226 institutions reported holding $495.0M of KOPIN (KOPN) in SEC 13F filings for 2026-06-30. Largest institutional holders: STATE STREET CORP ($76.7M), BlackRock, Inc. ($66.2M), VANGUARD GROUP INC ($49.6M), AWM Investment Company, Inc. ($35.9M), Telemark Asset Management, LLC ($31.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30