5 institutions reported holding $68.8M of STANLEY BLACK & DECKER INC (BKDKP) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($37.8M), SIMPLEX TRADING, LLC ($20.0M), GROUP ONE TRADING LLC ($10.8M), All Terrain Financial Advisors, LLC ($141,180), CenterStar Asset Management, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $37.8M | 401,300 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $20.0M | 213,000 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $10.8M | 115,200 | Trimmed |
| 4 | All Terrain Financial Advisors, LLC | $141,180 | 1,500 | Trimmed |
| 5 | CenterStar Asset Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30