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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.

13F holders, Q1 2026

Institutional positions in Fastenal Co as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,426
+64 vs. Q4 2025
Shares held
971.9M
+147.6M (+17.9%) vs. Q4 2025
Total value
$45.1B
+$11.9B (+36.0%) vs. Q4 2025
New holders
157
508 more added
Sold out
93
523 more reduced

19 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting FAST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 1,426 institutions
Q1 2021: 961 institutionsQ2 2021: 962 institutionsQ3 2021: 958 institutionsQ4 2021: 1,064 institutionsQ1 2022: 1,034 institutionsQ2 2022: 1,017 institutionsQ3 2022: 993 institutionsQ4 2022: 1,019 institutionsQ1 2023: 1,019 institutionsQ2 2023: 1,058 institutionsQ3 2023: 1,036 institutionsQ4 2023: 1,123 institutionsQ1 2024: 1,183 institutionsQ2 2024: 1,154 institutionsQ3 2024: 1,170 institutionsQ4 2024: 1,232 institutionsQ1 2025: 1,252 institutionsQ2 2025: 1,311 institutionsQ3 2025: 1,382 institutionsQ4 2025: 1,381 institutionsQ1 2026: 1,426 institutionsQ2 2026: 1,464 institutions
Value heldQ1 2026: $45.1B
Q1 2021: $22.5BQ2 2021: $23.4BQ3 2021: $23.3BQ4 2021: $28.9BQ1 2022: $26.8BQ2 2022: $22.6BQ3 2022: $20.6BQ4 2022: $21.4BQ1 2023: $24.5BQ2 2023: $26.9BQ3 2023: $25.0BQ4 2023: $30.3BQ1 2024: $36.1BQ2 2024: $29.3BQ3 2024: $33.3BQ4 2024: $34.1BQ1 2025: $37.4BQ2 2025: $40.7BQ3 2025: $46.8BQ4 2025: $39.9BQ1 2026: $45.1BQ2 2026: $47.1B
Institutions holding FAST and their total value by quarter
QuarterHoldersValue
Q2 20261,464$47.1B
Q1 20261,426$45.1B
Q4 20251,381$39.9B
Q3 20251,382$46.8B
Q2 20251,311$40.7B
Q1 20251,252$37.4B
Q4 20241,232$34.1B
Q3 20241,170$33.3B
Q2 20241,154$29.3B
Q1 20241,183$36.1B
Q4 20231,123$30.3B
Q3 20231,036$25.0B
Q2 20231,058$26.9B
Q1 20231,019$24.5B
Q4 20221,019$21.4B
Q3 2022993$20.6B
Q2 20221,017$22.6B
Q1 20221,034$26.8B
Q4 20211,064$28.9B
Q3 2021958$23.3B
Q2 2021962$23.4B
Q1 2021961$22.5B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Fastenal Co; share changes are against Q4 2025.

