| 持股明細(資料日期：2026/04/30) |
| 持股名稱 | 比例 |
| KIOXIA HOLDINGS CORP | 6.03% |
| samsung electronics co ltd(005930 KS) | 5.63% |
| 台積電 | 4.98% |
| SK HYNIX INC | 4.64% |
| LUMENTUM HOLDINGS INC.lite us | 4.53% |
| ZHONGJI INNOLIGHT CO LTD-A | 4.25% |
| GIGADEVICE SEMICONDUCTOR I-A | 3.50% |
| Anritsu Corp | 3.43% |
| MITSUI MINING & SMELTING CO | 2.73% |
| YUANJIE SEMICONDUCTOR TECH-A | 2.58% |