KLX Energy Services Holdings, Inc. (KLXE) — Institutional Holders, Q2 2026

63 institutional investment managers reported a KLXE position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $18.2M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

KLXE in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

16

Added to

21

Trimmed

8

Sold out

9

Biggest buyers

  1. ADAGE CAPITAL PARTNERS GP, L.L.C.Added · +450,000 sh+$1.2M
  2. Kestra Advisory ServicesNew · +201,879 sh+$520.8K
  3. WHITEBOX ADVISORSNew · +179,058 sh+$462.0K
  4. MARSHALL WACE, LLPAdded · +172,300 sh+$444.5K
  5. ACADIAN ASSET MANAGEMENTAdded · +130,189 sh+$335.9K

Biggest sellers

  1. CastleKnight ManagementTrimmed · -229,318 sh-$591.6K
  2. MACROVIEW INVESTMENT MANAGEMENTSold out · -174,696 sh-$450.7K
  3. JANE STREET GROUPTrimmed · -80,061 sh-$206.6K
  4. MORGAN STANLEYTrimmed · -42,459 sh-$109.5K
  5. AXQ CAPITALSold out · -17,845 sh-$46.0K

KLXE 13F holders ranked 1–63 of 63

Institutional investors reporting a position in KLX Energy Services Holdings, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
GENDELL JEFFREY L#1 · 1,866,221 sh$4.8M+5.4%
CastleKnight Management#2 · 691,727 sh$1.8M-24.9%
VANGUARD CAPITAL MANAGEMENT#3 · 609,635 sh$1.6M+10.1%
ADAGE CAPITAL PARTNERS GP, L.L.C.#4 · 550,000 sh$1.4M+450.0%
MARSHALL WACE, LLP#5 · 545,197 sh$1.4M+46.2%
CITADEL ADVISORS#6 · 258,384 sh$666.6K+98.6%
BlackRock#7 · 209,264 sh$539.9K+9.0%
Kestra Advisory Services#8 · 201,879 sh$520.8KNew
GEODE CAPITAL MANAGEMENT#9 · 182,025 sh$469.7K+2.2%
WHITEBOX ADVISORS#10 · 179,058 sh$462.0KNew
ACADIAN ASSET MANAGEMENT#11 · 171,736 sh$442.0K+313.4%
MORGAN STANLEY#12 · 170,680 sh$440.4K-19.9%
RENAISSANCE TECHNOLOGIES#13 · 153,600 sh$396.3K+1.0%
Round Rock Advisors#14 · 139,614 sh$360.2K0.0%
MACKENZIE FINANCIAL#15 · 103,322 sh$266.6KNew
UBS Group AG#16 · 90,921 sh$234.6K+532.9%
DIMENSIONAL FUND ADVISORS#17 · 78,281 sh$202.0K+379.9%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#18 · 78,214 sh$201.8KNew
VANGUARD FIDUCIARY#19 · 76,694 sh$197.9K+0.8%
Verition Fund Management#20 · 75,000 sh$193.5KNew
STATE STREET#21 · 71,836 sh$185.3K0.0%
GSA CAPITAL PARTNERS LLP#22 · 69,547 sh$179.0K+52.2%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#23 · 56,359 sh$145.4K-10.0%
GOLDMAN SACHS GROUP#24 · 56,148 sh$144.9KNew
NORTHERN#25 · 35,962 sh$92.8K+37.6%
GAMCO INVESTORS, ET AL#26 · 35,000 sh$90.3K0.0%
Point72 Asset Management, L.P.#27 · 31,167 sh$80.4K0.0%
Engineers Gate Manager#28 · 27,988 sh$72.2KNew
RAYMOND JAMES FINANCIAL#29 · 26,113 sh$67.4K+18.1%
NewEdge Advisors#30 · 25,136 sh$64.9KNew
Vanguard Personalized Indexing Management#31 · 24,698 sh$63.7K+91.0%
Bank of New York Mellon#32 · 23,151 sh$59.7K-1.2%
PNC FINANCIAL SERVICES GROUP#33 · 22,725 sh$58.6K-4.2%
BRIDGEWAY CAPITAL MANAGEMENT#34 · 22,702 sh$58.6K0.0%
Jain Global#35 · 20,002 sh$51.6KNew
Centiva Capital#36 · 17,836 sh$46.0KNew
PRUDENTIAL FINANCIAL#37 · 15,636 sh$40.3K+15.5%
JANE STREET GROUP#38 · 14,611 sh$37.7K-84.6%
Janney Montgomery Scott#39 · 10,000 sh$26.0K0.0%
Ronald Blue#40 · 4,633 sh$12.0K0.0%
Vanguard Global Advisers#41 · 4,358 sh$11.2K0.0%
JPMORGAN CHASE#42 · 2,389 sh$6.3K-4.4%
Tower Research Capital (TRC)#43 · 1,844 sh$4.8KNew
BARCLAYS PLC#44 · 1,643 sh$4.2K+70.4%
ROYAL BANK OF CANADA#45 · 973 sh$3.0K+10.7%
JONES FINANCIAL COMPANIES LLLP#46 · 1,005 sh$2.4K0.0%
IFG Advisory#47 · 575 sh$1.5KNew
Physician Wealth Advisors#48 · 188 sh$486.00New
GROUP ONE TRADING, L.P.#49 · 163 sh$421.00-18.5%
BNP PARIBAS FINANCIAL MARKETS#50 · 114 sh$294.000.0%
SBI Securities , Ltd.#51 · 60 sh$155.00+500.0%
WELLS FARGO & COMPANY#52 · 32 sh$83.000.0%
FMR#53 · 23 sh$59.000.0%
OSAIC#54 · 18 sh$45.00New
Hickory Point Bank#55 · 12 sh$31.000.0%
Federation des caisses Desjardins du Quebec#56 · 8 sh$21.000.0%
Integrated Wealth Concepts#57 · 8 sh$20.00New
Caitong International Asset Management , Ltd#58 · 5 sh$13.00New
Ritter Daniher Financial Advisory / DE#59 · 4 sh$11.000.0%
CITIGROUP#60 · 4 sh$10.00+300.0%
ROTHSCHILD INVESTMENT#61 · 4 sh$10.000.0%
DELTA ASSET MANAGEMENT#62 · 2 sh$5.000.0%
Larson Financial Group#63 · 1 sh$3.000.0%

Funds that sold out of KLXE in Q2 2026 (9)

Held KLXE at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held KLXE in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
MACROVIEW INVESTMENT MANAGEMENT174,696 sh$454.2K
AXQ CAPITAL17,845 sh$46.4K
HRT FINANCIAL15,314 sh$39.0K
Schonfeld Strategic Advisors12,172 sh$31.6K
SkyView Investment Advisors12,000 sh$31.0K
XTX Topco Ltd11,515 sh$29.9K
Williams & Novak11,837 sh$28.5K
SIMPLEX TRADING483 sh$1.3K
Fortitude Family Office218 sh$567.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.