FENIMORE ASSET MANAGEMENT INC

$4.5B reported 13(f) long value · latest quarter 2026-06-30 · CIK 884566 · EDGAR ↗
sum of disclosed values for 2026-03-31; 0 positions carry a NULL value and are excluded from the sum, surfaced here rather than folded away
$4.5B
ALL retained default holdings for this (filer, period), including NULL-value ones
92
positions with no comparable holding in the prior quarter (kind new), 2026-03-31
5
positions absent from this quarter's filing after being held last quarter (kind exit), 2026-03-31 — inferred from absence, not a sale record
5
A quarter-end snapshot. Filed up to 45 days later, so this page is not current holdings and never a complete portfolio. what a 13F is — and is not ↓ methodology §13F ↗
FILING WINDOW OPEN
Quarter 2026-09-30: the 13F window is open until 2026-11-16. Rankings and QoQ moves that touch this quarter are provisional by construction — filers who have not yet reported are not zeros.

Position changes — into 2026-03-31

by shares · Δ value · filing link · how changes are classified §
Period
Position changes into quarter 2026-03-31
position matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipthe reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGE classified_by_value · EXIT = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · NO CHANGE = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an ADD or a TRIM (NEW / ADD / TRIM / EXIT / NO CHANGE) · NO PRIOR = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr shares
position key pos:10663 · issuer key iss:1575 COMTRIM+$19.4M−168,341$276M$295M1,531,9661,363,625
position key pos:15235 · issuer key iss:125 COMTRIM−$29.2M−115,219$225M$196M1,665,8091,550,590
position key pos:12141 · issuer key iss:1933 COMTRIM−$11.4M−10,112$190M$179M666,670656,558
position key pos:15220 · issuer key iss:1725 COMTRIM−$13.9M−5,865$185M$171M525,378519,513
position key pos:15311 · issuer key iss:724 COMTRIM+$19.2M−94,171$151M$170M3,752,6433,658,472
position key pos:11906 · issuer key iss:1183 COMTRIM−$24.0M−1,660$190M$166M88,26686,606
position key pos:17734 · issuer key iss:1055 COMTRIM+$23.1M−96,023$129M$152M633,773537,750
position key pos:13458 · issuer key iss:952 COMTRIM+$5.5M−21,097$146M$151M819,203798,106
position key pos:14307 · issuer key iss:127 COMTRIM+$16.8M−20,159$134M$151M494,546474,387
position key pos:14081 · issuer key iss:2235 COMTRIM−$7.5M−44,090$154M$147M395,638351,548
position key pos:16135 · issuer key iss:332 COMADD−$29.1M+39,625$174M$145M2,183,5112,223,136
position key pos:14637 · issuer key iss:326 COMTRIM−$37.3M−406,438$176M$139M3,842,6563,436,218
position key pos:17983 · issuer key iss:799 COMADD+$31.0M+212,326$91.7M$123M354,440566,766
position key pos:11683 · issuer key iss:1491 COMTRIM−$18.4M−9,540$128M$109M559,924550,384
