6 institutions reported holding $13.9M of SOLENO THERAPEUTICS INC (SLNOW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($6.3M), SIMPLEX TRADING, LLC ($3.9M), IMC-Chicago, LLC ($1.9M), Seven Fleet Capital Management LP ($1.8M), Exome Asset Management LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $6.3M | 189,600 | Added |
| 2 | SIMPLEX TRADING, LLC | $3.9M | 115,400 | Trimmed |
| 3 | IMC-Chicago, LLC | $1.9M | 55,400 | Added |
| 4 | Seven Fleet Capital Management LP | $1.8M | 54,000 | New |
| 5 | Exome Asset Management LLC | $0 | 0 | Exited |
| 6 | Persistent Asset Partners Ltd | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31