ACM Research, Inc.ACMREarnings & Financial Report
Nasdaq · Industrials · Special Industry Machinery, NEC
ACM Research, Inc. is a leading global supplier of advanced processing equipment for the semiconductor manufacturing industry. It designs, develops and commercializes high-performance wet processing systems including wafer cleaning, electroplating and etching tools, which support production of advanced logic, memory and power semiconductor chips, serving chip manufacturers across Asia, North America and Europe.
Top Holders
| Holder | % Owned | Shares | Change | As of |
|---|---|---|---|---|
| Yiheng Capital Partners, L.P. | 9.65% | 5.4M | — | 2024-02-14 |
| BlackRock, Inc. | 7.70% | 4.4M | flat | 2024-11-08 |
| The Vanguard Group | 7.30% | 4.1M | — | 2024-02-13 |
| OF ABOVE PERSONS | 6.30% | 3.4M | flat | 2023-07-18 |
| Shanghai Science and Technology Venture Capital | 4.10% | 2.3M | flat | 2024-10-29 |
Insider Transactions
Net 90d: −$14.67M · buys $0 / sells $14.67MRange:
Action:
Role:
| Insider | Role | Action | ||||
|---|---|---|---|---|---|---|
| 2026-04-17 | Pappis Charles C | Director | Option exercise | 5.0K | $29.18 | $145.9K |
| 2026-04-17 | Pappis Charles C | Director | Sell (open market) | 5.0K | $52.00 | $260.0K |
| 2026-03-12 | Wang David H | See Remarks | Option exercise | 50.0K | $1.00 | $50.0K |
| 2026-03-12 | Wang David H | See Remarks | Sell (open market) | 10.6K | $44.92 | $474.4K |
| 2026-03-12 | Wang David H | See Remarks | Sell (open market) | 38.7K | $45.74 | $1.77M |
| 2026-03-12 | Wang David H | See Remarks | Sell (open market) | 702 | $46.57 | $32.7K |
| 2026-03-12 | McKechnie Mark | See Remarks | Option exercise | 60.0K | $13.89 | $833.4K |
| 2026-03-12 | McKechnie Mark | See Remarks | Sell (open market) | 11.9K | $44.89 | $534.6K |
| 2026-03-12 | McKechnie Mark | See Remarks | Sell (open market) | 47.1K | $45.74 | $2.15M |
| 2026-03-12 | McKechnie Mark | See Remarks | Sell (open market) | 982 | $46.55 | $45.7K |
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