49 institutions reported holding $16.3M of FUEL TECH (FTEK) in SEC 13F filings for 2026-06-30. Largest institutional holders: GRACE & WHITE INC /NY ($3.4M), VANGUARD GROUP INC ($2.5M), RENAISSANCE TECHNOLOGIES LLC ($2.4M), Peapod Lane Capital LLC ($1.8M), GEODE CAPITAL MANAGEMENT, LLC ($1.2M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30