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Fenimore Asset Management Inc

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

Portfolio value
$4.55B
Positions
93
Quarter ended
September 30, 2026
Filed
October 08, 2026

Reported portfolio value by quarter (54 quarters reported)

$5.01B $1.54B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$1.54B in Q2 2013 → $4.55B now. Hover for any quarter.

Holdings

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

Holding % of portfolio Activity Shares Value
Ross Stores, Inc. 5.9% Trimmed 6.8% 1,155,890 $270M
Amphenol Corp. 5.2% Added 91% 2,834,126 $239M
Analog Devices Inc 4.0% Trimmed 1.6% 464,537 $184M
Idex Corporation 3.9% Trimmed 3.3% 772,862 $176M
Keysight Technologies Inc. 3.7% Trimmed 2.8% 469,043 $171M
Vulcan Materials 3.5% Trimmed 0.8% 655,412 $160M
Fastenal Co 3.4% Trimmed 3.1% 3,124,839 $155M
Stryker Corporation 3.3% Added 0.6% 550,558 $152M
MC Markel Corporation 3.3% Trimmed 0.8% 86,571 $148M
Trane Technologies PLC 3.0% Trimmed 6.8% 303,706 $137M
Brown & Brown, Inc. 3.0% Trimmed 0.5% 2,232,203 $136M
Arthur J. Gallagher & Co. 2.8% Trimmed 2.4% 563,148 $128M
Brookfield Corp 2.7% Trimmed 0.7% 3,434,689 $125M
ZT Zebra Technologies A 2.6% Trimmed 11% 321,007 $120M
Progressive Corp. 2.5% Trimmed 0.6% 553,861 $115M
MT Microchip Technology Incorpora 2.3% Trimmed 1.1% 1,366,210 $106M
Illinois Tool Works Inc. 2.2% Trimmed 0.9% 389,384 $100M
Agilent Technologies Inc 2.1% Trimmed 0.6% 558,284 $96.2M
HC Heico Corp. Class A 2.1% Trimmed 3.0% 420,436 $96M
Autozone, Inc. 2.0% Trimmed 0.7% 32,269 $91.3M
Ametek, Inc. 2.0% Trimmed 1.0% 361,611 $89.6M
Landstar System, Inc. 1.9% Added 0.4% 508,778 $85.8M
Graco Inc. 1.9% Trimmed 0.0% 1,108,914 $85.2M
Booking Holdings Inc. 1.8% Trimmed 0.7% 500,147 $81.5M
PF Pinnacle Financial Partners In 1.7% Trimmed 1.1% 825,186 $77.2M
Steris PLC 1.6% Trimmed 0.1% 354,742 $74.5M
S&P Global Inc. 1.4% Added 33% 159,081 $62.8M
Republic Services, Inc. 1.2% Trimmed 5.2% 265,824 $55.8M
Entegris, Inc. 1.2% Trimmed 1.0% 355,630 $54.8M
Cintas Corp 1.1% Trimmed 5.5% 268,061 $52.3M
Ryan Specialty Holdings, Inc 1.1% Added 1.8% 1,330,600 $49.2M
Cdw Corporation 1.0% Trimmed 49% 359,805 $46.1M
MM Martin Marietta Mat 0.9% Added 1.4% 89,370 $42.9M
BA Brookfield Asset Management Lt 0.9% Trimmed 0.5% 903,098 $40.3M
Broadridge Financial Solutions 0.8% Trimmed 6.9% 236,910 $38.2M
Thermo Fisher Scientific Inc. 0.8% Added 781% 53,830 $36.3M
Houlihan Lokey Inc. 0.7% Added 53% 256,760 $32.4M
BH Berkshire Hathaway Inc. A 0.7% Unchanged 41 $30.6M
Tyler Technologies Inc 0.7% Added 2.8% 94,361 $30.1M
Watsco, Inc. 0.6% Added 19% 95,325 $28.9M
Jack Henry & Associates Inc 0.6% Trimmed 0.2% 201,067 $28.8M
Exlservice Holdings Inc. 0.5% Trimmed 60% 694,432 $23.9M
CI Colliers International Group I 0.5% Added 7.6% 264,147 $23.7M
Avery Dennison Corp 0.5% Added 0.0% 136,814 $23.4M
Verisk Analytics Inc. 0.5% Trimmed 36% 126,604 $21.3M
Gildan Activewear Inc 0.5% Trimmed 0.6% 493,748 $21M
Motorola Solutions, Inc. 0.5% Added 14% 47,150 $21M
Paychex Inc 0.5% Trimmed 3.9% 212,743 $21M
Nasdaq, Inc. 0.5% Added 2.9% 223,406 $20.6M
Chemed Corp 0.4% Added 0.3% 36,631 $18.5M
Floor & Decor Holdings 0.4% Added 11% 392,536 $18M
Exponent, Inc. 0.4% Added 0.3% 265,398 $17.4M
Firstservice Corporation 0.4% Added 6.9% 130,824 $16.7M
Novanta Inc 0.4% Added 0.6% 116,691 $16.6M
Esab Corporation 0.4% Added 76% 248,030 $16.3M
Sps Commerce Inc. 0.4% Trimmed 0.0% 195,804 $16.1M
TG Trisura Group Ltd. 0.3% Added 0.1% 549,514 $15.9M
CW Casella Waste System Inc. 0.3% Trimmed 0.0% 191,816 $15.4M
Siteone Landscape Supply Inc. 0.3% Added 9.1% 164,444 $14.9M
Home Bancshares, Inc. 0.3% Added 0.5% 502,183 $14.2M

