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Livermore
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Fastenal Co

FAST
Exchange
Nasdaq
Industry
Retail-Building Materials, Hardware, Garden Supply
SEC CIK
0000815556

In the last 90 days, Fastenal Co insiders filed 0 open-market purchases and 4 sales; 1,464 institutions reported holding it in 13F filings for Q2 2026, worth $47.1B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Fastenal Co changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of FAST: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1,382241,381+23
Shares954.8M2.57M993.1M+40.9M (+4.3%)
Value$46.8B$124.2M$39.9B−$6.77B (−14.5%)

24 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (168)

Institutions that held Fastenal Co at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 168 by value.

Institutions new to FAST in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank16,098,838$646.0M0.07%
Nomura Asset Management International Inc.3,314,246$133.0M0.20%
PFA Pension, Forsikringsaktieselskab1,448,338$59.2M0.17%
Marshall Wace, LLP1,008,013$40.5M0.04%
Susquehanna Fundamental Investments, LLC823,797$33.1M1.13%
Osmosis Investment Management UK Ltd733,753$29.4M0.74%
Jain Global LLC702,659$28.2M0.28%
Arrowstreet Capital, Limited Partnership646,609$25.9M0.02%
Arbejdsmarkedets Tillaegspension576,573$23.1M0.59%
Renaissance Technologies LLC417,476$16.8M0.03%
Regents Gate Capital LLP358,196$14.4M4.60%
Worldquant Millennium Advisors LLC310,967$12.5M0.05%
Pinnacle Financial Partners, Inc.272,256$10.9M0.08%
Connor, Clark & Lunn Investment Management Ltd.272,132$10.9M0.03%
CIBC World Markets Corp241,954$9.71M0.05%
PensionDanmark Pensionsforsikringsaktieselskab228,542$9.17M0.08%
Capital Fund Management S.A.196,602$7.89M0.07%
Quantbot Technologies LP186,978$7.50M0.25%
Eurizon Capital SGR S.p.A.143,616$5.77M0.02%
Glenmede Trust Co NA142,344$5.71M0.03%
Pinebridge Investments LLC115,976$4.65M0.03%
Brasada Capital Management, LP114,053$4.61M0.79%
Fideuram Asset Management (Ireland) dac91,698$4.04M0.32%
Regency Capital Management Inc.88,546$3.55M1.48%
Voloridge Investment Management, LLC83,163$3.34M0.01%
GAM Holding AG58,639$2.35M0.15%
Laird Norton Trust Company, LLC45,920$1.84M0.04%
Farringdon Capital, Ltd.45,774$1.84M0.45%
IMC-Chicago, LLC40,450$1.62M0.03%
North Dakota State Investment Board39,369$1.58M0.06%
Entropy Technologies, LP38,618$1.55M0.08%
Grantham, Mayo, Van Otterloo & Co. LLC38,123$1.53M0.00%
Taproot Management LP36,296$1.46M0.24%
Amiral Gestion35,685$1.43M0.53%
Orgel Wealth Management, LLC32,890$1.32M0.03%
Landscape Capital Management, L.L.C.31,555$1.27M0.08%
Y-Intercept (Hong Kong) Ltd28,643$1.15M0.03%
Bernicke Wealth Management, Ltd.25,614$1.03M0.13%
