HOUSTON, TX
KLX ENERGY SERVICES HOLDINGS, INC.KLXE— Latest position per institution from SEC 13F filings
15
Institutional holders
7.56M
Total shares held
33.05M
Estimated value
377.99K
Avg. position size
GENDELL JEFFREY L
CIK 1056581
Shares
1.77M
Value
4.60M
Filed
Mar 31, 2026
CASTLEKNIGHT MANAGEMENT LP
CIK 1835751
Shares
921.04K
Value
2.39M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
635.35K
Value
1.20M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
553.96K
Value
1.44M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
482.90K
Value
5.44M
Filed
Dec 31, 2023
FINDELL CAPITAL MANAGEMENT LLC
CIK 1814465
Shares
451.50K
Value
2.47M
Filed
Sep 30, 2024
MARSHALL WACE, LLP
CIK 1318757
Shares
372.90K
Value
969.53K
Filed
Mar 31, 2026
HUDSON BAY CAPITAL MANAGEMENT LP
CIK 1393825
Shares
310.45K
Value
5.37M
Filed
Dec 31, 2022
J. GOLDMAN & CO LP
CIK 1412741
Shares
221.13K
Value
1.09M
Filed
Jun 30, 2024
MORGAN STANLEY
CIK 895421
Shares
213.14K
Value
554.16K
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
191.99K
Value
499.17K
Filed
Mar 31, 2026
CONNACHT ASSET MANAGEMENT LP
CIK 1802462
Shares
184.41K
Value
3.19M
Filed
Dec 31, 2022
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
178.15K
Value
463.29K
Filed
Mar 31, 2026
MACROVIEW INVESTMENT MANAGEMENT LLC
CIK 1551727
Shares
174.70K
Value
454.21K
Filed
Mar 31, 2026
WHITEBOX ADVISORS LLC
CIK 1257391
Shares
170.24K
Value
321.74K
Filed
Dec 31, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
152.10K
Value
395.46K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
150.24K
Value
743.68K
Filed
Jun 30, 2024
CITADEL ADVISORS LLC
CIK 1423053
Shares
144.93K
Value
376.82K
Filed
Mar 31, 2026
PLUSTICK MANAGEMENT LLC
CIK 1643351
Shares
140K
Value
697.20K
Filed
Dec 31, 2024
ROUND ROCK ADVISORS LLC
CIK 1846991
Shares
139.61K
Value
363K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | GENDELL JEFFREY L | 1056581 | 1.77M | 4.60M | Mar 31, 2026 |
| 2 | CASTLEKNIGHT MANAGEMENT LP | 1835751 | 921.04K | 2.39M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 635.35K | 1.20M | Dec 31, 2025 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 553.96K | 1.44M | Mar 31, 2026 |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 482.90K | 5.44M | Dec 31, 2023 |
| 6 | FINDELL CAPITAL MANAGEMENT LLC | 1814465 | 451.50K | 2.47M | Sep 30, 2024 |
| 7 | MARSHALL WACE, LLP | 1318757 | 372.90K | 969.53K | Mar 31, 2026 |
| 8 | HUDSON BAY CAPITAL MANAGEMENT LP | 1393825 | 310.45K | 5.37M | Dec 31, 2022 |
| 9 | J. GOLDMAN & CO LP | 1412741 | 221.13K | 1.09M | Jun 30, 2024 |
| 10 | MORGAN STANLEY | 895421 | 213.14K | 554.16K | Mar 31, 2026 |
| 11 | BLACKROCK, INC. | 2012383 | 191.99K | 499.17K | Mar 31, 2026 |
| 12 | CONNACHT ASSET MANAGEMENT LP | 1802462 | 184.41K | 3.19M | Dec 31, 2022 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 178.15K | 463.29K | Mar 31, 2026 |
| 14 | MACROVIEW INVESTMENT MANAGEMENT LLC | 1551727 | 174.70K | 454.21K | Mar 31, 2026 |
| 15 | WHITEBOX ADVISORS LLC | 1257391 | 170.24K | 321.74K | Dec 31, 2025 |
| 16 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 152.10K | 395.46K | Mar 31, 2026 |
| 17 | BLACKROCK FINANCE, INC. | 1364742 | 150.24K | 743.68K | Jun 30, 2024 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 144.93K | 376.82K | Mar 31, 2026 |
| 19 | PLUSTICK MANAGEMENT LLC | 1643351 | 140K | 697.20K | Dec 31, 2024 |
| 20 | ROUND ROCK ADVISORS LLC | 1846991 | 139.61K | 363K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.