ASE Technology (ASX) relationships
ASE Technology (ASX) is connected to 36 named shareholders, 0 other companies and 33 officers and directors, each link from an SEC filing. Its largest named shareholder is Chien Shen Chang, with 21.5% of the company (Form 4, Apr 9, 2026).
Largest shareholders of ASE Technology
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Chien Shen Chang | 21.5% | Form 4 | Apr 9, 2026 | 0000950103-26-005636 |
| Hung Pen Chang | 2.9% | Form 4 | Sep 22, 2026 | 0000950103-26-014420 |
| BlackRock | 1.2% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| Bank of America | 0.42% | 13F | Jun 30, 2026 | 0000070858-26-000442 |
| Goldman Sachs | 0.37% | 13F | Jun 30, 2026 | 0000886982-26-000519 |
| LAZARD ASSET MANAGEMENT LLC | 0.36% | 13F | Jun 30, 2026 | 0001207017-26-000046 |
| Chi-Wen Tsai | 0.35% | Form 4 | Sep 7, 2026 | 0000950103-26-013694 |
| UBS | 0.35% | 13F | Jun 30, 2026 | 0001610520-26-000103 |
| Morgan Stanley | 0.26% | 13F | Jun 30, 2026 | 0000895421-26-000243 |
| Rafferty Asset Management, LLC | 0.25% | 13F | Jun 30, 2026 | 0001999371-26-017909 |
| American Century Companies, Inc. | 0.24% | 13F | Jun 30, 2026 | 0000748054-26-000005 |
| JPMorgan | 0.24% | 13F | Jun 30, 2026 | 0000019617-26-000325 |
| ACADIAN ASSET MANAGEMENT LLC | 0.22% | 13F | Jun 30, 2026 | 0001140361-26-032657 |
| Fisher Asset Management, LLC | 0.20% | 13F | Jun 30, 2026 | 0000850529-26-000006 |
| CITIGROUP INC | 0.19% | 13F | Jun 30, 2026 | 0000831001-26-000040 |
Officers and directors of ASE Technology
- Chien Shen Chang — Director (Form 4, Apr 13, 2026)
- Hung Pen Chang — Director (Form 4, Sep 24, 2026)
- Chi-Wen Tsai — Chairman & President, SPIL (Form 4, Sep 9, 2026)
- Tien-Yue Wu — Director (Form 4, Sep 9, 2026)
- Hung-Szu Tung — Chief Financial Officer (Form 4, Sep 9, 2026)
- Raymond Lo — GM TW & Kaohsiung Pkg Facility (Form 4, Sep 9, 2026)
- Jeffrey Chen — Director (Form 4, Sep 9, 2026)
- Tien-Szu Chen — GM, ASE Inc. Chung-Li Branch (Form 4, Sep 9, 2026)
- Hung-Ming Kuo — Principal Accounting Officer (Form 4, Sep 9, 2026)
- Du-Tsuen Uang — Chief Administration Officer (Form 4, Oct 14, 2026)
- Chih-Hsiao Chung — GM, ASE Japan & Wuxi Tongzhi (Form 4, Sep 9, 2026)
- Chen-Yen Wei — Chairman, USI Co., Ltd. (Form 3, Mar 18, 2026)
- Andrew R. Tang — Director (Form 4, Sep 9, 2026)
- Meng-Hui Lin — GM, UGT (Shanghai) Co., Ltd (Form 3, Mar 18, 2026)
- Chung Lin — GM, ASE Shanghai & Electronics (Form 4, Sep 9, 2026)
- Kenneth Hsiang — CEO, ISE Labs (Form 4, Sep 9, 2026)
- Shen-Fu Yu — Director (Form 3, Mar 18, 2026)
- Sharon Mei Wan Ko — GM, ASE (PENANG) SDN. BHD. (Form 3, Aug 10, 2026)
- Kelvin Fook Lin Liu — GM, ASE Malaysia (Form 3, Mar 18, 2026)
- Kwai Mun Lee — President, ASE SE Asia Ops. (Form 3, Mar 18, 2026)
- Yean Peng Chen — GM, ASE Singapore Pte. Ltd (Form 3, Mar 18, 2026)
- Dan-Yao Chang — Director (Form 3, Mar 18, 2026)
- Nicolas Denis — CEO, Financiere AFG (Form 3, Mar 18, 2026)
- Hui-Min Liu — GM, USI Vietnam Co. Ltd (Form 3, Mar 18, 2026)
- Ta-I Lin — GM, UGT Kunshan & Huizhou (Form 3, Mar 18, 2026)
- Chih-Wen Yu — GM, SPIL SuZhou (Form 3, Mar 18, 2026)
- Mei-Yueh Ho — Director (Form 3, Mar 18, 2026)
- Gichol Lee — GM, ASE Korea (Form 3, Mar 18, 2026)
- Ying Pin Wu — GM, Asteelflash Suzhou Co. Ltd (Form 3, Mar 18, 2026)
- Dirk Wendt — GM, Hirschmann Mobility Hldg (Form 3, Mar 18, 2026)
- Wen-Chyi Ong — Director (Form 3, Mar 18, 2026)
- Yee Voon Hew — GM, ASE Cheonan, Inc. (Form 3, Mar 18, 2026)
- Tuck Weng Andrew Lee — GM, USI Mexico (Form 3, Mar 18, 2026)
Map of ASE Technology's relationships · Who owns ASE Technology