Wiregrass Investment Management LLC25,422$1.02M0.85%
Havemeyer Place LP23,889$958.7K0.19%
SBI Okasan Asset Management Co.Ltd.22,545$930.9K0.05%
Indivisible Partners22,541$904.6K0.10%
Meadowbrook Advisors Group, LLC22,460$901.3K0.51%
EP Wealth Advisors, LLC22,111$887.3K0.00%
Headlands Technologies LLC19,965$801.2K0.07%
Hardworking Capital Advisors, LLC19,362$777.0K0.71%
Fieldview Capital Management, LLC18,216$731.0K0.12%
MQS Management LLC18,098$726.3K0.43%
Third View Private Wealth, LLC17,393$698.0K0.09%
Volterra Technologies LP17,159$688.6K0.71%
Pekao Towarzystwo Funduszy Inwestycyjnych S.A.14,822$594.8K0.49%
Birchwood Financial Partners, Inc.14,801$594.0K0.59%
Peak Financial Advisors LLC14,606$586.1K0.26%
Tannin Capital LLC14,562$584.4K0.52%
Delta Global Management LP14,216$570.5K0.04%
PCB Capital LLC13,024$522.7K0.84%
Two Sigma Securities, LLC12,952$519.8K0.07%
Axq Capital, LP12,924$518.6K0.12%
Sig Brokerage, LP12,407$497.9K0.17%
Evolve Private Wealth, LLC11,905$477.7K0.03%
NLB Skladi, upravljanje premozenja, d.o.o.11,885$476.9K0.02%
Wellington Grp LLC11,669$468.3K0.16%
Journey Retirement Planning & Investment Management LLC11,364$456.1K0.09%
Longfellow Investment Management Co LLC11,348$455.4K0.10%
Tyche Wealth Partners LLC11,331$454.7K0.07%
Bayesian Capital Management, LP11,200$449.5K1.03%
Fulcrum Wealth Advisors, LLC10,895$437.2K0.36%
Bayban10,624$426.3K0.38%
Cooke Wealth Management, LLC9,886$419.4K0.37%
Lake Hills Wealth Management, LLC10,163$407.8K0.21%
BNP Paribas10,048$403.3K0.01%
Armistice Capital, LLC9,697$389.1K0.01%
Abc Arbitrage SA9,502$381.3K0.04%
AlphaGrep UK Ltd8,940$358.8K0.12%
Marin Bay Wealth Advisors, LLC8,894$356.9K0.20%
Blueshift Asset Management, LLC8,252$331.2K0.10%
TCG Advisory Services, LLC8,113$325.6K0.01%
Bannerstone Capital Management, LLC8,063$323.6K0.31%
Blue Line Capital, LLC8,021$321.9K0.38%
DRW Securities, LLC7,880$316.2K0.02%
Capstone Investment Advisors, LLC7,735$310.4K0.00%
Inscription Capital, LLC7,521$301.8K0.03%
Shrier Wealth Management, LLC7,390$296.6K0.12%
Dudley & Shanley, Inc.7,150$286.9K0.05%
Seamount Financial Group Inc7,007$281.2K0.13%
Clear Retirement Advice LLC5,694$274.9K0.21%
Boothbay Fund Management, LLC6,800$272.9K0.01%
WMS Group LLC6,782$272.2K0.35%
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.6,723$269.8K0.42%
Gateway Wealth Partners, LLC6,651$266.9K0.03%
Kera Capital Partners, Inc.6,139$266.2K0.03%
Frec Markets, Inc.6,473$259.8K0.08%
Advisory Advocates, LLC6,230$250.0K0.25%
FourThought Financial Partners, LLC6,168$247.5K0.02%
Hamilton Capital, LLC6,040$242.4K0.01%
SMART Wealth LLC5,943$238.5K0.07%
Xxi Wealth, LLC5,671$227.6K0.14%
Sax Wealth Advisors, LLC5,599$224.7K0.01%
Parallax Volatility Advisers, L.P.5,483$220.0K0.01%
Optiver Holding B.V.5,454$218.9K0.00%

