ACM Research (ACMR) relationships
ACM Research (ACMR) is connected to 40 named shareholders, 0 other companies and 9 officers and directors, each link from an SEC filing. Its largest named shareholder is BlackRock, with 12.4% of the company (13F, Jun 30, 2026).
Largest shareholders of ACM Research
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| BlackRock | 12.4% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| Vanguard | 9.0% | 13F | Jun 30, 2026 | 0002100121-26-001018 |
| Capital Group | 4.3% | 13F | Jun 30, 2026 | 0001422849-26-000113 |
| State Street | 3.1% | 13F | Jun 30, 2026 | 0000093751-26-000583 |
| David H. Wang | 2.4% | Form 4 | Sep 9, 2026 | 0001140361-26-036191 |
| Geode Capital | 2.1% | 13F | Jun 30, 2026 | 0001214717-26-000008 |
| Invesco | 1.7% | 13F | Jun 30, 2026 | 0000914208-26-000343 |
| Value Aligned Research Advisors, LLC | 1.5% | 13F | Jun 30, 2026 | 0001963565-26-000005 |
| WFM ASIA (BVI) Ltd | 1.4% | 13F | Jun 30, 2026 | 0001632574-26-000006 |
| Dimensional | 1.4% | 13F | Jun 30, 2026 | 0000354204-26-000866 |
| WCM INVESTMENT MANAGEMENT, LLC | 1.3% | 13F | Jun 30, 2026 | 0001062993-26-004287 |
| Haiping Dun | 1.2% | Form 4 | Aug 18, 2026 | 0001140361-26-033892 |
| Tekne Capital Management, LLC | 1.1% | 13F | Jun 30, 2026 | 0000919574-26-005100 |
| Polunin Capital Partners Ltd | 1.1% | 13F | Sep 30, 2026 | 0001629869-26-000006 |
| Morgan Stanley | 1.0% | 13F | Jun 30, 2026 | 0000895421-26-000243 |
Officers and directors of ACM Research
- David H. Wang — See Remarks · Director · 10% owner (Form 4, Sep 10, 2026)
- Haiping Dun — Director (Form 4, Aug 20, 2026)
- Jian Wang — See remarks (Form 4, Sep 19, 2025)
- Tracy Liu — Director (Form 4, Aug 26, 2026)
- Sotheara Cheav — See remarks (Form 4, Jun 5, 2026)
- Lisa Feng — See remarks (Form 4, Mar 9, 2026)
- Mark McKechnie — See Remarks (Form 4, Aug 21, 2026)
- Charles C. Pappis — Director (Form 4, Aug 26, 2026)
- Fuping Chen — See remarks (Form 4, Dec 4, 2025)
Map of ACM Research's relationships · Who owns ACM Research