| 持股明細(資料日期：2026/06/30) |
| 持股名稱 | 比例 |
| SK HYNIX INC | 9.39% |
| SAMSUNG ELECTRONICS CO LTD | 7.08% |
| 台積電 | 6.86% |
| 台達電 | 6.09% |
| Samsung Electro-Mechanics Co Ltd | 5.61% |
| 欣興 | 5.07% |
| 聯發科 | 4.77% |
| KIOXIA HOLDINGS CORP | 4.67% |
| WUS PRINTED CIRCUIT KUNSHA-A | 4.25% |
| 台光電 | 3.54% |
| TAIYO YUDEN CO LTD | 3.13% |
| ADVANCED MICRO-FABRICATION-A | 2.86% |
| 國巨* | 2.84% |
| 奇鋐 | 2.77% |
| 智邦 | 2.60% |
| ZHONGJI INNOLIGHT CO LTD SZHK | 2.53% |
| SUZHOU TFC OPTICAL COMMUNI-A | 2.24% |
| 華碩 | 2.03% |
| 聯亞 | 1.83% |
| 健策 | 1.69% |
| 鴻海 | 1.68% |
| 日月光投控 | 1.55% |
| OLYMPIC CIRCUIT TECHNOLOGY C | 1.43% |
| 致茂 | 1.24% |
| 旺矽 | 1.17% |
| CHINA JUSHI CO LTD -A - CC | 1.10% |