560 institutions reported holding $2.36B of PLUG PWR INC COM NEW (PLUG) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($498.7M), VANGUARD GROUP INC ($382.7M), STATE STREET CORP ($105.0M), GEODE CAPITAL MANAGEMENT, LLC ($99.1M), UBS Group AG ($89.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30