FAST
Fastenal Company · Industrials · Industrial - Distribution
Momentum inputs (comparable managers):
holder breadth -6.7% ·
share flow +5.8% ·
net new positions -7.1%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 164 | +3 | 744.72M | $35.75B | +9 | −7 |
| Q1 2026 | 165 | -5 | 733.28M | $34.00B | +3 | −9 |
| Q4 2025 | 169 | +3 | 825.64M | $33.14B | +4 | — |
| Q3 2025 | 20 | +2 | 423.45M | $20.76B | +2 | −1 |
| Q2 2025 | 16 | -1 | 374.86M | $15.74B | +1 | −2 |
| Q1 2025 | 14 | 0 | 63.90M | $4.95B | +1 | −1 |
| Q4 2024 | 14 | -1 | 61.53M | $4.42B | +1 | −2 |
| Q3 2024 | 14 | 0 | 30.16M | $2.15B | +1 | −1 |
| Q2 2024 | 14 | — | 30.26M | $1.90B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 28.02M | — | $2.01B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 16.92M | +1.4% | $1.21B | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 3 | Norges Bank ✦ (passive) | 7.27M | +2.4% | $522.56M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 3.08M | +100.8% | $221.60M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 5 | Baillie Gifford ✦ | 2.58M | -4.6% | $185.42M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 6 | Wellington Management ✦ | 1.48M | +301.9% | $106.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 7 | AQR Capital Management ✦ | 774.12K | +87.2% | $55.67M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 8 | Marshall Wace ✦ | 438.24K | New | $31.51M | 0.0% | New | 1 | SEC ↗ ×2 |
| 9 | Citadel Advisors ✦ | 334.82K | +263.1% | $24.08M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 10 | Gotham Asset Management ✦ | 202.68K | +9.2% | $14.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 155.29K | -31.7% | $11.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Millennium Management ✦ | 138.25K | -64.6% | $9.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 113.58K | -23.1% | $8.17M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 14 | Two Sigma Investments ✦ | 28.50K | -24.7% | $2.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $31.51M | 0.0% |
Exited
| Arrowstreet Capital | $19.67M | was 0.0% |
| Fisher Asset Management | $309,572 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,403 holders, 939.92M shares, $42.41B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.36K sh · $70,132
Officer · 7.89K sh · $405,626
Director · 3.00K sh · $156,000
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology