KLX Energy Services HoldingKLXE
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 58 institutions reported holding KLX Energy Services Holding (KLXE) in their 13F filings, up 11 from Q4 2025. 16 opened new positions and 7 sold out. The largest holders were Gendell Jeffrey L ($4.6M), CastleKnight Management LP ($2.4M) and Vanguard Capital Management LLC ($1.4M). 4 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- KLX Energy Services Holding
- CUSIP
- 48253L205
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $1.8M |
| Exits | 7 | $192K |
All 13F filers, Q4 2025 → Q1 2026: 1,079,367 shares bought and 292,024 shares sold, net +787,343 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 58 holders
| Gendell Jeffrey L | 0.06% | Add +1.0% | 1,771,108 | $4.6M |
| CastleKnight Management LP | 0.11% | Reduce -7.8% | 921,045 | $2.4M |
| Vanguard Capital Management LLC | 0.00% | — | 553,961 | $1.4M |
| Marshall Wace, LLP | 0.00% | New | 372,897 | $970K |
| Morgan Stanley | 0.00% | Reduce -20.5% | 213,139 | $554K |
| BlackRock, Inc. | 0.00% | Add +0.5% | 191,989 | $499K |
| Whitebox Advisors LLC | 0.03% | Add +5.2% | 179,058 | $466K |
| Geode Capital Management, LLC | 0.00% | Add +13.4% | 178,151 | $463K |
| Macroview Investment Management LLC | 0.32% | Add +295.9% | 174,696 | $454K |
| Renaissance Technologies | 0.00% | Add +10.2% | 152,100 | $395K |
| Round Rock Advisors LLC | 0.06% | New | 139,614 | $363K |
| Citadel Advisors | 0.00% | Add +101.6% | 130,130 | $338K |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 100,000 | $260K |
| Jane Street Group, LLC | 0.00% | Add +209.3% | 94,672 | $246K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 76,089 | $198K |
| State Street Corp. | 0.00% | Add +18.3% | 71,836 | $187K |
| Susquehanna International Group, LLP | 0.00% | Add +168.4% | 62,597 | $163K |
| Gsa Capital Partners LLP | 0.01% | New | 45,709 | $119K |
| Acadian Asset Management LLC | 0.00% | New | 41,547 | $106K |
| GAMCO Investors | 0.00% | Reduce -12.5% | 35,000 | $91K |
| Point72 Asset Management | 0.00% | No change | 31,167 | $81K |
| Northern Trust Corp. | 0.00% | Reduce -29.7% | 26,142 | $68K |
| PNC Financial Services Group, Inc. | 0.00% | Add +31.3% | 23,725 | $62K |
| Bank of New York Mellon Corp | 0.00% | No change | 23,424 | $61K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 22,702 | $59K |
| Raymond James Financial Inc. | 0.00% | No change | 22,109 | $57K |
| Axq Capital, LP | 0.01% | New | 17,845 | $46K |
| Dimensional Fund Advisors LP | 0.00% | New | 16,311 | $42K |
| HRT Financial LP | 0.00% | New | 15,314 | $39K |
| UBS Group AG | 0.00% | Reduce -29.1% | 14,365 | $37K |
| Prudential Financial Inc. | 0.00% | New | 13,536 | $35K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 12,934 | $34K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 12,172 | $32K |
| SkyView Investment Advisors, LLC | 0.00% | No change | 12,000 | $31K |
| XTX Topco Ltd | 0.00% | Reduce -65.9% | 11,515 | $30K |
| Williams & Novak, LLC | 0.02% | Reduce -49.0% | 11,837 | $29K |
| Janney Montgomery Scott LLC | 0.00% | New | 10,000 | $26K |
| Blue Trust, Inc. | 0.00% | No change | 4,633 | $12K |
| Vanguard Global Advisers, LLC | 0.00% | — | 4,358 | $11K |
| JPMorgan Chase & Co. | 0.00% | No change | 2,500 | $7K |
| Jones Financial Companies LLLP | 0.00% | New | 1,005 | $3K |
| Barclays PLC | 0.00% | Add +44.5% | 964 | $3K |
| Royal Bank of Canada | 0.00% | Add +9.2% | 879 | $2K |
| Cwm, LLC | 0.00% | No change | 500 | $1K |
| Simplex Trading, LLC | 0.00% | New | 483 | $1K |
| Fortitude Family Office, LLC | 0.00% | New | 218 | $567 |
| Group One Trading LLC | 0.00% | New | 200 | $520 |
| BNP Paribas Financial Markets | 0.00% | No change | 114 | $296 |
| Wells Fargo & Company | 0.00% | No change | 32 | $83 |
| FMR LLC | 0.00% | No change | 23 | $60 |
| Hickory Point Bank & Trust | 0.00% | New | 12 | $31 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -95.4% | 10 | $26 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 8 | $21 |
| Ritter Daniher Financial Advisory LLC / DE | 0.00% | No change | 4 | $11 |
| Rothschild Investment LLC | 0.00% | No change | 4 | $10 |
| Delta Asset Management LLC | 0.00% | No change | 2 | $5 |
| Citigroup Inc. | 0.00% | Reduce -100.0% | 1 | $3 |
| Larson Financial Group LLC | 0.00% | No change | 1 | $3 |
"% of holder's portfolio" is KLXE's weight in each manager's 13F, not the share of KLX Energy Services Holding the manager owns.