125 institutions reported holding $481.1M of TENAX THERAPEUTICS INC (TENX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($57.4M), Vivo Capital, LLC ($36.4M), BlackRock, Inc. ($25.1M), PERCEPTIVE ADVISORS LLC ($24.7M), VANGUARD GROUP INC ($21.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30