2 institutions reported holding $120,927 of SOLANA CO (HSDTW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($61,588), SIMPLEX TRADING, LLC ($59,339). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $61,588 | 35,600 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $59,339 | 34,300 | Added |
Source: SEC Form 13F filings · as of 2026-03-31