ACM Research, Inc. (ACMR)
Sector: Special Industry Machinery, NEC
Industry: Semiconductors
ACM Research, Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Nov 6, 2026 | 43.00 | 44.86 | 41.30 | 44.61 | 1,426,550 |
| Nov 5, 2026 | 41.05 | 44.47 | 37.47 | 39.31 | 2,819,588 |
| Nov 4, 2026 | 45.33 | 47.30 | 43.38 | 44.43 | 1,687,955 |
| Nov 3, 2026 | 46.67 | 46.75 | 44.23 | 45.33 | 1,319,524 |
| Nov 2, 2026 | 46.55 | 47.33 | 43.59 | 44.15 | 1,147,802 |
| Oct 30, 2026 | 46.48 | 47.35 | 43.57 | 45.47 | 1,247,093 |
| Oct 29, 2026 | 51.39 | 51.56 | 48.66 | 49.29 | 1,002,413 |
| Oct 28, 2026 | 54.05 | 55.00 | 52.05 | 53.02 | 1,351,887 |
| Oct 27, 2026 | 51.45 | 52.66 | 51.23 | 51.97 | 897,546 |
| Oct 26, 2026 | 51.56 | 52.65 | 50.05 | 50.96 | 731,280 |
| Oct 23, 2026 | 48.58 | 51.55 | 48.38 | 50.55 | 929,633 |
| Oct 22, 2026 | 51.29 | 52.72 | 48.25 | 49.12 | 1,417,741 |
| Oct 21, 2026 | 56.62 | 56.62 | 54.27 | 54.69 | 630,164 |
| Oct 20, 2026 | 55.13 | 56.91 | 53.87 | 54.96 | 674,473 |
| Oct 19, 2026 | 56.35 | 57.98 | 55.70 | 56.09 | 990,016 |
| Oct 16, 2026 | 57.35 | 57.35 | 52.95 | 53.10 | 1,443,442 |
| Oct 15, 2026 | 57.31 | 58.31 | 54.72 | 58.09 | 1,955,313 |
| Oct 14, 2026 | 62.90 | 63.66 | 60.60 | 61.12 | 1,099,672 |
| Oct 13, 2026 | 66.35 | 66.67 | 63.00 | 64.83 | 1,259,601 |
| Oct 12, 2026 | 70.59 | 70.59 | 68.00 | 68.10 | 619,527 |
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| See Remarks | Grant/Award | 13.5K | -- | Oct 1, 2026 | |
| See Remarks | Grant/Award | 100.0K | -- | Oct 1, 2026 | |
| See Remarks | Sale | 4.8K | $368.8K | Sep 9, 2026 | |
| See Remarks | Option Exercise | 70.0K | -- | Sep 9, 2026 | |
| See Remarks | Sale | 33.5K | $2.47M | Sep 9, 2026 | |
| See Remarks | Option Exercise | 70.0K | $70.0K | Sep 9, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
BlackRock, Inc. | 8.7M | 12.4% | 13F |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Oct 2025 | 7.4M | 10.7% | 13G |
VANGUARD PORTFOLIO MANAGEMENT LLC | 3.3M | 4.8% | 13F |
VANGUARD CAPITAL MANAGEMENT LLC | 2.5M | 3.5% | 13F |
Capital World Investors | 2.4M | 3.4% | 13F |
Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% Owner | 2.3M | 3.4% | FORM 4 |
STATE STREET CORP | 2.2M | 3.1% | 13F |
GEODE CAPITAL MANAGEMENT, LLC | 1.5M | 2.2% | 13F |
Invesco Ltd. | 1.2M | 1.7% | 13F |
DIMENSIONAL FUND ADVISORS LP | 1.1M | 1.5% | 13F |
Insiders
- Ma Yue NMNSee Remarks
- Wang David HSee Remarks
- McKechnie MarkSee Remarks
- Dun HaipingDirector
- Liu TracyDirector
- Pappis Charles CDirector
- Cheav SothearaSee remarks
- Shanghai Science & Technology Venture Capital (Group) Co., Ltd.10% Owner
- Wang JianSee remarks
- Hu ChenmingDirector
ACM Research, Inc., along with its affiliated companies, is a global developer, manufacturer, and provider of specialized single-wafer wet cleaning systems. These crucial systems are designed to enhance manufacturing processes and improve the yield of integrated circuits across the globe.
The company's innovative technological offerings include: Space Alternated Phase Shift (SAPS) technology: This system uniformly applies megasonic energy at a microscopic scale to both flat and patterned wafer surfaces by utilizing alternating phases of megasonic waves. Timely Energized Bubble Oscillation (TEBO) technology: Specifically engineered for patterned wafer surfaces at advanced process nodes, this technology precisely cleans intricate 2D and 3D patterned wafers. Tahoe technology: Providing superior cleaning performance, this solution significantly reduces the consumption of sulfuric acid and hydrogen peroxide. Electro-chemical plating technology: This offering facilitates advanced metal plating processes. ACM Research markets and sells its product line, branded as Ultra C, through a combination of its own direct sales force and independent third-party representatives. Established in 1998, ACM Research, Inc. is headquartered in Fremont, California.
based on 69.65M shares outstanding
30d Avg
1.23M
60d Avg
1.27M
90d Avg
1.13M