3 institutions reported holding $22,916 of DIAMEDICA THERAPEUTICS INC (DMCAF) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($19,712), OSAIC HOLDINGS, INC. ($2,500), GROUP ONE TRADING LLC ($704). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $19,712 | 2,800 | Trimmed |
| 2 | OSAIC HOLDINGS, INC. | $2,500 | 20 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $704 | 100 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30