Canonical: https://ownershiptrace.com/13f/companies/1508

# Who owns FASTENAL CO (FAST)? Elite investor 13F holders

8 tracked elite investors reported holding FASTENAL CO as of 2026-06-30, including Cantillon Capital Management, Mairs & Power Funds, Gotham Asset Management, D.E. Shaw, Tudor Investment. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

8 tracked investors currently reported holding · Latest report period: 2026-06-30 · Consumer Discretionary · Consumer Discretionary Distribution & Retail

Fastenal Company, together with its subsidiaries, engages in the wholesale distribution of industrial and construction supplies in the United States, Canada, Mexico, and internationally. It offers fasteners, and related industrial and construction supplies under the Fastenal name. The company's fastener products include threaded fasteners, bolts, nuts, screws, studs, and related washers that are…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Cantillon Capital Management](https://ownershiptrace.com/13f/investors/87) | FASTENAL CO | SHARE | 2026-06-30 | 2026-07-29 00:00:00 | 18061393.00 USD | 376044.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1279936/0001279936-26-000005-index.html) |
| [Mairs & Power Funds](https://ownershiptrace.com/13f/investors/54) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 185918876.00 USD | 3870891.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1070134/0001172661-26-003496-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 27259282.00 USD | 567547.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 17425717.00 USD | 362809.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 13014737.00 USD | 270971.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 2842223.00 USD | 59176.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [GMO](https://ownershiptrace.com/13f/investors/94674) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1352662/0001072613-26-000636-index.html) |
| [Check Capital Management](https://ownershiptrace.com/13f/investors/89) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-03 00:00:00 | 380398.00 USD | 7920.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/1032814/0001032814-26-000005-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | FASTENAL CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 65993.00 USD | 1374.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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