108 institutions reported holding $68.9M of SOLUNA HOLDINGS INC (SLNH) in SEC 13F filings for 2026-06-30. Largest institutional holders: GEODE CAPITAL MANAGEMENT, LLC ($14.0M), BlackRock, Inc. ($11.2M), VANGUARD GROUP INC ($8.0M), Nuveen, LLC ($7.5M), Vident Advisory, LLC ($7.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30