279 institutions reported holding $2.41B of SYNDAX PHARMACEUTICALS INC (SNDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($197.2M), Kynam Capital Management, LP ($176.0M), VANGUARD GROUP INC ($144.2M), GOLDMAN SACHS GROUP INC ($128.1M), STATE STREET CORP ($123.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30