95 institutions reported holding $138.1M of PERMA FIX ENVIRONMENTAL SERVICES I (PESI) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($17.9M), VANGUARD GROUP INC ($15.2M), MAK CAPITAL ONE LLC ($14.8M), Prescott Group Capital Management, L.L.C. ($11.1M), DIAMOND HILL CAPITAL MANAGEMENT INC ($9.2M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30