5 institutions reported holding $21.5M of STATE STR CORP (STT-PC) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($13.1M), JPMORGAN CHASE & CO ($4.3M), GROUP ONE TRADING LLC ($3.9M), SIMPLEX TRADING, LLC ($151,872), Farther Finance Advisors, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $13.1M | 103,500 | Trimmed |
| 2 | JPMORGAN CHASE & CO | $4.3M | 35,100 | New |
| 3 | GROUP ONE TRADING LLC | $3.9M | 31,100 | Trimmed |
| 4 | SIMPLEX TRADING, LLC | $151,872 | 1,200 | Trimmed |
| 5 | Farther Finance Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31