Institutions holding FAST in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Lansforsakringar Fondforvaltning AB (publ)378,220$17.5M0.09%+1,440+0.4%Added
Dearborn Partners LLC377,076$17.5M0.95%−164,519−30.4%Reduced
Investment Management Corp of Ontario372,173$17.3M0.22%+158,201+73.9%Added
Nisa Investment Advisors, LLC366,459$17.0M0.06%−3,021−0.8%Reduced
HighTower Advisors, LLC363,708$16.9M0.02%+16,322+4.7%Added
Vantage Investment Partners, LLC357,596$16.6M1.14%−405−0.1%Reduced
Fiduciary Trust Co350,370$16.3M0.19%+8,956+2.6%Added
DJE Kapital AG355,299$16.2M0.36%+13,499+3.9%Added
Toronto Dominion Bank347,743$16.1M0.03%−229,113−39.7%Reduced
Jones Financial Companies LLLP354,171$15.9M0.01%+190,815+116.8%Added
Commonwealth Equity Services, LLC342,114$15.9M0.02%−22,474−6.2%Reduced
Postrock Partners LLC338,720$15.7M7.27%00.0%Unchanged
Sanibel Captiva Trust Company, Inc.338,168$15.7M0.44%−3,646−1.1%Reduced
Hills Bank & Trust Co337,690$15.7M0.76%−15,544−4.4%Reduced
Rafferty Asset Management, LLC334,972$15.5M0.06%−56,933−14.5%Reduced
Trust Co of Virginia332,168$15.4M1.29%−8,649−2.5%Reduced
Mather Group, LLC.331,664$15.4M0.15%+324,980+4,862.1%Added
Cullen/Frost Bankers, Inc.330,542$15.3M0.17%+4,415+1.4%Added
State of Michigan Retirement System327,556$15.2M0.08%−600−0.2%Reduced
Credit Agricole S A325,469$15.1M0.05%−114,702−26.1%Reduced
Picton Mahoney Asset Management323,709$15.0M0.16%+6,641+2.1%Added
Czech National Bank312,702$14.5M0.10%+9,983+3.3%Added
Arizona State Retirement System311,947$14.5M0.08%−3,020−1.0%Reduced
MetLife Investment Management310,832$14.4M0.07%−9,837−3.1%Reduced
Advisor Group Holdings, Inc.303,870$14.1M0.02%−2,096−0.7%Reduced
Dorsey & Whitney Trust CO LLC303,805$14.1M0.78%−11,006−3.5%Reduced
Mercer Global Advisors Inc300,736$14.0M0.02%+225+0.1%Added
Xponance, Inc.294,117$13.6M0.10%+28,183+10.6%Added
Paradiem, LLC286,526$13.3M2.93%+3,627+1.3%Added
Avantax Planning Partners, Inc.284,389$13.2M0.36%+1,680+0.6%Added
Yousif Capital Management, LLC283,775$13.2M0.15%−9,290−3.2%Reduced
Pinnacle Financial Partners, Inc.283,243$13.1M0.10%+10,987+4.0%Added
Bellecapital International Ltd.282,028$13.1M2.36%+4,891+1.8%Added
Equitable Trust Co279,989$13.0M0.60%+100,898+56.3%Added
BTC Capital Management, Inc.277,710$12.9M0.87%−14,158−4.9%Reduced
Chicago Capital, LLC276,741$12.8M0.35%−860.0%Reduced
Motley Fool Asset Management LLC275,200$12.8M0.55%−18,894−6.4%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys267,460$12.4M0.06%+420+0.2%Added
Armstrong Henry H Associates Inc263,274$12.2M1.24%+53,649+25.6%Added
KBC Group NV253,151$11.7M0.03%+43,881+21.0%Added
Progressive Investment Management Corp251,340$11.7M3.08%+632+0.3%Added
Voya Investment Management LLC249,901$11.6M0.01%−970.0%Reduced
Long Road Investment Counsel, LLC247,990$11.5M4.51%+6,400+2.6%Added
Roundview Capital LLC247,311$11.5M0.71%+3,424+1.4%Added
SEB Asset Management AB245,144$11.4M0.05%+245,144New
Cresset Asset Management, LLC244,886$11.4M0.05%−33,865−12.1%Reduced
Retirement Systems of Alabama243,826$11.3M0.04%−401−0.2%Reduced
Zacks Investment Management242,272$11.2M0.09%+3,928+1.6%Added
Oppenheimer Asset Management Inc.241,785$11.2M0.13%−17,274−6.7%Reduced