Showing top 60 of 93 positions.

Timeline of changes

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

Q3 2026

quarter ended September 30, 2026 · filed October 08, 2026

Company Action Shares changed Value of change % of portfolio
Amphenol Corp. Added +1,349,720 +$114M 5.2%
Cdw Corporation Trimmed −349,770 −$44.8M 1.0%
Exlservice Holdings Inc. Trimmed −1,022,551 −$35.2M 0.5%
Thermo Fisher Scientific Inc. Added +47,720 +$32.2M 0.8%
Cbiz, Inc. Exited −681,628 −$21.9M —
Ross Stores, Inc. Trimmed −84,728 −$19.8M 5.9%
BI The Baldwin Insurance Group In Trimmed −525,807 −$16.7M 0.2%
S&P Global Inc. Added +39,089 +$15.4M 1.4%
ZT Zebra Technologies A Trimmed −40,400 −$15.1M 2.6%
S Stevanato New +582,070 +$12.2M 0.3%

Showing the 10 largest of 77 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 14, 2026

Company Action Shares changed Value of change % of portfolio
Booking Holdings Inc. Added +483,750 +$86.2M 1.9%
Exlservice Holdings Inc. Trimmed −1,040,948 −$26.9M 0.9%
Tyler Technologies Inc New +91,828 +$26.9M 0.6%
Ross Stores, Inc. Trimmed −123,007 −$26.2M 5.5%
Cdw Corporation Trimmed −181,492 −$25.5M 2.1%
Entegris, Inc. Trimmed −138,504 −$24.9M 1.3%
Ryan Specialty Holdings, Inc Added +581,774 +$22M 1.0%
Fastenal Co Trimmed −432,124 −$20.8M 3.2%
Keysight Technologies Inc. Trimmed −55,428 −$19.4M 3.5%
Motorola Solutions, Inc. New +41,210 +$17.1M 0.4%

Showing the 10 largest of 83 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
PF Pinnacle Financial Partners, I Exited −844,455 −$80.6M —
PF Pinnacle Financial Partners In New +825,389 +$71.1M 1.6%
Eog Resources, Inc. Trimmed −383,299 −$55.4M —
S&P Global Inc. New +111,035 +$47.2M 1.1%
Arthur J. Gallagher & Co. Added +212,326 +$46M 2.7%
Ross Stores, Inc. Trimmed −168,341 −$36.5M 6.6%
Cdw Corporation Trimmed −259,500 −$31.4M 2.4%
Keysight Technologies Inc. Trimmed −96,023 −$27.1M 3.4%
Ryan Specialty Holdings, Inc Added +697,219 +$23.5M 0.5%
Roper Technologies, Inc. Exited −52,195 −$23.2M —

Showing the 10 largest of 78 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 02, 2026

