Security · featured owners
FAST Fastenal Co.
Industrials COM Equity as of 2026 Q2 among managers we track
- 4 Owners
- Max 12.4%
- $287M
- 1 new 1 add 2 reduce
FAST (Fastenal Co.) is held in 4 featured 13F books as of 2026 Q2. Andrew Steginsky - Steginsky Capital is the largest tracked holder by portfolio weight (12.4%). Figures are as-filed 13F, not free float.
Who owns this now
Largest portfolio weights among featured holders · max 12.4% (Andrew Steginsky - Steginsky Capital) · not free-float ownership
holders
sorted by value · long equity only · current book 2026 Q2 · open a manager for their book
| history | |||||
|---|---|---|---|---|---|
| Mairs & Power 2026 Q2 | 1.7% | Reduce −1.3% | 3,870,891 | $186M | history |
| Andrew Steginsky - Steginsky Capital 2026 Q2 | 12.4% | Add +4.9% | 1,719,217 | $83M | history |
| William Von Mueffling - Cantillon Capital Management 2026 Q2 | 2.7% | Reduce −95.4% | 376,044 | $18M | history |
| Steven Check - Check Capital Management 2026 Q2 | 0.01% | New 0.01% | 7,920 | $380K | history |
SEC filings
Recent issuer filings from EDGAR · 11 shown · open Filing / Doc on SEC.gov
| Filed | Form | Detail | Links |
|---|---|---|---|
| 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 | |
| 8-K | 5.07,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-K | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc |
No filings match this filter.
Insider forms
Form 3 / 4 / 5 from EDGAR · 11 rows shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | Period Aug 13, 2026 · 2 forms | Filing Doc | |
| 4 | Period Aug 10, 2026 | Filing Doc | |
| 4 | Period Aug 5, 2026 | Filing Doc | |
| 4 | Period Jul 28, 2026 | Filing Doc | |
| 4 | Period Apr 24, 2026 | Filing Doc | |
| 4 | Period Mar 5, 2026 | Filing Doc | |
| 4/A | Period Apr 7, 2025 | Filing Doc | |
| 4 | Period Apr 7, 2025 | Filing Doc | |
| 4/A | Period Aug 8, 2025 | Filing Doc | |
| 4 | Period Jan 23, 2026 | Filing Doc | |
| 4 | Period Jan 2, 2026 · 14 forms | Filing Doc |
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