810 institutions reported holding $19.19B of NEXTPOWER INC (NXT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($2.52B), FMR LLC ($2.23B), VANGUARD GROUP INC ($1.62B), PRIMECAP MANAGEMENT CO/CA/ ($796.9M), Invesco Ltd. ($580.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30