Security
Fastenal Co. · COM
15 owners 3 exits max 2.7% (William Von Mueffling - C...)
owners
15
max %
2.7%
tracked value
$7.2B
qoq
A 6
R 6
E 3
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| William Von Mueffling - Cantillon Capital Management LLC 2026 Q2 stale | 2.7% | Reduce +0.20 pp | 376,044 | $18M | hist |
| Mairs & Power Inc. 2026 Q1 | 1.9% | Reduce +0.06 pp | 3,922,442 | $182M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.1% | Reduce -0.02 pp | 151,452,412 | $6.1B | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.1% | Add +0.01 pp | 598,940 | $28M | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 | 0.1% | Add +0.08 pp | 1,339,778 | $62M | hist |
| Norges Bank 2025 Q4 stale | 0.1% | Exit -0.07 pp | 16,098,838 | $646M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.0% | Add +0.01 pp | 452,849 | $21M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.0% | Add 0.00 pp | 875,279 | $40M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Add 0.00 pp | 1,060,645 | $49M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.0% | Reduce -0.01 pp | 769,776 | $36M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.0% | Reduce -0.03 pp | 131,948 | $6M | hist |
| Steven Check - Check Capital Management INC/CA 2026 Q1 | 0.0% | — | 7,920 | $367 | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.0% | Reduce 0.00 pp | 77,645 | $4M | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.0% | Exit 0.00 pp | 6,600 | $265 | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | Add 0.00 pp | 1,819 | $84 | hist |
| Renaissance Technologies LLC exited 2026 Q1 last 2025 Q4 | 0.0% | Exit -0.03 pp | 417,476 | $17M | hist |
| Ray Dalio - Bridgewater Associates, LP exited 2026 Q1 last 2025 Q4 | 0.0% | Exit -0.02 pp | 158,869 | $6M | hist |
| Ken Fisher - Fisher Asset Management, LLC exited 2026 Q1 last 2025 Q4 | 0.0% | Exit 0.00 pp | 6,025 | $242 | hist |
No managers match this filter.
SEC filings
Recent issuer filings from EDGAR · 25 shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | FORM 4 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
| 8-K/A | 5.02 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 8-K | 1.01,2.03,9.01 | Filing Doc | |
| 8-K | 5.02 | Filing Doc | |
| 8-K | 5.02,9.01 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 8-K | 5.07,9.01 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4/A | FORM 4/A | Filing Doc | |
| 10-K | 10-K | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4/A | FORM 4/A | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc | |
| 4 | FORM 4 | Filing Doc |
No filings match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders