| 持股明細(資料日期：2026/06/30) |
| 持股名稱 | 比例 |
| SANDISK CORP-USA | 5.89% |
| 國巨* | 5.19% |
| SAMSUNG ELECTRO-MECHANICS CO-KOR | 5.14% |
| SK HYNIX INC-KOR | 4.85% |
| KIOXIA HOLDINGS CORP-JPN | 4.70% |
| MURATA MANUFACTURING CO LTD-JPN | 4.10% |
| MARVELL TECHNOLOGY INC-USA | 4.07% |
| 禾伸堂 | 3.79% |
| TAIYO YUDEN CO LTD-JPN | 3.78% |
| 台光電 | 2.92% |
| MICRON TECHNOLOGY INC-USA | 2.83% |
| 欣興 | 2.82% |
| 環球晶 | 2.67% |
| 旺矽 | 2.59% |
| LAM RESEARCH CORP-USA | 2.56% |
| 景碩 | 2.40% |
| NEBIUS GROUP NV-USA | 2.26% |
| INFINEON TECHNOLOGIES AG-DEU | 2.22% |
| WESTERN DIGITAL CORP-USA | 2.17% |
| 聯發科 | 2.15% |
| TOKYO ELECTRON LTD-JPN | 2.12% |
| NVIDIA CORP-USA | 2.10% |
| VEECO INSTRUMENTS INC-USA | 2.07% |
| 大量 | 1.98% |
| RENESAS ELECTRONICS CORP-JPN | 1.98% |
| BLOOM ENERGY CORP- A-USA | 1.94% |
| MAXLINEAR INC-USA | 1.82% |
| 愛普* | 1.67% |
| IBIDEN CO LTD-JPN | 1.61% |
| TOWER SEMICONDUCTOR LTD-USA | 1.58% |
| ADVANTEST CORP-JPN | 1.54% |
| ARM HOLDINGS PLC-ADR-USA | 1.54% |
| LUMENTUM HOLDINGS INC-USA | 1.50% |
| CIENA CORP-USA | 1.30% |
| VERTIV HOLDINGS CO-A-USA | 1.27% |
| MICROSOFT CORP-USA | 1.20% |
| AIMECHATEC LTD-JPN | 1.01% |