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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,464 | $47.1B |
| Q1 2026 | 1,426 | $45.1B |
| Q4 2025 | 1,381 | $39.9B |
| Q3 2025 | 1,382 | $46.8B |
| Q2 2025 | 1,311 | $40.7B |
| Q1 2025 | 1,252 | $37.4B |
| Q4 2024 | 1,232 | $34.1B |
| Q3 2024 | 1,170 | $33.3B |
| Q2 2024 | 1,154 | $29.3B |
| Q1 2024 | 1,183 | $36.1B |
| Q4 2023 | 1,123 | $30.3B |
| Q3 2023 | 1,036 | $25.0B |
| Q2 2023 | 1,058 | $26.9B |
| Q1 2023 | 1,019 | $24.5B |
| Q4 2022 | 1,019 | $21.4B |
| Q3 2022 | 993 | $20.6B |
| Q2 2022 | 1,017 | $22.6B |
| Q1 2022 | 1,034 | $26.8B |
| Q4 2021 | 1,064 | $28.9B |
| Q3 2021 | 958 | $23.3B |
| Q2 2021 | 962 | $23.4B |
| Q1 2021 | 961 | $22.5B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Fastenal Co; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wealth Enhancement Advisory Services, LLC | 866,487 | $38.9M | 0.09% | −608,230−41.2% | Reduced |
| Creative Planning | 845,147 | $39.2M | 0.03% | +112,015+15.3% | Added |
| Nissay Asset Management Corp | 846,617 | $39.3M | 0.21% | +48,678+6.1% | Added |
| AQR Capital Management LLC | 875,279 | $39.9M | 0.02% | +176,098+25.2% | Added |
| GW&K Investment Management, LLC | 897,342 | $41.6M | 0.37% | −12,862−1.4% | Reduced |
| Schwartz Investment Counsel Inc | 901,600 | $41.8M | 1.49% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 934,920 | $43.4M | 0.09% | 00.0% | Unchanged |
| Kames Capital plc | 947,541 | $43.7M | 0.58% | +947,541 | New |
| Quantum Capital Management, LLC | 953,546 | $44.2M | 5.66% | −13,203−1.4% | Reduced |
| Victory Capital Management Inc | 966,124 | $44.8M | 0.03% | −56,475−5.5% | Reduced |
| CI Private Wealth, LLC | 988,345 | $45.8M | 0.07% | +361,282+57.6% | Added |
| Harvey Investment Co LLC | 998,616 | $46.3M | 5.09% | −11,445−1.1% | Reduced |
| Aviva PLC | 1,000,545 | $46.4M | 0.08% | +26,654+2.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 1,006,804 | $46.7M | 0.12% | −72,465−6.7% | Reduced |
| State Board of Administration of Florida Retirement System | 1,012,658 | $47.0M | 0.09% | −4,034−0.4% | Reduced |
| Alliancebernstein L.P. | 1,188,330 | $47.7M | 0.02% | −6,766−0.6% | Reduced |
| Citadel Advisors LLC | 1,060,645 | $49.2M | 0.03% | +423,359+66.4% | Added |
| DekaBank Deutsche Girozentrale | 1,063,709 | $49.5M | 0.08% | 00.0% | Unchanged |
| Congress Asset Management Co | 1,073,795 | $49.8M | 0.36% | −103,056−8.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 1,096,994 | $50.9M | 1.91% | +273,197+33.2% | Added |
| Nichols & Pratt Advisers LLP | 1,141,131 | $52.9M | 3.43% | −10,998−1.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,154,661 | $53.6M | 0.03% | +508,052+78.6% | Added |
| CBOE Vest Financial, LLC | 1,160,822 | $53.9M | 0.65% | +2,908+0.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,167,617 | $54.3M | 0.09% | +260,178+28.7% | Added |
| LGT Group Foundation | 1,172,841 | $54.4M | 0.66% | +40,440+3.6% | Added |
| Great West Life Assurance Co | 1,201,275 | $55.9M | 0.10% | +3,390+0.3% | Added |
| Canada Pension Plan Investment Board | 1,219,811 | $56.6M | 0.04% | +243,203+24.9% | Added |
