FAST Fastenal Co.
Fastenal Co. (FAST) Institutional Ownership
What the institutions did with FAST last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 106.3M | 10.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 74.9M | 7.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 64.9M | 6.6% |
| STATE STREET CORP | 56.4M | 5.7% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 42.9M | 4.4% |
| Invesco Ltd. | 39.6M | 4.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 39.5M | 4.0% |
| MORGAN STANLEY | 20.9M | 2.1% |
| Bank of New York Mellon Corp | 17.9M | 1.8% |
| BANK OF AMERICA CORP /DE/ | 16.1M | 1.6% |
| JPMORGAN CHASE & CO | 15.7M | 1.6% |
| Baird Financial Group, Inc. | 15.6M | 1.6% |
| NORGES BANK | 15.4M | 1.6% |
| GOLDMAN SACHS GROUP INC | 14.3M | 1.5% |
| NORTHERN TRUST CORP | 13.7M | 1.4% |
| WELLINGTON MANAGEMENT GROUP LLP | 10.8M | 1.1% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 10.7M | 1.1% |
| ENVESTNET ASSET MANAGEMENT INC | 10.3M | 1.1% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 9.7M | 1.0% |
| Legal & General Group Plc | 8.6M | 0.9% |
| ROYAL BANK OF CANADA | 7.7M | 0.8% |
| BLAIR WILLIAM & CO/IL | 7.4M | 0.8% |
| PRINCIPAL FINANCIAL GROUP INC | 7.2M | 0.7% |
| DIMENSIONAL FUND ADVISORS LP | 7.1M | 0.7% |
| VANGUARD FIDUCIARY TRUST CO | 6.6M | 0.7% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| JPMORGAN CHASE & CO | Increased | 6.0M | 15.7M | +9.7M |
| Cantillon Capital Management LLC | Reduced | 8.2M | 376.0K | -7.8M |
| Bank of New York Mellon Corp | Reduced | 24.7M | 17.9M | -6.8M |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 16.6M | 10.8M | -5.8M |
| MORGAN STANLEY | Reduced | 25.7M | 20.9M | -4.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 39.4M | 42.9M | +3.5M |
| Holocene Advisors, LP | Reduced | 2.6M | 49.4K | -2.6M |
| FMR LLC | Reduced | 7.7M | 5.2M | -2.5M |
| MILLENNIUM MANAGEMENT LLC | Increased | 769.8K | 2.8M | +2.0M |
| Champlain Investment Partners, LLC | Reduced | 2.9M | 891.3K | -2.0M |
| UBS Group AG | Reduced | 8.1M | 6.2M | -2.0M |
| Mariner, LLC | Increased | 4.2M | 5.9M | +1.7M |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | Increased | 2.8M | 4.5M | +1.7M |
| AQR CAPITAL MANAGEMENT LLC | Increased | 875.3K | 2.5M | +1.6M |
| BlackRock, Inc. | Increased | 104.8M | 106.3M | +1.5M |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | 8.7M | 7.2M | -1.5M |
| Balyasny Asset Management L.P. | Sold Out | 1.3M | 0 | -1.3M |
| Invesco Ltd. | Increased | 38.2M | 39.6M | +1.3M |
| HSBC HOLDINGS PLC | Increased | 3.6M | 4.8M | +1.2M |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 3.7M | 4.9M | +1.2M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold Out | 1.2M | 0 | -1.2M |
| FRANKLIN RESOURCES INC | Reduced | 6.2M | 5.1M | -1.1M |
| DEUTSCHE BANK AG\ | Increased | 3.9M | 5.0M | +1.1M |
| BARCLAYS PLC | Reduced | 2.9M | 1.8M | -1.1M |
| GOLDMAN SACHS GROUP INC | Increased | 13.2M | 14.3M | +1.1M |
| CITADEL ADVISORS LLC | Increased | 1.1M | 2.0M | +912.7K |
| STATE STREET CORP | Increased | 55.6M | 56.4M | +869.8K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Reduced | 11.5M | 10.7M | -841.7K |
| Assenagon Asset Management S.A. | Increased | 239.5K | 1.1M | +829.6K |
| Aberdeen Group plc | Increased | 1.9M | 2.7M | +815.2K |
| LPL Financial LLC | Increased | 1.7M | 2.5M | +757.8K |
| MARSHFIELD ASSOCIATES | Reduced | 3.3M | 2.6M | -734.5K |
| CITIGROUP INC | Increased | 1.5M | 2.1M | +649.5K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 795.8K | 159.8K | -636.0K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 9.1M | 9.7M | +597.6K |
| California Public Employees Retirement System | Reduced | 3.4M | 2.8M | -571.9K |
| Russell Investments Group, Ltd. | Increased | 1.4M | 2.0M | +565.3K |
| Night Squared LP | New | 0 | 564.9K | +564.9K |
| ProShare Advisors LLC | Reduced | 5.3M | 4.8M | -564.2K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 38.9M | 39.5M | +556.5K |
| Quantinno Capital Management LP | Increased | 1.3M | 1.8M | +532.8K |
| TD Asset Management Inc | Reduced | 3.8M | 3.3M | -520.7K |
| MARSHALL WACE, LLP | Increased | 131.9K | 628.1K | +496.2K |
| Fifth Third Wealth Advisors LLC | Increased | 1.3M | 1.8M | +488.8K |
| Treasurer of the State of North Carolina | Increased | 617.2K | 1.1M | +466.5K |
| HRT FINANCIAL LP | Reduced | 731.6K | 278.7K | -452.9K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 64.4M | 64.9M | +444.7K |
| Amundi | Increased | 4.1M | 4.5M | +436.7K |
| WELLS FARGO & COMPANY/MN | Increased | 4.9M | 5.3M | +435.9K |
| Fenimore Asset Management Inc | Reduced | 3.7M | 3.2M | -432.1K |
| Voleon Capital Management LP | Increased | 145.9K | 559.2K | +413.3K |
| Epoch Investment Partners, Inc. | Reduced | 3.1M | 2.6M | -411.6K |
| Ensign Peak Advisors, Inc | Reduced | 2.4M | 2.0M | -376.6K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 74.6M | 74.9M | +361.5K |
| NATIONAL BANK OF CANADA /FI/ | Increased | 675.8K | 1.0M | +350.2K |
| Squarepoint Ops LLC | Reduced | 2.7M | 2.3M | -332.5K |
| PFA Pension, Forsikringsaktieselskab | Reduced | 1.4M | 1.1M | -328.9K |
| DEARBORN PARTNERS LLC | Increased | 377.1K | 705.8K | +328.8K |
| AMERICAN CENTURY COMPANIES INC | Increased | 4.0M | 4.3M | +314.4K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Reduced | 2.8M | 2.5M | -313.9K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.