| 持股明細(資料日期：2025/02/28) |
| 持股名稱 | 比例 |
| BAKER HUGHES CO | 5.46% |
| PATTERSON UTI ENERGY INC | 5.44% |
| CHAMPIONX CORP | 5.08% |
| SCHLUMBERGER LTD | 4.95% |
| TECHNIPFMC PLC | 4.94% |
| NOV INC | 4.90% |
| ARCHROCK INC | 4.89% |
| TIDEWATER INC | 4.77% |
| HALLIBURTON CO | 4.76% |
| LIBERTY ENERGY INC | 4.67% |
| CACTUS INC A | 4.18% |
| NOBLE CORP PLC | 4.12% |
| VALARIS LTD | 4.03% |
| HELMERICH + PAYNE | 3.98% |
| WEATHERFORD INTERNATIONAL PL | 3.98% |
| TRANSOCEAN LTD | 3.72% |
| EXPRO GROUP HOLDINGS NV | 3.71% |
| KODIAK GAS SERVICES INC | 3.60% |
| OCEANEERING INTL INC | 2.98% |
| HELIX ENERGY SOLUTIONS GROUP | 2.66% |
| ATLAS ENERGY SOLUTIONS INC | 2.65% |
| PROPETRO HOLDING CORP | 1.44% |
| INNOVEX INTERNATIONAL INC | 1.37% |
| RPC INC | 1.32% |
| SELECT WATER SOLUTIONS INC | 1.26% |
| NABORS INDUSTRIES LTD | 1.07% |
| CORE LABORATORIES INC | 0.79% |
| SOLARIS ENERGY INFRASTRUCTUR | 0.79% |
| TETRA TECHNOLOGIES INC | 0.77% |
| BRISTOW GROUP INC | 0.77% |
| NPK INTERNATIONAL INC | 0.66% |
| SSI US GOV MONEY MARKET CLASS | 0.16% |