3 institutions reported holding $1.9M of GLOBAL SHIP LEASE INC (GSL-PB) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($1.6M), SIMPLEX TRADING, LLC ($248,160), GROUP ONE TRADING LLC ($26,320). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.6M | 42,200 | Added |
| 2 | SIMPLEX TRADING, LLC | $248,160 | 6,600 | Added |
| 3 | GROUP ONE TRADING LLC | $26,320 | 700 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30