5 institutions reported holding $29.5M of STATE STR CORP (STT-PC) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($20.0M), JPMORGAN CHASE & CO ($6.8M), GROUP ONE TRADING LLC ($2.6M), SIMPLEX TRADING, LLC ($118,720), Vermillion Wealth Management, Inc. ($28,474). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $20.0M | 117,700 | Added |
| 2 | JPMORGAN CHASE & CO | $6.8M | 40,000 | Added |
| 3 | GROUP ONE TRADING LLC | $2.6M | 15,100 | Trimmed |
| 4 | SIMPLEX TRADING, LLC | $118,720 | 700 | Trimmed |
| 5 | Vermillion Wealth Management, Inc. | $28,474 | 28,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30