146 institutions reported holding $146.7M of OMNIAB INC (OABI) in SEC 13F filings for 2026-06-30. Largest institutional holders: Whitefort Capital Management, LP ($25.2M), BlackRock, Inc. ($21.9M), VANGUARD GROUP INC ($13.9M), NOMURA HOLDINGS INC ($12.4M), CADIAN CAPITAL MANAGEMENT, LP ($10.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30