HolderBook

KLX ENERGY SERVICES HOLDINGS (KLXE)

Institutional ownership reported to the SEC as of Q2 2026, across 30 quarters.

62
Reporting holders
$18.5M
Reported value
32.3%
Of shares outstanding
3.8%
Held as options
+10
Holder change

Institutions report 6,879,852 shares against 21,273,059 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
GENDELL JEFFREY L$4.8M1,866,2210.04%19q+5.4%+$245.4K
CastleKnight Management LP$1.8M691,7270.02%14q-24.9%-$591.6K
VANGUARD CAPITAL MANAGEMENT LLC$1.6M609,6350.00%2q+10.1%+$143.6K
ADAGE CAPITAL PARTNERS GP, L.L.C.$1.4M550,0000.00%3q+450.0%+$1.2M
MARSHALL WACE, LLP$1.4M545,1970.00%2q+46.2%+$444.5K
CITADEL ADVISORS LLC$1.0M258,3840.00%18q+98.6%+$506.9K
BlackRock, Inc.$539.9K209,2640.00%8q+9.0%+$44.6K
Kestra Advisory Services, LLC$520.8K201,8790.00%newNEW
GEODE CAPITAL MANAGEMENT, LLC$469.7K182,0250.00%24q+2.2%+$10.0K
WHITEBOX ADVISORS LLC$462.0K179,0580.01%newNEW
MORGAN STANLEY$440.4K170,6800.00%23q-19.9%-$109.5K
RENAISSANCE TECHNOLOGIES LLC$396.3K153,6000.00%18q+1.0%+$3.9K
Verition Fund Management LLC$387.0K150,0000.00%newNEW
Round Rock Advisors LLC$360.2K139,6140.05%2qHELD
MACKENZIE FINANCIAL CORP$266.6K103,3220.00%newNEW
UBS Group AG$234.6K90,9210.00%13q+532.9%+$197.5K
DIMENSIONAL FUND ADVISORS LP$202.0K78,2810.00%2q+379.9%+$159.9K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$201.8K78,2140.00%newNEW
VANGUARD FIDUCIARY TRUST CO$197.9K76,6940.00%2q+0.8%+$1.6K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$195.7K56,3590.00%16q-10.0%-$21.7K
JANE STREET GROUP, LLC$188.1K14,6110.00%12q-84.6%-$1.0M
STATE STREET CORP$185.3K71,8360.00%21qHELD
GOLDMAN SACHS GROUP INC$144.9K56,1480.00%newNEW
SIMPLEX TRADING, LLC$101.9Koptions only0.00%newOPTIONS
NORTHERN TRUST CORP$92.8K35,9620.00%24q+37.6%+$25.3K
GAMCO INVESTORS, INC. ET AL$90.3K35,0000.00%24qHELD
Point72 Asset Management, L.P.$80.4K31,1670.00%3qHELD
Engineers Gate Manager LP$72.2K27,9880.00%newNEW
RAYMOND JAMES FINANCIAL INC$67.4K26,1130.00%7q+18.1%+$10.3K
NewEdge Advisors, LLC$64.9K25,1360.00%newNEW
Vanguard Personalized Indexing Management, LLC$63.7K24,6980.00%2q+91.0%+$30.4K
Bank of New York Mellon Corp$59.7K23,1510.00%18q-1.2%
PNC Financial Services Group, Inc.$58.6K22,7250.00%24q-4.2%-$2.6K
BRIDGEWAY CAPITAL MANAGEMENT, LLC$58.6K22,7020.00%24qHELD
Jain Global LLC$51.6K20,0020.00%newNEW
Centiva Capital, LP$46.0K17,8360.00%newNEW
PRUDENTIAL FINANCIAL INC$40.3K15,6360.00%2q+15.5%+$5.4K
IMC-Chicago, LLC$28.1Koptions only0.00%newOPTIONS
GROUP ONE TRADING LLC$18.0K1630.00%newNEW
Blue Trust, Inc.$12.0K4,6330.00%10qHELD
Vanguard Global Advisers, LLC$11.2K4,3580.00%2qHELD
JPMORGAN CHASE & CO$6.3K2,3890.00%15q-4.4%
Tower Research Capital LLC (TRC)$4.8K1,8440.00%newNEW
BARCLAYS PLC$4.2K1,6430.00%14q+70.4%+$1.8K
ROYAL BANK OF CANADA$3.0K9730.00%4q+10.7%
JONES FINANCIAL COMPANIES LLLP$2.4K1,0050.00%2qHELD
IFG Advisory, LLC$1.5K5750.00%newNEW
Physician Wealth Advisors, Inc.$4861880.00%newNEW
ACADIAN ASSET MANAGEMENT LLC$442171,7360.00%2q+313.4%
BNP PARIBAS FINANCIAL MARKETS$2941140.00%7qHELD
GSA CAPITAL PARTNERS LLP$17969,5470.01%2q+52.2%
SBI Securities Co., Ltd.$155600.00%7q+500.0%
WELLS FARGO & COMPANY/MN$83320.00%16q-50.0%
FMR LLC$59230.00%13qHELD
OSAIC HOLDINGS, INC.$45180.00%newNEW
Hickory Point Bank & Trust$31120.00%2qHELD
Janney Montgomery Scott LLC$2610,0000.00%2qHELD
Federation des caisses Desjardins du Quebec$2180.00%6qHELD
Integrated Wealth Concepts LLC$2080.00%newNEW
Caitong International Asset Management Co., Ltd$1350.00%newNEW
Ritter Daniher Financial Advisory LLC / DE$1140.00%3qHELD
ROTHSCHILD INVESTMENT LLC$1040.00%11qHELD
CITIGROUP INC$1040.00%3q+300.0%
DELTA ASSET MANAGEMENT LLC/TN$520.00%15qHELD
Larson Financial Group LLC$310.00%15qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413G/ACastleKnight Master Fund LPwith 5 co-filers3.5%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202662$18.5M6,879,852191993.8%
Q1 202652$14.4M5,514,791121390.3%
Q4 202545$9.7M5,019,483910142.1%
Q3 202544$10.0M5,154,061411131.0%
Q2 202552$10.0M5,078,30177184.6%
Q1 202557$18.8M5,028,990914216.3%
Q4 202461$28.0M5,480,919517152.4%
Q3 202464$33.1M5,919,611719152.0%
Q2 202478$32.0M6,341,6801427231.7%
Q1 202477$65.4M8,339,6281617201.3%
Q4 202372$83.2M7,304,533431141.1%
Q3 202377$74.8M6,208,7491523211.7%
Q2 202366$58.1M5,838,8281720161.7%
Q1 202357$52.6M4,341,916924103.8%
Q4 202263$82.8M4,524,930301595.4%
Q3 202240$31.7M3,627,839131375.9%
Q2 202232$14.8M3,411,77261430.0%
Q1 202240$15.0M2,898,92219940.0%
Q4 202126$5.8M1,876,61135110.0%
Q3 202130$12.9M2,705,32541230.0%
Q2 202129$22.4M2,349,98276120.0%
Q1 202131$35.5M2,214,60166100.0%
Q4 202032$13.4M2,056,43179121.1%
Q3 202034$10.1M2,296,70731035.7%
Q2 20207$3.8M977,6666009.1%
Q1 20201$26.0K0000100.0%
Q4 20192$561.0K0100100.0%
Q3 20191$41.0K0200100.0%
Q1 20192$5.0M63720099.7%
Q4 20181$328140000.0%