70 institutions reported holding $18.8M of KLX ENERGY SERVI (KLXE) in SEC 13F filings for 2026-06-30. Largest institutional holders: GENDELL JEFFREY L ($4.8M), CastleKnight Management LP ($1.8M), VANGUARD GROUP INC ($1.8M), ADAGE CAPITAL PARTNERS GP, L.L.C. ($1.4M), MARSHALL WACE, LLP ($1.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30