5 institutions reported holding $520,013 of CASSAVA SCIENCES INC (SAVAW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($221,052), SIMPLEX TRADING, LLC ($181,168), IMC-Chicago, LLC ($117,793), HRT FINANCIAL LP ($0), Persistent Asset Partners Ltd ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $221,052 | 130,800 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $181,168 | 107,200 | Trimmed |
| 3 | IMC-Chicago, LLC | $117,793 | 69,700 | New |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 5 | Persistent Asset Partners Ltd | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31