Security record · archived quarter
FAST
Fastenal Company · Industrials · Industrial - Distribution
16Tracked holders
-1Δ holders
374.86MShares held
$15.74BReported value
+1New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -5.9% ·
share flow +17.4% ·
net new positions -6.2%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 166 | +3 | 749.58M | $35.99B | +9 | −5 |
| 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 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 149.17M | — | $6.27B | 0.1% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 98.50M | — | $4.14B | 0.1% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 54.32M | -0.2% | $2.28B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 35.98M | +1.9% | $1.51B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 35.98M | +1.9% | $1.51B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 32 | Norges Bank ✦ (passive) | 15.21M | +3.3% | $638.65M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 7.67M | — | $322.32M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 7.67M | — | $322.32M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 7.67M | — | $322.32M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | T. Rowe Price ✦ | 4.29M | -44.2% | $180.12M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | T. Rowe Price ✦ | 4.29M | -44.2% | $180.12M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 38 | Wellington Management ✦ | 3.25M | +14.6% | $136.53M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Wellington Management ✦ | 3.25M | +14.6% | $136.53M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Wellington Management ✦ | 3.25M | +14.6% | $136.53M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | Baillie Gifford ✦ | 2.78M | -43.3% | $116.55M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 42 | Baillie Gifford ✦ | 2.78M | -43.3% | $116.55M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 43 | Baillie Gifford ✦ | 2.78M | -43.3% | $116.55M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 44 | Baillie Gifford ✦ | 2.78M | -43.3% | $116.55M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 1.77M | -69.7% | $74.51M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 1.77M | -69.7% | $74.51M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 963.36K | -6.4% | $40.46M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 963.36K | -6.4% | $40.46M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 963.36K | -6.4% | $40.46M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 963.36K | -6.4% | $40.46M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 963.36K | -6.4% | $40.46M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 52 | Gotham Asset Management ✦ | 395.76K | +3.7% | $16.62M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 53 | Millennium Management ✦ | 281.72K | +284.9% | $11.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | Adage Capital Partners ✦ | 192.01K | New | $8.06M | 0.0% | New | 1 | SEC ↗ |
| 55 | D. E. Shaw & Co. ✦ | 56.32K | -67.6% | $2.37M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 56 | D. E. Shaw & Co. ✦ | 56.32K | -67.6% | $2.37M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 57 | Two Sigma Investments ✦ | 38.16K | -40.7% | $1.60M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Adage Capital Partners | $8.06M | 0.0% |
Exited
| Marshall Wace | $12.47M | was 0.0% |
| Arrowstreet Capital | $2.35M | 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.
Frequently co-owned
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)
Aug 13
Papenfuss Donnalee Kathleen
Officer · 1.36K sh · $70,132
Aug 13
Papenfuss Donnalee Kathleen
Officer · 7.89K sh · $405,626
Aug 10
Ancius Michael J
Director · 3.00K sh · $156,000
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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