| Fifth Third Wealth Advisors LLC | 1,270,078 | $58.9M | 1.99% | +1,446+0.1% | Added |
| Compass Capital Management, Inc | 1,279,691 | $59.4M | 3.59% | −107,960−7.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,300,948 | $60.4M | 0.07% | +282,516+27.7% | Added |
| Quantinno Capital Management LP | 1,302,603 | $60.4M | 0.10% | +358,268+37.9% | Added |
| Nomura Asset Management Co Ltd | 1,336,842 | $62.0M | 0.16% | +11,431+0.9% | Added |
| Balyasny Asset Management LLC | 1,339,778 | $62.2M | 0.12% | +1,322,597+7,698.0% | Added |
| Neuberger Berman Group LLC | 1,354,052 | $62.9M | 0.05% | +45,593+3.5% | Added |
| Caledonia Investments PLC | 1,385,112 | $64.3M | 7.51% | 00.0% | Unchanged |
| Nicholas Company, Inc. | 1,400,250 | $65.0M | 1.27% | −1,560−0.1% | Reduced |
| Donaldson Capital Management, LLC | 1,401,992 | $65.1M | 2.11% | +8,909+0.6% | Added |
| Russell Investments Group, Ltd. | 1,439,882 | $66.2M | 0.07% | +186,750+14.9% | Added |
| Mackenzie Financial Corp | 1,444,499 | $67.0M | 0.08% | −368,929−20.3% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 1,448,334 | $67.2M | 0.20% | −40.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,449,261 | $67.2M | 0.19% | −152,019−9.5% | Reduced |
| Citigroup Inc | 1,475,510 | $68.5M | 0.04% | −120,938−7.6% | Reduced |
| First Trust Advisors LP | 1,510,496 | $70.1M | 0.05% | −233,122−13.4% | Reduced |
| National Pension Service | 1,604,850 | $74.5M | 0.06% | +1,011+0.1% | Added |
| Employees Retirement System of Texas | 1,619,617 | $75.2M | 0.66% | +473,606+41.3% | Added |
| Steginsky Capital LLC | 1,638,760 | $76.0M | 12.57% | +43,673+2.7% | Added |
| Swiss Life Asset Management Ltd | 1,652,045 | $76.5M | 0.38% | +160,051+10.7% | Added |
| Railway Pension Investments Ltd | 1,686,750 | $78.3M | 1.11% | −197,960−10.5% | Reduced |
| LPL Financial LLC | 1,699,300 | $78.8M | 0.02% | +125,140+7.9% | Added |
| Capital Wealth Planning, LLC | 1,709,717 | $79.3M | 0.44% | −646,083−27.4% | Reduced |
| Clearbridge Investments, LLC | 1,731,353 | $80.3M | 0.07% | +1,712,719+9,191.4% | Added |
| California State Teachers Retirement System | 1,761,557 | $81.7M | 0.09% | −36,291−2.0% | Reduced |
| Baillie Gifford & Co | 1,850,889 | $85.9M | 0.09% | −57,595−3.0% | Reduced |
| Standard Life Aberdeen plc | 1,880,967 | $87.3M | 0.14% | +41,372+2.2% | Added |
| Raymond James Financial Inc | 2,092,214 | $97.1M | 0.03% | −297,733−12.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 2,221,661 | $102.3M | 0.31% | −116,061−5.0% | Reduced |
| Riverbridge Partners LLC | 2,221,882 | $103.1M | 2.52% | −159,678−6.7% | Reduced |
| Vanguard Asset Management, Ltd | 2,318,754 | $107.6M | 0.09% | +2,318,754 | New |
| Rhumbline Advisers | 2,386,667 | $110.7M | 0.09% | −30,480−1.3% | Reduced |
| Ensign Peak Advisors, Inc | 2,417,678 | $112.2M | 0.21% | −513,312−17.5% | Reduced |
| Bank of Montreal | 2,485,960 | $115.3M | 0.05% | −128,438−4.9% | Reduced |
| Vanguard Global Advisers, LLC | 2,512,316 | $116.6M | 0.06% | +2,512,316 | New |
| Schroder Investment Management Group | 2,618,057 | $118.1M | 0.10% | +42,372+1.6% | Added |
