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WHITEBOX ADVISORS LLC

Reporting owner on Forms 3, 4 and 5, CIK 1257391.

WHITEBOX ADVISORS LLC reported on 1 issuer in 70 filings, the latest a Form 3 filed 2026-10-09.

Issuers

IssuerRoles in the latest filingFilingsLast filed
KLXE · KLX Energy Services Holdings, Inc.CIK 173882710% owner12026-10-09

Transactions and holdings

Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.

SecurityDateCodeSharesPriceOwned afterFiling
KLXE · KLX Energy Services Holding…Common Stock, holding 13,055,633Form 3

Filings

The person's Forms 3, 4 and 5, and any 13D or 13G naming it.

FilingSubjectFiledAcceptedIngested
Form 3 0000905148-26-004411 KLX Energy Services Holdings, Inc.2026-10-09
13D 0000905148-26-004377 KLXE2026-10-06
13F-HR/A 0000905148-26-003947 Quarter ended 2023-12-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003948 Quarter ended 2024-03-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003944 Quarter ended 2022-09-302026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003951 Quarter ended 2024-12-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003950 Quarter ended 2024-09-302026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003955 Quarter ended 2025-12-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003943 Quarter ended 2022-03-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003954 Quarter ended 2025-09-302026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003945 Quarter ended 2022-12-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003942 Quarter ended 2021-12-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003953 Quarter ended 2025-06-302026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003949 Quarter ended 2024-06-302026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003956 Quarter ended 2026-03-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003952 Quarter ended 2025-03-312026-08-26acceptance time not in the bulk data set
13F-HR/A 0000905148-26-003946 Quarter ended 2023-06-302026-08-26acceptance time not in the bulk data set
13F-HR 0001257391-26-000006 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0001257391-26-000004 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR 0001257391-26-000002 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-HR 0001257391-25-000009 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-HR 0002073679-25-000003 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-HR 0001257391-25-000006 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-HR 0001257391-25-000002 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-HR 0001257391-24-000009 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-HR 0001257391-24-000006 Quarter ended 2024-06-302024-08-14acceptance time not in the bulk data set
13F-HR 0001257391-24-000004 Quarter ended 2024-03-312024-05-15acceptance time not in the bulk data set
13F-HR 0001257391-24-000002 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set
13F-HR 0001257391-23-000007 Quarter ended 2023-09-302023-11-14acceptance time not in the bulk data set
13F-HR 0001257391-23-000005 Quarter ended 2023-06-302023-08-14acceptance time not in the bulk data set
13F-HR 0001257391-23-000004 Quarter ended 2023-03-312023-05-15acceptance time not in the bulk data set
13F-HR 0001257391-23-000002 Quarter ended 2022-12-312023-02-14acceptance time not in the bulk data set
13F-HR 0001801265-22-000008 Quarter ended 2022-09-302022-11-14acceptance time not in the bulk data set
13F-HR 0001257391-22-000006 Quarter ended 2022-06-302022-08-15acceptance time not in the bulk data set
13F-HR 0001257391-22-000004 Quarter ended 2022-03-312022-05-16acceptance time not in the bulk data set
13F-HR 0001257391-22-000002 Quarter ended 2021-12-312022-02-14acceptance time not in the bulk data set
13F-HR 0001257391-21-000007 Quarter ended 2021-09-302021-11-15acceptance time not in the bulk data set
13F-HR 0001257391-21-000004 Quarter ended 2021-06-302021-08-16acceptance time not in the bulk data set
13F-HR 0000950123-21-006576 Quarter ended 2021-03-312021-05-14acceptance time not in the bulk data set
13F-HR 0000950123-21-002830 Quarter ended 2020-12-312021-02-16acceptance time not in the bulk data set
13F-HR 0000950123-20-011673 Quarter ended 2020-09-302020-11-13acceptance time not in the bulk data set
13F-HR 0000950123-20-008809 Quarter ended 2020-06-302020-08-14acceptance time not in the bulk data set
13F-HR 0000950123-20-005106 Quarter ended 2020-03-312020-05-15acceptance time not in the bulk data set
13F-HR 0000950123-20-002216 Quarter ended 2019-12-312020-02-14acceptance time not in the bulk data set
13F-HR 0000950123-19-011085 Quarter ended 2019-09-302019-11-14acceptance time not in the bulk data set
13F-HR 0000950123-19-007942 Quarter ended 2019-06-302019-08-14acceptance time not in the bulk data set
13F-HR 0000950123-19-005095 Quarter ended 2019-03-312019-05-15acceptance time not in the bulk data set
13F-HR 0000950123-19-001919 Quarter ended 2018-12-312019-02-14acceptance time not in the bulk data set
13F-HR 0000950123-18-011474 Quarter ended 2018-09-302018-11-14acceptance time not in the bulk data set
13F-HR 0000950123-18-008682 Quarter ended 2018-06-302018-08-14acceptance time not in the bulk data set
13F-HR 0000950123-18-005575 Quarter ended 2018-03-312018-05-15acceptance time not in the bulk data set
13F-HR 0000950123-18-002005 Quarter ended 2017-12-312018-02-14acceptance time not in the bulk data set
13F-HR 0000950123-17-010684 Quarter ended 2017-09-302017-11-14acceptance time not in the bulk data set
13F-HR 0000950123-17-008017 Quarter ended 2017-06-302017-08-14acceptance time not in the bulk data set
13F-HR 0000950123-17-005366 Quarter ended 2017-03-312017-05-15acceptance time not in the bulk data set
13F-HR 0000950123-17-000572 Quarter ended 2016-12-312017-01-30acceptance time not in the bulk data set
13F-HR 0000950123-16-021001 Quarter ended 2016-09-302016-11-01acceptance time not in the bulk data set
13F-HR 0000950123-16-018558 Quarter ended 2016-06-302016-07-27acceptance time not in the bulk data set
13F-HR 0000950123-16-016154 Quarter ended 2016-03-312016-05-03acceptance time not in the bulk data set
13F-HR 0000950123-16-013905 Quarter ended 2015-12-312016-02-10acceptance time not in the bulk data set
13F-HR 0000950123-15-011557 Quarter ended 2015-09-302015-11-12acceptance time not in the bulk data set
13F-HR 0000950123-15-008120 Quarter ended 2015-06-302015-08-06acceptance time not in the bulk data set
13F-HR 0000950123-15-005498 Quarter ended 2015-03-312015-05-12acceptance time not in the bulk data set
13F-HR 0000950123-15-001783 Quarter ended 2014-12-312015-02-12acceptance time not in the bulk data set
13F-HR 0000950123-14-011800 Quarter ended 2014-09-302014-11-14acceptance time not in the bulk data set
13F-HR 0000950123-14-009031 Quarter ended 2014-06-302014-08-14acceptance time not in the bulk data set
13F-HR 0000950123-14-005941 Quarter ended 2014-03-312014-05-14acceptance time not in the bulk data set
13F-HR 0000950123-14-002092 Quarter ended 2013-12-312014-02-13acceptance time not in the bulk data set
13F-HR 0000950123-13-009651 Quarter ended 2013-09-302013-11-14acceptance time not in the bulk data set
13F-HR 0000950123-13-006857 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set