position key pos:14497 · issuer key iss:197 COMTRIM−$3.5M−904$111M$108M32,83031,926
position key pos:14563 · issuer key iss:351 COMTRIM−$48.9M−259,500$157M$108M1,150,567891,067
position key pos:15592 · issuer key iss:954 COMTRIM+$3.9M−6,117$97.4M$101M395,628389,511
position key pos:13699 · issuer key iss:841 COMTRIM+$1.5M−17,838$91.2M$92.7M1,112,7501,094,912
position key pos:11213 · issuer key iss:1227 COMTRIM−$547K−28,370$92.1M$91.5M1,444,9451,416,575
position key pos:15551 · issuer key iss:1095 COMADD+$20.9M+79,899$69.9M$90.7M486,165566,064
position key pos:11056 · issuer key iss:896 COMTRIM−$19.8M−8,283$110M$90.5M436,906428,623
position key pos:14001 · issuer key iss:705 COMTRIM−$33.7M−15,211$118M$84.0M2,773,1422,757,931
position key pos:10854 · issuer key iss:300 COMTRIM−$23.7M−189$107M$83.4M19,99419,805
position key pos:13567 · issuer key iss:121 COMTRIM+$1.5M−8,638$75.5M$77.0M367,870359,232
position key pos:16190 · issuer key iss:2005 COMTRIM−$12.9M−3,781$87.2M$74.3M359,257355,476
position key pos:13247 · issuer key iss:2223 COMTRIM−$11.0M−1,482$83.2M$72.2M328,107326,625
position key pos:17728 · issuer key iss:1455 COMNEW+$71.1M+825,389$0$71.1M—825,389
position key pos:13319 · issuer key iss:53 COMTRIM−$17.3M−36,602$81.0M$63.6M594,972558,370
position key pos:13287 · issuer key iss:1548 COMTRIM+$824K−5,646$61.6M$62.4M290,625284,979
position key pos:13725 · issuer key iss:664 COMTRIM+$11.9M−53,408$46.4M$58.4M551,246497,838
position key pos:11059 · issuer key iss:322 COMADD−$15.7M+24,329$72.2M$56.5M323,621347,950
position key pos:13590 · issuer key iss:1189 COMTRIM−$4.0M−1,601$56.0M$52.0M89,92888,327
position key pos:17845 · issuer key iss:455 COMADD−$4.5M+4,917$52.6M$48.1M279,651284,568
position key pos:15495 · issuer key iss:1590 COMNEW+$47.2M+111,035$0$47.2M—111,035
position key pos:10732 · issuer key iss:329 COMTRIM−$8.3M−19,988$49.1M$40.8M937,887917,899
position key pos:16768 · issuer key iss:1903 COMADD−$2.8M+18,733$42.1M$39.3M188,194206,927
position key pos:13563 · issuer key iss:900 COMTRIM−$6.3M−5,514$40.3M$34.0M220,615215,101
position key pos:17199 · issuer key iss:1948 COMADD+$9.0M+20,112$20.5M$29.5M60,85980,971
position key pos:15330 · issuer key iss:1586 COMADD+$23.0M+697,219$1.4M$24.5M27,613724,832
position key pos:14254 · issuer key iss:484 COMADD−$8.4M+4,685$32.7M$24.3M222,258226,943
position key pos:10368 · issuer key iss:203 COMTRIM−$2.4M−6,016$26.2M$23.8M143,826137,810
position key cusip:89679A209 · issuer key cusip6:89679A COMTRIM−$418K−18,381$21.2M$20.8M684,344665,963
position key pos:14282 · issuer key iss:1417 COMTRIM−$27.3M−203,446$47.7M$20.5M425,591222,145
position key pos:15834 · issuer key iss:746 COMTRIM−$3.3M−5,650$23.3M$20.0M149,827144,177
position key pos:14976 · issuer key iss:921 COMADD−$1.7M+14,794$21.5M$19.9M123,672138,466
