3 institutions reported holding $20.5M of ASTRANA HEALTH INC (AMEH) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($20.5M), SIMPLEX TRADING, LLC ($74,256), GROUP ONE TRADING LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $20.5M | 440,700 | Added |
| 2 | SIMPLEX TRADING, LLC | $74,256 | 1,600 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30