# KLX ENERGY SERVICES HOLDING COM

KLX ENERGY SERVICES HOLDING COM is a security (CUSIP 48253L205) tracked across SEC portfolio filings. 57 institutional managers reported $14.0M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $402K via N-PORT as of 2026-03-31.

## Summary

- Issuer: KLX ENERGY SERVICES HOLDING
- Class: COM
- CUSIP: 48253L205
- Asset category: EC
- 13F holders: 57
- 13F value: $14.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $402K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 57 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| GENDELL JEFFREY L | GREENWICH, CT | $4.6M | 1,771,108 |
| [CastleKnight Management LP](https://search.stillhousedata.com/firm/309435) | New York, NY | $2.4M | 921,045 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.2M | 635,347 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $970K | 372,897 |
| MORGAN STANLEY | NEW YORK, NY | $554K | 213,139 |
| Kestra Advisory Services, LLC | AUSTIN, TX | $521K | 201,879 |
| BlackRock, Inc. | New York, NY | $499K | 191,989 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $463K | 178,151 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $395K | 152,100 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $377K | 130,130 |
| Round Rock Advisors, LLC | WILTON, CT | $363K | 139,614 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $260K | 100,000 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $246K | 94,672 |
| STATE STREET CORP | BOSTON, MA | $187K | 71,836 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $163K | 62,597 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $389K | 0.05% |
| [Enterprise Mergers and Acquisitions Fund](https://search.stillhousedata.com/fund/S000017793) | Gabelli 787 Fund, Inc. | $13K | 2.28% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/48253L205.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.