4 institutions reported holding $1.7M of GLOBAL SHIP LEASE INC (GSL-PB) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($1.4M), SIMPLEX TRADING, LLC ($241,994), GROUP ONE TRADING LLC ($119,136), Garton & Associates Financial Advisors LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.4M | 37,300 | Added |
| 2 | SIMPLEX TRADING, LLC | $241,994 | 6,500 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $119,136 | 3,200 | Trimmed |
| 4 | Garton & Associates Financial Advisors LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31