Assenagon Asset Management S.A.239,545$11.1M0.02%−88,718−27.0%Reduced
Amalgamated Bank236,740$11.0M0.08%−6,095−2.5%Reduced
Ravenstone Capital Management Inc.236,158$11.0M5.47%+3,440+1.5%Added
GF Fund Management Co. Ltd.235,264$10.9M0.18%−6,895−2.8%Reduced
State of Tennessee, Treasury Department235,043$10.9M0.04%−37,328−13.7%Reduced
Brown Advisory Inc234,736$10.9M0.02%+33,592+16.7%Added
TD Waterhouse Canada Inc.233,729$10.9M0.03%+217,687+1,357.0%Added
IFM Investors Pty Ltd234,397$10.9M0.09%+7,195+3.2%Added
Beacon Pointe Advisors, LLC233,644$10.8M0.06%+167,305+252.2%Added
Rakuten Investment Management, Inc.238,237$10.7M0.02%+25,263+11.9%Added
Worldquant Millennium Advisors LLC229,819$10.7M0.04%−81,148−26.1%Reduced
Comgest Global Investors S.A.S.229,296$10.6M0.23%−41,723−15.4%Reduced
Man Group plc226,248$10.5M0.02%−702,549−75.6%Reduced
Woodline Partners LP224,885$10.4M0.04%+29,017+14.8%Added
JustInvest LLC224,591$10.4M0.10%+8,002+3.7%Added
Ilmarinen Mutual Pension Insurance Co224,400$10.4M0.08%+143,694+178.0%Added
Umb Bank N A223,592$10.4M0.14%+1,999+0.9%Added
Natixis222,399$10.3M0.04%−529,241−70.4%Reduced
Pathstone Holdings, LLC221,704$10.3M0.04%−7,166−3.1%Reduced
Stratos Wealth Partners, LTD.221,521$10.3M0.12%−3,773−1.7%Reduced
Madison Asset Management, LLC217,488$10.1M0.13%−145,791−40.1%Reduced
Lighthouse Investment Partners, LLC210,385$9.76M0.37%+210,385New
Wealthfront Advisers LLC210,383$9.76M0.02%+19,001+9.9%Added
Truist Financial Corp208,832$9.69M0.01%+21,826+11.7%Added
Toroso Investments, LLC205,305$9.53M0.03%−207,326−50.2%Reduced
LGT Fund Management Co Ltd.205,150$9.52M0.41%+130,676+175.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.203,097$9.42M0.07%−2,882−1.4%Reduced
PensionDanmark Pensionsforsikringsaktieselskab202,352$9.39M0.09%−26,190−11.5%Reduced
Boston Research & Management Inc201,370$9.34M2.18%−1,500−0.7%Reduced
Shelton Capital Management194,887$9.04M0.20%−4,174−2.1%Reduced
Avanza Fonder AB193,777$8.99M0.25%−12,416−6.0%Reduced
Mountain Pacific Investment Advisers Inc190,851$8.86M1.52%−4,390−2.2%Reduced
TCW Group Inc190,488$8.84M0.07%+914+0.5%Added
Webster Bank, N. A.189,741$8.80M0.83%−7,209−3.7%Reduced
Rockefeller Capital Management L.P.189,649$8.80M0.02%+1,825+1.0%Added
MAI Capital Management187,781$8.71M0.05%+1,645+0.9%Added
Sanctuary Advisors, LLC187,113$8.68M0.05%+20,791+12.5%Added
Hudson Bay Capital Management LP187,082$8.68M0.05%−51,191−21.5%Reduced
Utah Retirement Systems186,633$8.66M0.09%−2,866−1.5%Reduced
iA Global Asset Management Inc.185,891$8.63M0.12%+5,316+2.9%Added
Public Sector Pension Investment Board185,139$8.59M0.03%+35,958+24.1%Added
Hendershot Investments Inc.184,219$8.55M1.15%−779−0.4%Reduced
Dudley & Shanley, Inc.181,250$8.41M1.38%+174,100+2,435.0%Added
Azzad Asset Management Inc180,887$8.39M0.85%−1,745−1.0%Reduced
Ethic Inc.180,569$8.38M0.13%−4,170−2.3%Reduced
Jain Global LLC180,352$8.37M0.11%−522,307−74.3%Reduced
Oak Asset Management, LLC180,306$8.37M2.88%−1,273−0.7%Reduced
Prudential PLC180,202$8.36M0.06%−22,302−11.0%Reduced
Colony Group, LLC178,375$8.26M0.01%+24,818+16.2%Added
Dai-Ichi Life Insurance Company, Ltd177,913$8.26M0.24%−9,604−5.1%Reduced
Police & Firemen's Retirement System of New Jersey176,912$8.21M0.07%+375+0.2%Added