| 持股明細(資料日期：2026/02/28) |
| 持股名稱 | 比例 |
| samsung electronics co ltd(005930 KS) | 6.84% |
| 台積電 | 5.51% |
| SK HYNIX INC | 4.82% |
| KIOXIA HOLDINGS CORP | 4.08% |
| GIGADEVICE SEMICONDUCTOR I-A | 4.04% |
| LUMENTUM HOLDINGS INC.lite us | 3.97% |
| ZHONGJI INNOLIGHT CO LTD-A | 3.31% |
| ANHUI YINGLIU ELECTROMECHA-A | 2.86% |
| TERADYNE INC | 2.82% |
| MITSUI MINING & SMELTING CO | 2.80% |