| Holocene Advisors, LP | 2,624,456 | $121.8M | 0.29% | +2,624,456 | New |
| Nordea Investment Management AB | 2,703,696 | $122.5M | 0.11% | −702,204−20.6% | Reduced |
| BNP Paribas Arbitrage, SA | 2,650,710 | $123.0M | 0.08% | −206,126−7.2% | Reduced |
| Squarepoint Ops LLC | 2,651,908 | $123.0M | 0.26% | +565,335+27.1% | Added |
| DF Dent & Co Inc | 2,667,297 | $123.8M | 2.37% | −231,996−8.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,809,518 | $130.4M | 0.09% | +190,269+7.3% | Added |
| Nomura Asset Management International Inc. | 2,814,807 | $130.6M | 0.22% | −499,439−15.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,821,089 | $130.9M | 0.08% | −250,372−8.2% | Reduced |
| State Farm Mutual Automobile Insurance Co | 2,827,788 | $131.2M | 0.10% | 00.0% | Unchanged |
| Champlain Investment Partners, LLC | 2,901,213 | $134.6M | 1.71% | +194,310+7.2% | Added |
| Barclays PLC | 2,930,524 | $136.0M | 0.05% | −768,311−20.8% | Reduced |
| Confluence Investment Management LLC | 2,966,722 | $137.7M | 2.14% | −126,394−4.1% | Reduced |
| Epoch Investment Partners, Inc. | 3,056,395 | $141.8M | 0.86% | −407,811−11.8% | Reduced |
| Douglass Winthrop Advisors, LLC | 3,116,146 | $144.6M | 2.65% | −33,441−1.1% | Reduced |
| Bahl & Gaynor Inc | 3,129,757 | $145.2M | 0.73% | +1,260,038+67.4% | Added |
| Marshfield Associates | 3,309,287 | $153.6M | 3.08% | −440,308−11.7% | Reduced |
| California Public Employees Retirement System | 3,352,679 | $155.6M | 0.10% | −404,032−10.8% | Reduced |
| Swiss National Bank | 3,369,200 | $156.3M | 0.09% | +224,300+7.1% | Added |
| HSBC Holdings PLC | 3,551,740 | $164.5M | 0.10% | +342,460+10.7% | Added |
| Stifel Financial Corp | 3,620,341 | $168.0M | 0.15% | −112,065−3.0% | Reduced |
| Fenimore Asset Management Inc | 3,658,472 | $169.8M | 3.79% | −94,171−2.5% | Reduced |
| Price T Rowe Associates Inc | 3,709,413 | $172.1M | 0.02% | −288,580−7.2% | Reduced |
| Nuveen, LLC | 3,717,242 | $172.5M | 0.05% | +446,482+13.7% | Added |
| TD Asset Management Inc | 3,772,115 | $175.0M | 0.14% | −275,208−6.8% | Reduced |
| Deutsche Bank AG | 3,892,174 | $180.6M | 0.06% | −115,066−2.9% | Reduced |
| Mairs & Power Inc | 3,922,442 | $182.0M | 1.86% | −745,057−16.0% | Reduced |
| American Century Companies Inc | 4,008,256 | $186.0M | 0.10% | −41,345−1.0% | Reduced |
| Amundi | 4,084,902 | $189.5M | 0.05% | −2,295,460−36.0% | Reduced |
| Mariner, LLC | 4,204,660 | $195.1M | 0.23% | +2,598,583+161.8% | Added |
| Provident Trust Co | 4,520,328 | $209.7M | 4.39% | −649,260−12.6% | Reduced |
| London Co of Virginia | 4,694,013 | $217.8M | 1.34% | −345,652−6.9% | Reduced |
| Wells Fargo & Company | 4,908,892 | $227.8M | 0.05% | +485,827+11.0% | Added |
| ProShare Advisors LLC | 5,329,121 | $247.3M | 0.37% | −394,386−6.9% | Reduced |
| JPMorgan Chase & Co | 5,987,045 | $270.1M | 0.02% | +768,021+14.7% | Added |
| USS Investment Management Ltd | 5,954,159 | $276.4M | 1.17% | +7,169+0.1% | Added |
| Franklin Resources Inc | 6,199,635 | $287.7M | 0.07% | −287,743−4.4% | Reduced |
| Thrivent Financial for Lutherans | 6,228,060 | $289.0M | 0.55% | −592,112−8.7% | Reduced |