KLX Energy Services Holdings, Inc.: which funds bought and sold
Institutions that bought and sold KLX Energy Services Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 36 institutions that filed 13F reports for both quarters added to or opened positions in KLX Energy Services Holdings, and 16 cut or closed them. Together they added a net 1.3M shares, +21.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 860K shares (+43.0%); index fund managers were net buyers of 99K shares (+8.9%). 15 opened a new position and 8 sold out entirely.
Bought, Q2 2026 36 institutions, 15 of them new holders Sold, Q2 2026 16 institutions, 8 of them sold out
Net change, all compared +1.3M shares (+21.5%)
Net change, active managers +860K shares (+43.0%), 10 bought, 2 sold
Buyers versus sellers
36 bought 19 16 sold
Active managers and hedge funds 10 bought · 2 sold · +860K
Index fund managers 6 bought · 0 sold · +99K
Other institutions 20 bought · 14 sold · +291K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Adage Capital Partners Gp, L.L.C. Hedge fund | +450K +450.0% | 550K | $1.4M |
| Kestra Advisory Services, LLC | +202K New position | 202K | $520,848 |
| Marshall Wace, LLP Hedge fund | +172K +46.2% | 545K | $1.4M |
| Acadian Asset Management LLC Active manager | +130K +313.4% | 172K | $442,000 |
| Citadel Advisors LLC Hedge fund | +128K +98.6% | 258K | $666,631 |
| Mackenzie Financial Corp | +103K New position | 103K | $266,571 |
| Gendell Jeffrey L | +95K +5.4% | 1.9M | $4.8M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +78K New position | 78K | $201,792 |
| UBS Group AG | +77K +532.9% | 91K | $234,576 |
| Verition Fund Management LLC Hedge fund | +75K New position | 75K | $193,500 |
| Dimensional Fund Advisors LP | +62K +379.9% | 78K | $201,965 |
| Goldman Sachs Group Inc | +56K New position | 56K | $144,862 |
| Vanguard Capital Management LLC Index funds | +56K +10.1% | 610K | $1.6M |
| Engineers Gate Manager LP Hedge fund | +28K New position | 28K | $72,209 |
| Newedge Advisors, LLC | +25K New position | 25K | $64,851 |
| Gsa Capital Partners LLP | +24K +52.2% | 70K | $179,000 |
| Jain Global LLC Hedge fund | +20K New position | 20K | $51,605 |
| Centiva Capital, LP Hedge fund | +18K New position | 18K | $46,017 |
| Blackrock, Inc. Index funds | +17K +9.0% | 209K | $539,901 |
| Vanguard Personalized Indexing Management, LLC Index funds | +12K +91.0% | 25K | $63,721 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Adage Capital Partners Gp, L.L.C. Hedge fund | +450K +450.0% | 550K | $1.4M |
| Marshall Wace, LLP Hedge fund | +172K +46.2% | 545K | $1.4M |
| Acadian Asset Management LLC Active manager | +130K +313.4% | 172K | $442,000 |
| Citadel Advisors LLC Hedge fund | +128K +98.6% | 258K | $666,631 |
| Arrowstreet Capital, Limited Partnership Hedge fund | +78K New position | 78K | $201,792 |
| Verition Fund Management LLC Hedge fund | +75K New position | 75K | $193,500 |
| Engineers Gate Manager LP Hedge fund | +28K New position | 28K | $72,209 |
| Jain Global LLC Hedge fund | +20K New position | 20K | $51,605 |
| Centiva Capital, LP Hedge fund | +18K New position | 18K | $46,017 |
| Renaissance Technologies LLC Hedge fund | +1,500 +1.0% | 154K | $396,288 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Castleknight Management LP Hedge fund | −229K −24.9% | 692K | $1.8M |
| Macroview Investment Management LLC | −175K Sold out | 0 | — |
| Jane Street Group, LLC | −80K −84.6% | 15K | $37,696 |
| Morgan Stanley | −42K −19.9% | 171K | $440,355 |
| Axq Capital, LP | −18K Sold out | 0 | — |
| HRT Financial LP | −15K Sold out | 0 | — |
| Schonfeld Strategic Advisors LLC Hedge fund | −12K Sold out | 0 | — |
| Williams & Novak, LLC | −12K Sold out | 0 | — |
| Xtx Topco Ltd | −12K Sold out | 0 | — |
| Susquehanna International Group, LLP | −6,238 −10.0% | 56K | $145,406 |
| PNC Financial Services Group, Inc. | −1,000 −4.2% | 23K | $58,631 |
| Simplex Trading, LLC | −483 Sold out | 0 | — |
| Bank Of New York Mellon Corp | −273 −1.2% | 23K | $59,730 |
| Fortitude Family Office, LLC | −218 Sold out | 0 | — |
| Jpmorgan Chase & Co | −111 −4.4% | 2,389 | $6,259 |
| Group One Trading LLC | −37 −18.5% | 163 | $421 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Castleknight Management LP Hedge fund | −229K −24.9% | 692K | $1.8M |
| Schonfeld Strategic Advisors LLC Hedge fund | −12K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Kestra Advisory Services, LLC | 202K | $520,848 |
| Mackenzie Financial Corp | 103K | $266,571 |
| Arrowstreet Capital, Limited PartnershipHedge fund | 78K | $201,792 |
| Verition Fund Management LLCHedge fund | 75K | $193,500 |
| Goldman Sachs Group Inc | 56K | $144,862 |
| Engineers Gate Manager LPHedge fund | 28K | $72,209 |
| Newedge Advisors, LLC | 25K | $64,851 |
| Jain Global LLCHedge fund | 20K | $51,605 |
| Centiva Capital, LPHedge fund | 18K | $46,017 |
| Tower Research Capital LLC (TRC) | 1,844 | $4,758 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Macroview Investment Management LLC | 175K | $454,210 |
| Axq Capital, LP | 18K | $46,397 |
| HRT Financial LP | 15K | $39,000 |
| Schonfeld Strategic Advisors LLCHedge fund | 12K | $31,645 |
| Xtx Topco Ltd | 12K | $29,939 |
| Williams & Novak, LLC | 12K | $28,527 |
| Simplex Trading, LLC | 483 | $1,255 |
| Fortitude Family Office, LLC | 218 | $567 |
Who holds the shares
- Institutions reporting
- 63
- Ten largest holders
- 75.0% of 13F-reported shares
- Index fund managers
- 17.1% of 13F-reported shares
- Active managers and hedge funds
- 40.5% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 10 | 2 | 5 | 1 | +860K | +43.0% |
| Index fund managers | 6 | 0 | 0 | 0 | +99K | +8.9% |
| Other institutions | 20 | 14 | 10 | 7 | +291K | +10.8% |
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