342 institutions reported holding $2.44B of SIX FLAGS ENTERTAINMENT CORP (FUN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($339.1M), VANGUARD GROUP INC ($225.1M), DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP ($164.0M), MORGAN STANLEY ($129.1M), Sachem Head Capital Management LP ($107.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30