Acm Research Class A Inc (ACMR) returns
Acm Research Class A returns over 5 years
$1,000 invested in Acm Research Class A five years ago was worth $1,285 at the close on October 30, 2026, with dividends reinvested: an average return of 5.1% a year. The same $1,000 in the S&P 500 (SPY) became $1,760.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -43.8% | — | $561.91 | -0.9% |
| 3 months | -42.2% | — | $578.13 | +2.1% |
| Year to date | +15.3% | — | $1,153 | +11.7% |
| 1 year | +10.3% | — | $1,103 | +12.4% |
| 3 years | +255.0% | +52.5% | $3,550 | +88.5% |
| 5 years | +28.5% | +5.1% | $1,285 | +76.0% |
Acm Research Class A return by calendar year
| Year | ACMR | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +15.3% | +11.7% | +3.6% |
| 2025 | +161.3% | +17.7% | +143.5% |
| 2024 | -22.7% | +24.9% | -47.6% |
| 2023 | +153.4% | +26.2% | +127.2% |
| 2022 | -72.9% | -18.2% | -54.7% |
| 2021 | +4.9% | +28.7% | -23.8% |
| 2020 | +340.4% | +18.4% | +322.0% |
| 2019 | +69.6% | +31.2% | +38.4% |
| 2018 | +107.2% | -4.6% | +111.8% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: ACMR financials · ACMR valuation
No forecast, no recommendation. This page describes Acm Research Class A Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.