448 institutions reported holding $5.77B of BIO RAD LABS INC (BIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: First Eagle Investment Management, LLC ($765.2M), VANGUARD GROUP INC ($525.2M), BlackRock, Inc. ($498.8M), DIMENSIONAL FUND ADVISORS LP ($277.3M), ARIEL INVESTMENTS, LLC ($239.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30