WHITEBOX ADVISORS LLC - 29 Sep 2026 SCHEDULE 13D Report for KLX Energy Services Holdings, Inc. Common Stock, par value $0.01 per share (KLXE)

Filing manager: WHITEBOX ADVISORS LLC
Reporting owner: WHITEBOX ADVISORS LLC
Security: KLX Energy Services Holdings, Inc. Common Stock, par value $0.01 per share
Beneficially owned shares: 13,055,633 shares
Large-stake signal: Form
SCHEDULE 13D
Active or control-oriented beneficial ownership filing.
Ownership
12%
Beneficial ownership of this reported class.
Shares
13,055,633 shares
Shares beneficially owned as disclosed.
Event date
29 Sep 2026
Date tied to the ownership event or amendment.
Accepted by SEC
06 Oct 2026
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 12%
Symbol: KLXE
Shares outstanding: 105,287,363 shares
SEC form: SCHEDULE 13D
Accepted by SEC: 06 Oct 2026, 16:28:30 UTC
Event date: 29 Sep 2026
Source filing: View source filing

Key filing fact

WHITEBOX ADVISORS LLC disclosed 12% ownership in KLX Energy Services Holdings, Inc. Common Stock, par value $0.01 per share (KLXE) on 29 Sep 2026.

Key facts

WHITEBOX ADVISORS LLC filed SCHEDULE 13D for KLX Energy Services Holdings, Inc. Common Stock, par value $0.01 per share (KLXE).
Disclosed ownership: 12%.
Date of event: 29 Sep 2026.

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Sole voting power	Shared voting power	Signature	Title	CIK
WHITEBOX ADVISORS LLC	12%	13,055,633	13,055,633	0	/s/ Muqu Karim	Muqu Karim, Chief Operating Officer & Chief Financial Officer	0001257391

CIK / CUSIP context first

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