ACMR vs. ACLS

Last updated Apr 1, 2026

Compare and contrast key facts about ACM Research, Inc. (ACMR) and Axcelis Technologies, Inc. (ACLS).

Performance

ACMR vs. ACLS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ACM Research, Inc. (ACMR) and Axcelis Technologies, Inc. (ACLS). The values are adjusted to include any dividend payments, if applicable.

ACMR vs. ACLS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACMR ACM Research, Inc.	-0.25%	161.26%	-22.72%	153.44%	-72.87%	4.95%	340.38%	69.58%	107.24%	-13.22%
ACLS Axcelis Technologies, Inc.	15.86%	14.98%	-46.13%	63.42%	6.44%	156.04%	20.83%	35.39%	-37.98%	-18.47%

Fundamentals

Market Cap ACMR : $2.71B ACLS : $2.90B
EPS ACMR : $1.38 ACLS : $3.81
PE Ratio ACMR : 28.54 ACLS : 24.43
PEG Ratio ACMR : 1.00 ACLS : 1.44
PS Ratio ACMR : 2.98 ACLS : 3.50
PB Ratio ACMR : 1.85 ACLS : 2.80
Total Revenue (TTM) ACMR : $901.31M ACLS : $839.05M
Gross Profit (TTM) ACMR : $400.07M ACLS : $376.85M
EBITDA (TTM) ACMR : $152.61M ACLS : $150.28M

Returns By Period

In the year-to-date period, ACMR achieves a -0.25% return, which is significantly lower than ACLS's 15.86% return.

ACMR

• 1D: 3.74%
• 1M: -29.33%
• YTD: -0.25%
• 6M: 0.56%
• 1Y: 68.59%
• 3Y*: 49.83%
• 5Y*: 5.56%
• 10Y*: —

ACLS

• 1D: 2.93%
• 1M: 12.67%
• YTD: 15.86%
• 6M: -4.67%
• 1Y: 87.40%
• 3Y*: -11.27%
• 5Y*: 14.35%
• 10Y*: 23.58%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

ACMR vs. ACLS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ACMR

ACMR Risk / Return Rank: 71
ACMR Sharpe Ratio Rank: 73
ACMR Sortino Ratio Rank: 70
ACMR Omega Ratio Rank: 70
ACMR Calmar Ratio Rank: 69
ACMR Martin Ratio Rank: 72

ACLS

ACLS Risk / Return Rank: 84
ACLS Sharpe Ratio Rank: 86
ACLS Sortino Ratio Rank: 81
ACLS Omega Ratio Rank: 79
ACLS Calmar Ratio Rank: 88
ACLS Martin Ratio Rank: 85

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ACMR vs. ACLS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ACM Research, Inc. (ACMR) and Axcelis Technologies, Inc. (ACLS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	ACMR	ACLS	Difference
Sharpe ratio Return per unit of total volatility	0.93	1.58	-0.65
Sortino ratio Return per unit of downside risk	1.58	2.15	-0.57
Omega ratio Gain probability vs. loss probability	1.21	1.28	-0.06
Calmar ratio Return relative to maximum drawdown	1.29	3.33	-2.04
Martin ratio Return relative to average drawdown	3.71	7.67	-3.97
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACMR vs. ACLS - Sharpe Ratio Comparison

The current ACMR Sharpe Ratio is 0.93, which is lower than the ACLS Sharpe Ratio of 1.58. The chart below compares the historical Sharpe Ratios of ACMR and ACLS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ACMR	ACLS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.93	1.58	-0.65
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	0.27	-0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.45	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	-0.00	+0.51

Correlation

The correlation between ACMR and ACLS is 0.49, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ACMR vs. ACLS - Dividend Comparison

Neither ACMR nor ACLS has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

ACMR vs. ACLS - Drawdown Comparison

The maximum ACMR drawdown since its inception was -87.23%, smaller than the maximum ACLS drawdown of -99.34%. Use the drawdown chart below to compare losses from any high point for ACMR and ACLS.

Drawdown Indicators

	ACMR	ACLS	Difference
Max Drawdown Largest peak-to-trough decline	-87.23%	-99.34%	+12.11%
Max Drawdown (1Y) Largest decline over 1 year	-46.34%	-26.20%	-20.14%
Max Drawdown (5Y) Largest decline over 5 years	-84.81%	-78.84%	-5.97%
Max Drawdown (10Y) Largest decline over 10 years	—	-78.84%	—
Current Drawdown Current decline from peak	-44.33%	-53.57%	+9.24%
Average Drawdown Average peak-to-trough decline	-39.71%	-72.65%	+32.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.17%	11.37%	+4.80%

Volatility

ACMR vs. ACLS - Volatility Comparison

ACM Research, Inc. (ACMR) has a higher volatility of 21.10% compared to Axcelis Technologies, Inc. (ACLS) at 16.49%. This indicates that ACMR's price experiences larger fluctuations and is considered to be riskier than ACLS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACMR	ACLS	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.10%	16.49%	+4.61%
Volatility (6M) Calculated over the trailing 6-month period	56.83%	39.36%	+17.47%
Volatility (1Y) Calculated over the trailing 1-year period	74.58%	55.64%	+18.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	79.74%	53.88%	+25.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	83.35%	52.63%	+30.72%

Financials

ACMR vs. ACLS - Profitability Comparison

The chart below illustrates the profitability comparison between ACM Research, Inc. and Axcelis Technologies, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

ACMR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, ACM Research, Inc. reported a gross profit of 99.91M and revenue of 244.43M. Therefore, the gross margin over that period was 40.9%.

ACLS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Axcelis Technologies, Inc. reported a gross profit of 111.93M and revenue of 238.33M. Therefore, the gross margin over that period was 47.0%.

ACMR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, ACM Research, Inc. reported an operating income of 23.04M and revenue of 244.43M, resulting in an operating margin of 9.4%.

ACLS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Axcelis Technologies, Inc. reported an operating income of 36.17M and revenue of 238.33M, resulting in an operating margin of 15.2%.

ACMR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, ACM Research, Inc. reported a net income of 8.05M and revenue of 244.43M, resulting in a net margin of 3.3%.

ACLS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Axcelis Technologies, Inc. reported a net income of 34.30M and revenue of 238.33M, resulting in a net margin of 14.4%.