −2,000 −$265K 0.5%
Dow Inc Exited −6,506 −$261K
Eli Lilly & Co Trimmed −310 −$256K 0.5%
Walmart Inc Trimmed −2,625 −$230K 2.5%

Showing the 10 largest of 59 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 03, 2025

Company Action Shares changed Value of change % of portfolio
Argan Inc Exited −21,657 −$2.2M
Microsoft Corp Trimmed −4,479 −$1.89M 12.6%
Apple Inc Added +5,936 +$1.49M 4.0%
TH Thryv Hldgs Inc New +96,673 +$1.43M 0.2%
BH Berkshire Hathaway Inc Del Trimmed −2,534 −$1.15M 8.0%
Meta Platforms Inc Trimmed −1,280 −$749K 5.2%
CN Clarus Corp New Trimmed −121,732 −$549K
PA Procter And Gamble Co Trimmed −2,591 −$434K 3.0%
Dover Corp Trimmed −2,030 −$381K 2.4%
C Corning Inc Trimmed −6,825 −$324K 1.4%

Showing the 10 largest of 84 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 05, 2024

Company Action Shares changed Value of change % of portfolio
Nike Inc New +26,469 +$2.34M 0.3%
Meta Platforms Inc Trimmed −1,724 −$987K 5.1%
BH Berkshire Hathaway Inc Del Trimmed −1,483 −$683K 8.2%
CS Cisco Sys Inc Trimmed −12,260 −$652K 1.3%
Exxon Mobil Corp Added +4,445 +$521K 2.7%
VI Vanguard Index Fds Added +970 +$512K 0.9%
Ge Vernova Inc Trimmed −1,567 −$400K 0.1%
Apple Inc Added +1,578 +$368K 3.5%
Unitedhealth Group Inc New +486 +$284K
Rtx Corporation New +2,217 +$269K

Showing the 10 largest of 79 changes.

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