924 institutions reported holding $18.21B of BROWN & BROWN INC (BRO) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.35B), BlackRock, Inc. ($1.42B), FMR LLC ($1.18B), PRINCIPAL FINANCIAL GROUP INC ($1.01B), STATE STREET CORP ($931.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30