position key pos:14442 · issuer key iss:1667 COMTRIM+$788K−3,840$18.9M$19.7M151,994148,154
position key pos:12676 · issuer key iss:445 COMTRIM+$1.1M−4,537$18.4M$19.6M193,444188,907
position key pos:17979 · issuer key iss:345 COMADD−$4.5M+229,630$22.8M$18.3M452,592682,222
position key pos:13125 · issuer key iss:708 COMTRIM−$1.6M−7,752$18.5M$16.9M266,892259,140
position key pos:18119 · issuer key iss:641 COMTRIM+$650K−145,497$15.3M$16.0M613,873468,376
position key sid:sec:prov:4994e26ecf3c5fa83ff3e0780bfd74bf · issuer key cusip6:P73684 COMTRIM−$621K−103,587$16.5M$15.9M794,612691,025
position key pos:17243 · issuer key iss:217 COMADD+$1.4M+120,458$14.0M$15.4M582,850703,308
position key pos:13849 · issuer key iss:752 COMTRIM−$3.5M−10,175$18.3M$14.7M300,203290,028
position key pos:14802 · issuer key iss:1329 COMTRIM−$450K−2,929$14.1M$13.7M118,553115,624
position key pos:16711 · issuer key iss:435 COMTRIM−$2.3M−1,242$15.8M$13.5M36,98735,745
position key pos:11174 · issuer key iss:915 COMTRIM−$806K−13,797$14.2M$13.4M510,618496,821
position key pos:16356 · issuer key iss:795 COMTRIM−$2.2M−2,107$15.4M$13.2M187,695185,588
position key cusip:02215R107 · issuer key cusip6:02215R COMADD−$2.6M+3,546$15.7M$13.1M379,464383,010
position key pos:12120 · issuer key iss:783 COMTRIM−$1.5M−6,355$14.2M$12.6M245,564239,209
position key sid:sec:prov:56ce8bfa554aaea9133a27a548c66506 · issuer key cusip6:353514 COMTRIM−$824K−3,877$13.3M$12.4M138,823134,946
position key pos:16549 · issuer key iss:327 COMTRIM−$7.1M−115,386$19.4M$12.4M427,910312,524
position key pos:11816 · issuer key iss:407 COMADD+$119K+29,041$11.5M$11.6M117,493146,534
position key pos:16762 · issuer key iss:570 COMADD−$222K+26,234$11.4M$11.2M130,384156,618
position key pos:12154 · issuer key iss:822 COMNEW+$11.2M+200,691$0$11.2M—200,691
position key pos:12276 · issuer key iss:1600 COMADD−$3.7M+32,157$14.7M$11.0M164,884197,041
position key pos:14199 · issuer key iss:305 COMADD−$598K+3,566$11.5M$10.9M926,624930,190
position key pos:14080 · issuer key iss:684 COMTRIM−$1.9M−3,087$11.8M$9.9M105,713102,626
position key pos:11205 · issuer key iss:255 COMTRIM−$803K−1,039$6.5M$5.7M13,02211,983
position key cusip:73935X609 · issuer key cusip6:73935X ETFADD+$221K+1,915$2.2M$2.4M17,00018,915
position key pos:15499 · issuer key iss:23 COMTRIM−$86.9K−23$1.7M$1.6M7,4487,425
position key pos:12449 · issuer key iss:621 COMTRIM−$40.1M−383,299$40.7M$626K387,6284,329
position key pos:16439 · issuer key iss:520 COMNEW+$272K+2,000$0$272K—2,000
position key pos:12030 · issuer key iss:525 COMNEW+$209K+210$0$209K—210
pos:10193EXIT‡e−$23.2M−52,195$23.2M$052,195—
pos:11701EXIT‡e−$247K−1,080$247K$01,080—
pos:12047EXIT‡e−$11.7M−686,041$11.7M$0686,041—
pos:15940EXIT‡e−$19.1M−312,111$19.1M$0312,111—
pos:17668EXIT‡e−$80.6M−844,455$80.6M$0844,455—

