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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
30.16MShares held
$2.15BReported value
+1New positions
−1Exits
Stable Conviction score 42/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.3% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

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 · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 16.68M +5.6% $1.19B 0.1% ▲ Add 2 SEC ↗
2 Geode Capital Management (passive) 16.68M +5.6% $1.19B 0.1% ▲ Add 2 SEC ↗
3 Norges Bank (passive) 7.10M +0.5% $506.74M 0.1% ▲ Add 2 SEC ↗
4 Baillie Gifford 2.70M 0.0% $192.99M 0.1% ▲ Add 2 SEC ↗
5 Baillie Gifford 2.70M 0.0% $192.99M 0.1% ▲ Add 2 SEC ↗
6 Baillie Gifford 2.70M 0.0% $192.99M 0.1% ▲ Add 2 SEC ↗
7 Baillie Gifford 2.70M 0.0% $192.99M 0.1% ▲ Add 2 SEC ↗
8 T. Rowe Price 1.53M +2.9% $109.58M 0.0% ▲ Add 2 SEC ↗
9 T. Rowe Price 1.53M +2.9% $109.58M 0.0% ▲ Add 2 SEC ↗
10 AQR Capital Management 413.42K +24.0% $29.44M 0.0% ▲ Add 2 SEC ↗
11 AQR Capital Management 413.42K +24.0% $29.44M 0.0% ▲ Add 2 SEC ↗
12 Millennium Management 390.72K +152.1% $27.91M 0.0% ▲ Add 2 SEC ↗
13 Wellington Management 367.79K -31.4% $26.27M 0.0% ▼ Trim 2 SEC ↗
14 Wellington Management 367.79K -31.4% $26.27M 0.0% ▼ Trim 2 SEC ↗
15 Wellington Management 367.79K -31.4% $26.27M 0.0% ▼ Trim 2 SEC ↗
16 Wellington Management 367.79K -31.4% $26.27M 0.0% ▼ Trim 2 SEC ↗
17 Arrowstreet Capital 275.38K +401.7% $19.67M 0.0% ▲ Add 2 SEC ↗
18 Renaissance Technologies 227.49K -62.0% $16.25M 0.0% ▼ Trim 2 SEC ↗
19 Gotham Asset Management 185.69K +10.7% $13.26M 0.1% ▲ Add 2 SEC ↗
20 D. E. Shaw & Co. 147.81K +123.4% $10.56M 0.0% ▲ Add 2 SEC ↗
21 D. E. Shaw & Co. 147.81K +123.4% $10.56M 0.0% ▲ Add 2 SEC ↗
22 Citadel Advisors 92.20K -81.7% $6.59M 0.0% ▼ Trim 2 SEC ↗
23 Citadel Advisors 92.20K -81.7% $6.59M 0.0% ▼ Trim 2 SEC ↗
24 Two Sigma Investments 37.85K +20.5% $2.70M 0.0% ▲ Add 2 SEC ↗
25 Fisher Asset Management 4.33K New $309,572 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

Fisher Asset Management $309,572 0.0%

Exited

Marshall Wace $47.52M was 0.1%

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: Q3 2024 · Methodology · Get this via the API