3 institutions reported holding $437,720 of LINDBLAD EXPEDITIONS HLDGS I (LINDW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($437,720), GROUP ONE TRADING LLC ($0), SIMPLEX TRADING, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $437,720 | 15,500 | New |
| 2 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
| 3 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30