Who Owns KLX ENERGY SERVICES HOLDINGS (KLXE)? -- Institutional Holders (2026-06-30)
71 institutions reported holding $18.9M of KLX ENERGY SERVICES HOLDINGS (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.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | GENDELL JEFFREY L | $4.8M | 1.9M | Added |
| 2 | CastleKnight Management LP | $1.8M | 691,727 | Trimmed |
| 3 | VANGUARD GROUP INC | $1.8M | 690,687 | Added |
| 4 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $1.4M | 550,000 | Added |
| 5 | MARSHALL WACE, LLP | $1.4M | 545,197 | Added |
| 6 | CITADEL ADVISORS LLC | $1.0M | 395,784 | Added |
| 7 | BlackRock, Inc. | $539,901 | 209,264 | Added |
| 8 | Kestra Advisory Services, LLC | $520,848 | 201,879 | New |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $469,730 | 182,025 | Added |
| 10 | WHITEBOX ADVISORS LLC | $461,970 | 179,058 | New |
| 11 | ACADIAN ASSET MANAGEMENT LLC | $442,000 | 171,736 | Added |
| 12 | MORGAN STANLEY | $440,355 | 170,680 | Trimmed |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $396,288 | 153,600 | Added |
| 14 | Round Rock Advisors, LLC | $360,204 | 139,614 | Hold |
| 15 | MACKENZIE FINANCIAL CORP | $266,571 | 103,322 | New |
| 16 | UBS Group AG | $234,576 | 90,921 | Added |
| 17 | DIMENSIONAL FUND ADVISORS LP | $201,965 | 78,281 | Added |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $201,792 | 78,214 | New |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $195,716 | 75,859 | Added |
| 20 | Verition Fund Management LLC | $193,500 | 75,000 | New |
| 21 | JANE STREET GROUP, LLC | $188,110 | 72,911 | Trimmed |
| 22 | STATE STREET CORP | $185,337 | 71,836 | Hold |
| 23 | GSA CAPITAL PARTNERS LLP | $179,000 | 69,547 | Added |
| 24 | GOLDMAN SACHS GROUP INC | $144,862 | 56,148 | New |
| 25 | SIMPLEX TRADING, LLC | $101,910 | 39,500 | Added |
Source: SEC Form 13F filings · as of 2026-06-30