356 institutions reported holding $1.59B of O I GLASS (OI) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($225.7M), VANGUARD GROUP INC ($177.6M), ALLIANCEBERNSTEIN L.P. ($101.0M), COOPER CREEK PARTNERS MANAGEMENT LLC ($82.1M), DIMENSIONAL FUND ADVISORS LP ($78.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30