Company Action Shares changed Value of change % of portfolio
Brookfield Corp Added +1,267,580 +$58.2M 3.7%
Amphenol Corp. Trimmed −384,450 −$52M 4.7%
Landstar System, Inc. Added +145,035 +$20.8M 1.5%
Novanta Inc New +118,553 +$14.1M 0.3%
Cass Information Systems Inc. Exited −340,544 −$13.4M —
Ross Stores, Inc. Trimmed −73,307 −$13.2M 5.7%
Verisk Analytics Inc. Added +50,450 +$11.3M 0.9%
Idex Corporation Trimmed −55,476 −$9.87M 3.0%
PF Pinnacle Financial Partners, I Trimmed −103,290 −$9.85M 1.7%
Floor & Decor Holdings Added +126,730 +$7.72M 0.4%

Showing the 10 largest of 82 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 20, 2025

Company Action Shares changed Value of change % of portfolio
Waters Corporation Exited −243,780 −$85.1M —
Agilent Technologies Inc Added +405,620 +$52.1M 1.5%
Amphenol Corp. Trimmed −237,161 −$29.3M 5.1%
Landstar System, Inc. Added +238,173 +$29.2M 0.8%
Pool Corp Trimmed −93,645 −$29M —
Nomad Foods Ltd Exited −921,333 −$15.7M —
PF Pinnacle Financial Partners, I Trimmed −129,223 −$12.1M 1.8%
CW Casella Waste System Inc. New +114,226 +$10.8M 0.2%
Firstservice Corporation Added +44,272 +$8.43M 0.6%
Ge Healthcare Technologies Inc Added +62,180 +$4.67M 0.3%

Showing the 10 largest of 78 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 22, 2025

Company Action Shares changed Value of change % of portfolio
Fastenal Co Added +1,883,419 +$79.1M 3.1%
Mccormick & Company Exited −751,723 −$61.9M —
Cdw Corporation Trimmed −109,765 −$19.6M 4.1%
Ametek, Inc. Added +85,062 +$15.4M 1.3%
HC Heico Corp. Class A Added +39,929 +$10.3M 2.2%
Houlihan Lokey Inc. Added +54,151 +$9.74M 0.4%
Ge Healthcare Technologies Inc New +125,008 +$9.26M 0.2%
ZT Zebra Technologies A Added +28,655 +$8.84M 2.2%
Trane Technologies PLC Trimmed −15,254 −$6.67M 3.6%
MT Microchip Technology Incorpora Added +80,809 +$5.69M 2.0%

Showing the 10 largest of 76 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 14, 2025

Company Action Shares changed Value of change % of portfolio
Keysight Technologies Inc. Added +187,517 +$28.1M 1.9%
Brown & Brown, Inc. Trimmed −154,215 −$19.2M 5.6%
Fortune Brands Innovations Exited −244,506 −$16.7M —
BH Berkshire Hathaway Inc. A Trimmed −20 −$16M 0.9%
BI The Baldwin Insurance Group In New +340,727 +$15.2M 0.3%
Arthur J. Gallagher & Co. Trimmed −37,098 −$12.8M 2.7%
Steris PLC Added +47,995 +$10.9M 1.5%
Trane Technologies PLC Trimmed −19,119 −$6.44M 3.1%
Sps Commerce Inc. Added +38,463 +$5.11M 0.3%
Hagerty, Inc. Trimmed −451,536 −$4.08M 0.1%

Showing the 10 largest of 83 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 21, 2025

Company Action Shares changed Value of change % of portfolio
SC Southstate Corporation Exited −418,015 −$40.6M —
Carmax, Inc. Exited −326,160 −$25.2M —
Brookfield Infrastructure Corp Exited −569,361 −$24.7M —
Brookfield Infrastructure Corp New +565,878 +$22.6M 0.5%
BH Berkshire Hathaway Inc. A Trimmed −21 −$14.3M 1.0%
MT Microchip Technology Incorpora Trimmed −175,464 −$10.1M 1.6%
T Rowe Price Group, Inc. Trimmed −34,767 −$3.93M 0.1%
Trane Technologies PLC Trimmed −9,216 −$3.4M 3.5%
Fortune Brands Innovations Trimmed −44,827 −$3.06M 0.4%
Brown & Brown, Inc. Trimmed −26,368 −$2.69M 4.9%

Showing the 10 largest of 85 changes.

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