Axcelis Technologies Inc (ACLS) returns
Axcelis Technologies returns over 10 years
$1,000 invested in Axcelis Technologies ten years ago was worth $7,524 at the close on October 30, 2026, with dividends reinvested: an average return of 22.4% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -23.7% | — | $762.85 | -0.9% |
| 3 months | -20.1% | — | $799.22 | +2.1% |
| Year to date | +24.6% | — | $1,246 | +11.7% |
| 1 year | +22.3% | — | $1,223 | +12.4% |
| 3 years | -20.7% | -7.5% | $792.54 | +88.5% |
| 5 years | +82.2% | +12.7% | $1,822 | +76.0% |
| 10 years | +652.4% | +22.4% | $7,524 | +316.6% |
Axcelis Technologies return by calendar year
| Year | ACLS | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +24.6% | +11.7% | +12.9% |
| 2025 | +15.0% | +17.7% | -2.7% |
| 2024 | -46.1% | +24.9% | -71.0% |
| 2023 | +63.4% | +26.2% | +37.2% |
| 2022 | +6.4% | -18.2% | +24.6% |
| 2021 | +156.0% | +28.7% | +127.3% |
| 2020 | +20.8% | +18.4% | +2.5% |
| 2019 | +35.4% | +31.2% | +4.2% |
| 2018 | -38.0% | -4.6% | -33.4% |
| 2017 | +97.3% | +21.7% | +75.6% |
| 2016 | +40.4% | +12.0% | +28.4% |
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: ACLS financials · ACLS valuation
No forecast, no recommendation. This page describes Axcelis Technologies 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.