287 institutions reported holding $2.21B of SOLENO THERAPEUTICS INC (SLNO) in SEC 13F filings for 2026-03-31. Largest institutional holders: JANUS HENDERSON GROUP PLC ($237.6M), FMR LLC ($193.8M), WELLINGTON MANAGEMENT GROUP LLP ($148.2M), BlackRock, Inc. ($125.3M), STATE STREET CORP ($89.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-03-31