ACM Research market cap ACMR
Share price times shares outstanding: what the whole company sells for, since 2017.
- Today, Oct 23, 2026
- $3.5B
- Highest close in our data
- $7.3B
- Jun 2026
ACM Research is worth $3.5B at the close on Oct 23, 2026, at $50.55 a share.
That is up 31% over the last year and up 71% over five years.
Its highest close in our data was $7.3B in Jun 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $3.5B | $2.6B | $7.3B | +34% |
| 2025 | $2.6B | $970.7M | $2.7B | +177% |
| 2024 | $951.9M | $932.5M | $2.1B | −20% |
| 2023 | $1.2B | $547.9M | $1.2B | +158% |
| 2022 | $458.4M | $372.8M | $1.7B | −72% |
| 2021 | $1.7B | $1.2B | $2.5B | +11% |
| 2020 | $1.5B | $347.7M | $1.9B | +348% |
| 2019 | $334.6M | $148.8M | $336.3M | +100% |
| 2018 | $167.6M | $76.4M | $234.4M | +108% |
| 2017 | $80.6M | $76M | $80.6M | n/a |
Against its peers
Companies in Semiconductors nearest ACM Research's size, closest first, today.
| Company | Market cap |
|---|---|
| ACMRACM Research | $3.5B |
| DIODDiodes | $3.7B |
| ACLSAxcelis Technologies | $3.3B |
| PENGPenguin Solutions | $3.2B |
| KLICKulicke & Soffa Industries | $3.9B |
| OSISOSI Systems | $3.1B |
| IPGPIPG Photonics | $3B |
| ENPHEnphase Energy | $4.2B |
| POWIPower Integrations | $2.6B |
| VECOVeeco Instruments | $2.6B |
| CRUSCirrus Logic | $5.6B |
| Peer median | $3.3B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on ACM Research
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.