Sold out (145)

Institutions that held Fastenal Co at the end of Q3 2025 and filed for Q4 2025 without it.

Showing the largest 100 of 145 by value.

Institutions that sold out of FAST in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Zurich Insurance Group Ltd1,442,212$70.7M
Achmea Investment Management B.V.618,581$30.3M
Winton Group Ltd392,528$19.2M
Acadian Asset Management LLC314,492$15.4M
Banco Santander, S.A.251,139$12.3M
Varma Mutual Pension Insurance Co230,600$11.3M
Flossbach Von Storch AG130,667$6.41M
Consolidated Planning Corp114,763$5.63M
BCJ Capital Management, LLC82,883$4.06M
Ossiam80,532$3.95M
Empowered Funds, LLC79,650$3.91M
Brendel Financial Advisors LLC79,564$3.90M
Pinnbrook Capital Management LP66,713$3.27M
Genus Capital Management Inc.59,155$2.90M
Lee Johnson Capital Management, LLC58,034$2.85M
Stance Capital LLC54,976$2.70M
Trexquant Investment LP52,337$2.57M
Element Squared LLC48,292$2.37M
TriaGen Wealth Management LLC47,070$2.31M
Donoghue Forlines LLC45,269$2.22M
Weiss Asset Management LP43,032$2.11M
PDT Partners, LLC42,100$2.06M
Kovitz Investment Group Partners, LLC41,256$2.02M
TrueMark Investments, LLC41,182$2.02M
Legato Capital Management LLC36,410$1.79M
XTX Topco Ltd33,140$1.63M
University of Texas/Texas Am Investment Managment Co28,248$1.39M
Occudo Quantitative Strategies LP27,647$1.36M
Sandy Cove Advisors, LLC24,843$1.22M
VestGen Advisors, LLC24,416$1.20M
Integrated Wealth Concepts LLC23,430$1.15M
Marshall Financial Group LLC23,203$1.14M
Harvest Investment Services, LLC22,598$1.11M
Novem Group22,194$1.09M
S-Bank Fund Management Ltd21,334$1.05M
Wallace Hart LLC20,833$1.02M
EntryPoint Capital, LLC16,230$795.9K
Retireful, LLC15,675$768.7K
NorthRock Partners, LLC15,342$752.4K
Prelude Capital Management, LLC15,045$737.8K
PEAK6 LLC14,405$706.4K
Brighton Jones LLC13,712$672.4K
4WEALTH Advisors, Inc.13,255$650.0K
Buckingham Strategic Partners11,384$606.8K
Harel Insurance Investments & Financial Services Ltd.11,086$542.0K
Change Path, LLC10,434$511.7K
Caption Management, LLC10,000$490.4K
Cynosure Management, LLC9,624$472.0K
Sageworth Trust Co9,462$464.0K
SummitTX Capital, L.P.8,477$415.7K
Versor Investments LP7,800$382.5K
ING Groep NV6,982$342.4K
Financial Partners Group, Inc6,702$328.7K
Flow Traders U.S. LLC6,624$325.0K
Alliance Wealth Advisors, LLC6,588$323.1K
Perbak Capital Partners LLP6,497$318.6K
Fiduciary Alliance LLC6,479$317.7K
Q3 Asset Management6,413$314.0K
Diversify Advisory Services, LLC7,627$313.0K
Arete Wealth Advisors, LLC5,972$293.0K
Baader Bank INC9,571$290.2K
Mizuho Markets Americas LLC5,887$288.7K
VisionPoint Advisory Group, LLC5,752$282.1K
Alta Advisers Ltd5,680$278.5K
Empower Advisory Group, LLC5,382$263.9K
PFG Advisors5,354$262.5K
Independent Wealth Network Inc.5,321$260.9K
Klingenstein Fields & Co LP5,234$256.7K
RFG Advisory, LLC5,230$256.5K
Accurate Wealth Management, LLC5,994$256.2K
Goldstein Advisors, LLC5,030$246.7K
Cooper Financial Group4,996$245.0K
Oak Harbor Wealth Partners, LLC4,934$242.0K
Moseley Investment Management Inc4,870$238.8K
RDA Financial Network4,855$238.1K
Summit Wealth Group LLC4,342$237.2K
Longboard Asset Management, LP4,824$236.6K
Gsa Capital Partners LLP4,772$234.0K
Advisor OS, LLC4,760$233.4K
Advisory Alpha, LLC4,813$231.9K
Cozad Asset Management Inc4,719$231.4K
Waddell & Associates, LLC4,716$231.3K
Vectors Research Management, LLC4,690$230.0K
Summitry LLC4,625$226.8K
Gibson Capital, LLC4,622$226.7K
Brookstone Capital Management4,612$226.1K
Krane Funds Advisors LLC5,326$224.6K
IFG Advisory, LLC4,565$223.9K
Gibbs Wealth Management4,551$223.2K
Everpar Advisors LLC4,507$221.0K
Arbor Investment Advisors, LLC4,506$221.0K
Chesley Taft & Associates LLC4,448$218.1K
Nadler Financial Group, Inc.4,400$215.8K
AMG National Trust Bank4,388$215.2K
MJP Associates Inc4,372$214.4K
Motley Fool Wealth Management, LLC4,360$213.8K
Schonfeld Strategic Advisors LLC4,344$213.0K
Modera Wealth Management, LLC4,312$211.5K
Richmond Investment Services, LLC4,283$210.0K
Folger Nolan Fleming Douglas Capital Management, Inc4,280$209.9K

Not filed for Q4 2025 yet (24)

Institutions that held Fastenal Co at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding FAST in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Aware Super Pty Ltd as trustee of Aware Super647,775$31.8M
AXA Investment Managers S.A.549,713$27.0M
Pinnacle Financial Partners Inc269,528$13.2M
CIBC Bancorp USA Inc.200,326$9.82M
Bedrijfstakpensioenfonds Voor de Media Pno230,000$9.60M
Bridge Creek Capital Management LLC154,083$7.56M
Glenmede Investment Management, LP142,124$6.97M
Pinebridge Investments, L.P.142,053$6.97M
Shell Asset Management Co45,913$2.25M
Tikehau Investment Management35,590$1.75M
Wetherby Asset Management Inc32,516$1.59M
Synovus Financial Corp29,184$1.43M
Court Place Advisors, LLC25,912$1.27M
Moloney Securities Asset Management, LLC22,114$1.08M
Wolverine Trading, LLC13,142$642.3K
Creekmur Asset Management LLC6,724$329.7K
Bristlecone Advisors, LLC5,764$282.7K
Jarislowsky, Fraser Ltd4,896$240.1K
Eisler Capital Management Ltd.4,639$225.9K
Wealthstream Advisors, Inc.4,441$217.8K
Hemington Wealth Management1,057$51.0K
Binnacle Investments Inc245$12.0K
Guerra Advisors Inc102$5.00K
Texas Capital Bancshares Inc28$1.37K