3 institutions reported holding $4.4M of ADAPTHEALTH CORP (AHCOW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($2.9M), IMC-Chicago, LLC ($1.2M), SIMPLEX TRADING, LLC ($258,230). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $2.9M | 244,100 | Trimmed |
| 2 | IMC-Chicago, LLC | $1.2M | 103,700 | New |
| 3 | SIMPLEX TRADING, LLC | $258,230 | 21,700 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31