KLX Energy Services Holdings, Inc. (KLXE) ownership: Greene’s Investment Holdings LLC 14% · institutions 26% · index and ETF funds 2% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Gendell Jeffrey L | 1771108.00 | $4.60M | 8.3% | 2026-03-31 |
| CastleKnight Management LP | 921045.00 | $2.39M | 4.3% | 2026-03-31 |
| Vanguard | 647342.00 | $1.68M | 3.0% | 2026-03-31 |
| Marshall Wace | 372897.00 | $969532.00 | 1.8% | 2026-03-31 |
| Morgan Stanley | 213139.00 | $554163.00 | 1.0% | 2026-03-31 |
| BlackRock | 191989.00 | $499172.00 | 0.9% | 2026-03-31 |
| Geode Capital Management | 178151.00 | $463292.00 | 0.8% | 2026-03-31 |
| Macroview Investment Management LLC | 174696.00 | $454210.00 | 0.8% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-03-01 | |
| Sell | null | 2026-03-01 | |
| Sell | null | 2026-02-10 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.