1 institutions reported holding $162 of CALCIMEDICA INC (GRAY) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($162). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $162 | 300 | New |
Source: SEC Form 13F filings · as of 2026-03-31