3 institutions reported holding $4.2M of ADAPTHEALTH CORP (AHCOW) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($2.2M), SIMPLEX TRADING, LLC ($1.8M), IMC-Chicago, LLC ($182,350). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $2.2M | 206,900 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $1.8M | 176,000 | Added |
| 3 | IMC-Chicago, LLC | $182,350 | 17,500 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30