Institutional Ownership
Klx Energy Servics Holdngs I
CUSIP 48253L205COM NEWKLXEQ1 2026
13D / 13G Filings
17
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
14.6%
Max % of class reported
Institutional Holders
54
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
17 filings · latest Mar 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 13, 2026 | Cross Ocean Gss Onshore Feeder LP | 13G | 5.9% | 1.17M | SEC |
| 2 | Feb 17, 2026 | Castleknight Master Fund LP | 13G/A | 5.6% | — | SEC |
| 3 | Aug 14, 2025 | Tontine Asset Associates, LLC | 13G/A | 9.5% | 1.69M | SEC |
| 4 | Jul 7, 2025 | Geveran Investments Limited | 13D/A | 1.8% | — | SEC |
| 5 | May 15, 2025 | Castleknight Master Fund LP | 13G | 6.8% | — | SEC |
| 6 | Nov 14, 2024 | Porter Stuart D | 13G/A | 11.2% | 1.89M | SEC |
| 7 | Feb 13, 2024 | Gendell Jeffrey L | 13G/A | 7.9% | 1.30M | SEC |
| 8 | Sep 13, 2023 | Porter Stuart D | 13G/A | 4.9% | 801.0K | SEC |
| 9 | May 18, 2023 | Archer Ltd | 13D/A | 4.7% | 777.9K | SEC |
| 10 | Mar 20, 2023 | Porter Stuart D | 13G | 14.6% | 2.40M | SEC |
7 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Klx Energy Servics Holdngs I.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Gendell Jeffrey L | 1.77M | $4.60M |
| 2 | Castleknight Management LP | 921.0K | $2.39M |
| 3 | Marshall Wace, LLP | 372.9K | $969.5K |
| 4 | Morgan Stanley | 213.1K | $554.2K |
| 5 | Blackrock, Inc. | 192.0K | $499.2K |
| 6 | Geode Capital Management, LLC | 178.2K | $463.3K |
| 7 | Macroview Investment Management LLC | 174.7K | $454.2K |
| 8 | Renaissance Technologies LLC | 152.1K | $395.5K |
| 9 | Round Rock Advisors LLC | 139.6K | $363.0K |
| 10 | Citadel Advisors LLC | 130.1K | $338.3K |