Flags: no row carries a flag.

1–20 of the 78 changes on this page

Mark-to-market only (no share change) · 19

Positions whose share count is identical in both quarters; the value changed with price, not with a decision.

Positions held with no share change into quarter 2026-03-31
position matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipthe reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGE classified_by_value · EXIT = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · NO CHANGE = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an ADD or a TRIM (NEW / ADD / TRIM / EXIT / NO CHANGE) · NO PRIOR = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr shares
position key pos:11020 · issuer key iss:255 COMNO CHANGE−$1.5M0$31.7M$30.2M4242
position key pos:13215 · issuer key iss:144 COMNO CHANGE−$240K0$3.6M$3.4M13,29613,296
position key pos:11209 · issuer key cusip6:922908 ETFNO CHANGE−$336K0$3.2M$2.9M6,5816,581
position key pos:11570 · issuer key iss:1599 ETFNO CHANGE−$46.6K0$1.0M$961K1,4771,477
position key pos:10307 · issuer key iss:1012 ETFNO CHANGE−$36.5K0$788K$751K1,1501,150
position key sid:sec:prov:e4cd8f69169bdfd85fd9e009c05807b1 · issuer key cusip6:81369Y ETFNO CHANGE−$65.5K0$749K$684K6,2766,276
position key pos:10136 · issuer key iss:990 COMNO CHANGE−$138K0$762K$624K2,5732,573
position key sid:sec:prov:0925f4e35ec000c29ee7a44bbd82e45e · issuer key cusip6:628778 COMNO CHANGE+$15.3K0$601K$617K14,48014,480
position key pos:14552 · issuer key iss:711 COMNO CHANGE+$167K0$407K$573K3,3783,378
position key pos:11825 · issuer key iss:1225 COMNO CHANGE−$154K0$657K$503K1,3591,359
position key pos:14191 · issuer key iss:1855 COMNO CHANGE+$17.9K0$366K$384K1,5841,584
position key pos:15134 · issuer key iss:1844 COMNO CHANGE−$9.9K0$391K$381K7,3317,331
position key pos:14734 · issuer key iss:504 COMNO CHANGE−$46.6K0$361K$315K8,9028,902
position key pos:16004 · issuer key iss:1161 COMNO CHANGE−$19.9K0$328K$308K572572
position key pos:16504 · issuer key iss:1251 COMNO CHANGE−$44.2K0$302K$258K592592
position key pos:11897 · issuer key iss:2010 COMNO CHANGE−$15.5K0$257K$241K2,0402,040
position key sid:sec:prov:d9611c81d7a8efd82f5398a03e801609 · issuer key cusip6:25264R COMNO CHANGE+$3.5K0$226K$230K1,3361,336
position key cusip:99C000025 · issuer key cusip6:99C000 COMNO CHANGE$00$224K$224K1,0001,000
position key sid:sec:prov:39e408469d02226a8e7a6e70cae0b2be · issuer key cusip6:74316P ETFNO CHANGE−$51.0K0$264K$213K4,0274,027

Flags: no row carries a flag.

Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.
Truncated by Public Filings. Changes compare every position with a security identifier, new and exited included; holdings without one are counted, not compared. methodology §13F ↗

