| 持股明細(資料日期：2024/10/31) |
| 持股名稱 | 比例 |
| BAKER HUGHES CO | 5.48% |
| HELMERICH + PAYNE | 5.41% |
| TECHNIPFMC PLC | 5.29% |
| CACTUS INC A | 5.06% |
| TRANSOCEAN LTD | 5.05% |
| SCHLUMBERGER LTD | 4.82% |
| HALLIBURTON CO | 4.79% |
| CHAMPIONX CORP | 4.74% |
| NOV INC | 4.70% |
| PATTERSON UTI ENERGY INC | 4.66% |
| NOBLE CORP PLC | 4.51% |
| VALARIS LTD | 4.47% |
| ARCHROCK INC | 4.42% |
| LIBERTY ENERGY INC | 4.24% |
| WEATHERFORD INTERNATIONAL PL | 4.15% |
| TIDEWATER INC | 4.04% |
| OCEANEERING INTL INC | 3.36% |
| HELIX ENERGY SOLUTIONS GROUP | 2.77% |
| ATLAS ENERGY SOLUTIONS INC | 2.70% |
| EXPRO GROUP HOLDINGS NV | 2.38% |
| NABORS INDUSTRIES LTD | 2.02% |
| SELECT WATER SOLUTIONS INC | 1.74% |
| CORE LABORATORIES INC | 1.74% |
| KODIAK GAS SERVICES INC | 1.67% |
| PROPETRO HOLDING CORP | 1.51% |
| RPC INC | 1.31% |
| NEWPARK RESOURCES INC | 0.78% |
| INNOVEX INTERNATIONAL INC | 0.74% |
| TETRA TECHNOLOGIES INC | 0.70% |
| BRISTOW GROUP INC | 0.64% |
| SSI US GOV MONEY MARKET CLASS | 0.11% |