855 institutions reported holding $16.48B of Reorg/Watsco Cl A Exch For Wat (WSO) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.75B), VANGUARD GROUP INC ($1.51B), Capital International Investors ($1.45B), Capital Research Global Investors ($792.7M), FMR LLC ($710.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30