Acm Research, Inc. · NASDAQ:ACMR
The Vanguard Group reported a 8.30% stake in Acm Research, Inc. (Schedule 13G/A)
Event Dec 31, 2025 · Filed Jan 30, 2026
The Vanguard Group reported a 8.30% stake in Acm Research, Inc., 4,972,103 shares, as a passive investor on Dec 31, 2025. Filed Jan 30, 2026 (Schedule 13G/A).
- Stake
- 8.30%
- Shares
- 4,972,103
- Intent
- Passive
- What changed
- Stake changed
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| The Vanguard Group | 8.30% | 4,972,103 |
Source
Related
- Acm Research, Inc.
- The Vanguard Group
- Acm Research, Inc. shareholders
- Schedule 13G/A · The Vanguard Group · Mar 26, 2026
- Form 4 · Wang David H · Sep 10, 2026
- Form 4 · McKechnie Mark · Aug 21, 2026
- Form 4 · Dun Haiping · Aug 20, 2026
- Schedule 13G · Vanguard Portfolio Management LLC · Jul 31, 2026
- Form 4 · Cheav Sotheara · Jun 5, 2026