FAST fund manager activity
Fastenal Company · Nasdaq. Reported by 14 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| William Von Mueffling - Cantillon Capital Management | Added | 9,266,888 | $371,880,216 | 2.01% | Feb 11, 2026 |
| Steven Check - Check Capital Management | No change | 7,920 | $317,830 | 0.02% | Feb 6, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 6,025 | $241,835 | 0.00% | Feb 9, 2026 |
| Jeremy Grantham - GMO | New | 38,123 | $1,529,876 | 0.00% | Feb 17, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 525,609 | $21,092,689 | 0.08% | Feb 17, 2026 |
| Mairs & Power Funds | Trimmed | 4,667,499 | $187,306,719 | 1.80% | Feb 17, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| William Von Mueffling - Cantillon Capital Management | Trimmed | 9,196,705 | $451,006,413 | 2.48% | Feb 17, 2026 |
| Steven Check - Check Capital Management | No change | 7,920 | $388,397 | 0.02% | Nov 6, 2025 |
| Ken Fisher - Fisher Asset Management | New | 5,066 | $248,498 | 0.00% | Nov 12, 2025 |
| Joel Greenblatt - Gotham Asset Management | Added | 396,811 | $19,459,611 | 0.08% | Nov 14, 2025 |
| Mairs & Power Funds | Trimmed | 4,719,036 | $231,421,506 | 2.18% | Nov 14, 2025 |
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