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Security record · archived quarter

FAST

Fastenal Company · Industrials · Industrial - Distribution

50.31 -1.9% mkt cap $57.73B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
0Δ holders
63.90MShares held
$4.95BReported value
+1New positions
−1Exits
Stable Conviction score 44/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +3.9% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 27.21M -2.9% $2.11B 0.1% ▼ Trim 2 SEC ↗
2 Geode Capital Management (passive) 17.65M +4.3% $1.37B 0.1% ▲ Add 4 SEC ↗
3 Geode Capital Management (passive) 17.65M +4.3% $1.37B 0.1% ▲ Add 4 SEC ↗
4 Norges Bank (passive) 7.36M +1.3% $570.63M 0.1% ▲ Add 4 SEC ↗
5 T. Rowe Price 3.84M +24.8% $298.13M 0.0% ▲ Add 4 SEC ↗
6 T. Rowe Price 3.84M +24.8% $298.13M 0.0% ▲ Add 4 SEC ↗
7 Citadel Advisors 2.92M +772.9% $226.65M 0.2% ▲ Add 4 SEC ↗
8 Citadel Advisors 2.92M +772.9% $226.65M 0.2% ▲ Add 4 SEC ↗
9 Baillie Gifford 2.45M -5.2% $189.64M 0.2% ▼ Trim 4 SEC ↗
10 Baillie Gifford 2.45M -5.2% $189.64M 0.2% ▼ Trim 4 SEC ↗
11 Baillie Gifford 2.45M -5.2% $189.64M 0.2% ▼ Trim 4 SEC ↗
12 Baillie Gifford 2.45M -5.2% $189.64M 0.2% ▼ Trim 4 SEC ↗
13 Wellington Management 1.42M -4.1% $109.95M 0.0% ▼ Trim 4 SEC ↗
14 Wellington Management 1.42M -4.1% $109.95M 0.0% ▼ Trim 4 SEC ↗
15 Wellington Management 1.42M -4.1% $109.95M 0.0% ▼ Trim 4 SEC ↗
16 AQR Capital Management 514.42K -33.5% $39.36M 0.0% ▼ Trim 4 SEC ↗
17 AQR Capital Management 514.42K -33.5% $39.36M 0.0% ▼ Trim 4 SEC ↗
18 AQR Capital Management 514.42K -33.5% $39.36M 0.0% ▼ Trim 4 SEC ↗
19 AQR Capital Management 514.42K -33.5% $39.36M 0.0% ▼ Trim 4 SEC ↗
20 AQR Capital Management 514.42K -33.5% $39.36M 0.0% ▼ Trim 4 SEC ↗
21 Gotham Asset Management 190.82K -5.8% $14.80M 0.1% ▼ Trim 4 SEC ↗
22 Marshall Wace 160.76K -63.3% $12.47M 0.0% ▼ Trim 2 SEC ↗
23 Marshall Wace 160.76K -63.3% $12.47M 0.0% ▼ Trim 2 SEC ↗
24 D. E. Shaw & Co. 86.79K -23.6% $6.73M 0.0% ▼ Trim 4 SEC ↗
25 D. E. Shaw & Co. 86.79K -23.6% $6.73M 0.0% ▼ Trim 4 SEC ↗
26 Millennium Management 36.60K -73.5% $2.84M 0.0% ▼ Trim 4 SEC ↗
27 Two Sigma Investments 32.17K +12.9% $2.49M 0.0% ▲ Add 4 SEC ↗
28 Arrowstreet Capital 30.32K New $2.35M 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Arrowstreet Capital $2.35M 0.0%

Exited

Renaissance Technologies $11.17M 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.

Insider transactions

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: Q1 2025 · Methodology · Get this via the API