Reported positions — 2026-03-31

1–91 of 91 issuers · $4.5B disclosed value over 92 rows · 0 undisclosed-value rows
View
This build carries one quarter for this manager: 2026-03-31. Notable managers carry four published quarters, others two.
Positions FENIMORE ASSET MANAGEMENT INC reported for the quarter ended 2026-03-31, as that filer reported them
This list carries reported issuer names and security identities, without a dated ticker mapping. Symbols are not inferred from names.a position composed from a base filing plus NEW-HOLDINGS amendments keeps every source row here; the composition's latest filed date is the one shown served from this build's published holdings (derived from the filer's own reported rows); every row resolves to its filingShare of total reported value, calculated only when the full position list has disclosed values. This is 13F long value, not total assets.value undisclosed on the filing: retained and counted, excluded from sums, never shown as $0SharesWt
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Ross Stores, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$295M1,363,6256.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Amphenol Corp. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$196M1,550,5904.4%
—Vulcan Materials · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$179M656,5584.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Stryker Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$171M519,5133.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Fastenal Co · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$170M3,658,4723.8%
—Markel Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$166M86,6063.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Keysight Technologies Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$152M537,7503.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)IDEX Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$151M798,1063.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Analog Devices Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$151M474,3873.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Trane Technologies PLC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$147M351,5483.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Brown & Brown, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$145M2,223,1363.2%
—Brookfield Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$139M3,436,2183.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Arthur J. Gallagher & Co. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$123M566,7662.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Progressive Corp. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$109M550,3842.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AutoZone, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$108M31,9262.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CDW Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$108M891,0672.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Illinois Tool Works Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$101M389,5112.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Graco Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$92.7M1,094,9122.1%
—Microchip Technology Incorpora · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$91.5M1,416,5752.0%
—Landstar System, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$90.7M566,0642.0%
—HEICO Corp. Class A · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$90.5M428,6232.0%
—Exlservice Holdings Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$84.0M2,757,9311.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Booking Holdings Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$83.4M19,8051.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Ametek, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$77.0M359,2321.7%
—Zebra Technologies A · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$74.3M355,4761.7%
—Steris PLC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$72.2M326,6251.6%
—Pinnacle Financial Partners In · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$71.1M825,3891.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Agilent Technologies Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$63.6M558,3701.4%
—Republic Services, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$62.4M284,9791.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Entegris, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$58.4M497,8381.3%
—Broadridge Financial Solutions · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$56.5M347,9501.3%
—Martin Marietta Mat · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$52.0M88,3271.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Cintas Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$48.1M284,5681.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)S&P Global Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$47.2M111,0351.1%
—Brookfield Asset Management Lt · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$40.8M917,8990.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Verisk Analytics Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$39.3M206,9270.9%
—Berkshire Hathaway Inc. A
2 positions · 2 reported rows
Rows FENIMORE ASSET MANAGEMENT INC reported for Berkshire Hathaway Inc. A, as it reported them
Berkshire Hathaway Inc. A · COM CUSIP — $30.2M42
Berkshire Hathaway Inc. B · COM CUSIP — $5.7M11,983
ticker not yet mapped
$35.9M12,0250.8%
—Jack Henry & Associates Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$34.0M215,1010.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Watsco, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$29.5M80,9710.7%
—Ryan Specialty Holdings, Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$24.5M724,8320.5%
—Colliers International Group I · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$24.3M226,9430.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Avery Dennison Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$23.8M137,8100.5%
—Trisura Group Ltd. · COM CUSIP 89679A209
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$20.8M665,9630.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Paychex Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$20.5M222,1450.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)FirstService Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$20.0M144,1770.4%
—Houlihan Lokey Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$19.9M138,4660.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Siteone Landscape Supply Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$19.7M148,1540.4%
—Choice Hotels International, I · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$19.6M188,9070.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CBIZ, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$18.3M682,2220.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Exponent, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$16.9M259,1400.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Element Solutions Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$16.0M468,3760.4%
—One Spa World Holdings Ltd. · COM CUSIP P73684113
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$15.9M691,0250.4%
—The Baldwin Insurance Group In · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$15.4M703,3080.3%
—Floor & Decor Holdings · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$14.7M290,0280.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Novanta Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$13.7M115,6240.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Chemed Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$13.5M35,7450.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Home BancShares, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$13.4M496,8210.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)GE Healthcare Technologies Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$13.2M185,5880.3%
—Altus Group Ltd · COM CUSIP 02215R107
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$13.1M383,0100.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Frontdoor, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$12.6M239,2090.3%
—Franklin Electric Co., Inc. · COM CUSIP 353514102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$12.4M134,9460.3%
—Brookfield Infrastructure Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$12.4M312,5240.3%
—Casella Waste System Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$11.6M146,5340.3%
—Descartes Systems Group Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$11.2M156,6180.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Gildan Activewear Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$11.2M200,6910.2%
—SPS Commerce Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$11.0M197,0410.2%
—Boston Omaha Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$10.9M930,1900.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Esab Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$9.9M102,6260.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Apple, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$3.4M13,2960.1%
—Vanguard Growth ETF · ETF CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.9M6,5810.1%
—Invesco Large-Cap Growth · ETF CUSIP 73935X609
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.4M18,9150.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Abbvie, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$1.6M7,4250.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Spdr S&P 500 ETF Trust · ETF CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$961K1,4770.0%
—iShares Core S&P 500 ETF · ETF CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$751K1,1500.0%
—SPDR Fund Consumer · ETF CUSIP 81369Y407
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$684K6,2760.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)EOG Resources, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$626K4,3290.0%
—International Business Machine · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$624K2,5730.0%
—NBT Bancorp Inc · COM CUSIP 628778102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$617K14,4800.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Exxon Mobil Corporation · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$573K3,3780.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Microsoft Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$503K1,3590.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Union Pacific Corp. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$384K1,5840.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)US Bancorp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$381K7,3310.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Conmed Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$315K8,9020.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MSCI, Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$308K5720.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Corning Inc · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$272K2,0000.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Moodys Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$258K5920.0%
—Zoetis Inc. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$241K2,0400.0%
—Diamond Hill Investment Group, · COM CUSIP 25264R207
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$230K1,3360.0%
—Bank Of Richmondville · COM CUSIP 99C000025
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$224K1,0000.0%
—Akre Focus Etf · ETF CUSIP 74316P579
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$213K4,0270.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Costco Wholesale Corp · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$209K2100.0%

