2 institutions reported holding $1.3M of ADAMAS TRUST INC. (NYMTP) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($906,108), SIMPLEX TRADING, LLC ($438,046). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $906,108 | 96,600 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $438,046 | 46,700 | Added |
Source: SEC Form 13F filings · as of 2026-06-30