3 institutions reported holding $421,596 of COMMUNITY HEALTH SYS INC NEW (CYHHZ) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($231,378), GROUP ONE TRADING LLC ($147,882), SIMPLEX TRADING, LLC ($42,336). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $231,378 | 78,700 | New |
| 2 | GROUP ONE TRADING LLC | $147,882 | 50,300 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $42,336 | 14,400 | New |
Source: SEC Form 13F filings · as of 2026-03-31