1–20 of 91 issuers

Change kind and share change are in Position changes above; Congress overlap is planned.

1–91 of 91 issuers · page 1 of 1
One line per issuer, largest first; a row with no issuer key stands on its own line. Open a line for its rows as this filer reported them. The list holds every row this filer reported for the quarter. Issuer totals on the holders pages count each manager's own report once; that never removes a row here. how positions are grouped ↗

Book shape

2026-03-31 · concentration · vs tracked median · tick = median
Top-25 concentration
73.5%below median 80.0%
Concentration index
268 bpsbelow median 446 bps
Positions with value
92 / 92median book 97.5 positions

Concentration uses reported 13F long value, not total assets. The index is withheld when any position lacks a value. Medians are over the 8,748 tracked filers with a 2026-03-31 book; the index median over the 8,662 with a complete book.

holdings whose <value> did not parse — retained and counted, never zero-filled: 0 · share of the period's disclosed value held in the top-N positions; denominator is reported 13F value, not total assets: 73.5% · integer Herfindahl–Hirschman index in basis points over disclosed position values: 268 · QoQ moves: 97

Filing history

AVAILABLE QUARTERS
Available filing periods
PeriodSource
2026-03-31EDGAR ↗
2026-06-30EDGAR ↗

PLANNED sector rotation · Congress overlap · signals for this filer

Complete source filings on SEC EDGAR

The complete filing on EDGAR.

The position list above is served from the published Public Filings build, each position as this filer reported it; where the page cannot embed every reported row, the list says how many it leaves out. This block is provenance, not a substitute: the filing itself is the record, and it is one click away. Public Filings decided on 2026-08-01 to serve this list from its published build; filings newer than this build are on EDGAR.

Open FENIMORE ASSET MANAGEMENT INC's 13F filings on SEC EDGAR ↗
Notes on this data

Quarter-end holdings as filed

Explore the full published position list and its source filing. This record excludes the manager’s cash, shorts and non-13(f) assets.

Compare consecutive quarters

Position changes retain the producer’s classification and comparability flags. Share counts and reported values describe different changes.

A snapshot, not current holdings

Use the quarter selector to inspect available periods. Unknown values stay unknown and each table states its coverage.

A 13F is a quarterly, long-only snapshot filed up to 45 days late — not current holdings. what a 13F covers ↗

13F reports cover LONG positions in Section 13(f) securities (US exchange-traded equities plus reportable options, warrants, certain convertibles) held by managers with at least $100M in such securities — so managers below that threshold are absent entirely. No short positions, no cash, no non-13(f) assets — not a full portfolio, and not a census of institutional ownership.

Positions are quarter-end snapshots filed up to 45 days late — not current holdings. A position may have been changed or closed before you ever see it, and is older still by however long ago that quarter ended.

Values are the manager's stated market value at quarter-end in era-dependent units (whole dollars for form versions effective 2023-01-03 onward, thousands before), normalized here to whole dollars with unit_basis carried on every record.

Affiliated managers may report the same position (otherManager), so one position can appear under more than one filer.

Positions under confidential treatment may be omitted until a later amendment discloses them.

These are disclosures, not investment advice (ARCHITECTURE.md §5.2 / M2-CONTRACT §5).