151 institutions reported holding $136.8M of LIGHTBRIDGE CORP (LTBR) in SEC 13F filings for 2026-06-30. Largest institutional holders: STATE STREET CORP ($24.9M), BlackRock, Inc. ($22.6M), VANGUARD GROUP INC ($17.2M), EXCHANGE TRADED CONCEPTS, LLC ($9.8M), GEODE CAPITAL MANAGEMENT, LLC ($7.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30