ACMR vs. COHR

Last updated Apr 2, 2026

Compare and contrast key facts about ACM Research, Inc. (ACMR) and Coherent, Inc. (COHR).

Performance

ACMR vs. COHR - Performance Comparison

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

ACMR vs. COHR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACMR ACM Research, Inc.	2.56%	161.26%	-22.72%	153.44%	-72.87%	4.95%	340.38%	69.58%	107.24%	-13.22%
COHR Coherent, Inc.	34.26%	94.84%	117.62%	24.02%	-48.63%	-10.04%	125.60%	3.73%	-30.86%	13.13%

Fundamentals

Market Cap ACMR : $2.78B COHR : $38.53B
EPS ACMR : $1.38 COHR : $1.89
PE Ratio ACMR : 29.34 COHR : 131.31
PEG Ratio ACMR : 1.03 COHR : 22.49
PS Ratio ACMR : 3.06 COHR : 6.12
PB Ratio ACMR : 1.90 COHR : 0.00
Total Revenue (TTM) ACMR : $901.31M COHR : $6.29B
Gross Profit (TTM) ACMR : $400.07M COHR : $2.29B
EBITDA (TTM) ACMR : $152.61M COHR : $1.13B

Returns By Period

In the year-to-date period, ACMR achieves a 2.56% return, which is significantly lower than COHR's 34.26% return.

ACMR

• 1D: 2.82%
• 1M: -29.15%
• YTD: 2.56%
• 6M: -7.58%
• 1Y: 68.94%
• 3Y*: 51.22%
• 5Y*: 6.15%
• 10Y*: —

COHR

• 1D: 4.03%
• 1M: -17.10%
• YTD: 34.26%
• 6M: 116.14%
• 1Y: 289.01%
• 3Y*: 86.70%
• 5Y*: 28.26%
• 10Y*: 27.75%

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

Return for Risk

ACMR vs. COHR — 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: 72
ACMR Sortino Ratio Rank: 69
ACMR Omega Ratio Rank: 68
ACMR Calmar Ratio Rank: 71
ACMR Martin Ratio Rank: 74

COHR

COHR Risk / Return Rank: 97
COHR Sharpe Ratio Rank: 98
COHR Sortino Ratio Rank: 93
COHR Omega Ratio Rank: 94
COHR Calmar Ratio Rank: 99
COHR Martin Ratio Rank: 98

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. COHR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ACM Research, Inc. (ACMR) and Coherent, Inc. (COHR). 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	COHR	Difference
Sharpe ratio Return per unit of total volatility	0.93	3.88	-2.95
Sortino ratio Return per unit of downside risk	1.58	3.32	-1.74
Omega ratio Gain probability vs. loss probability	1.21	1.49	-0.28
Calmar ratio Return relative to maximum drawdown	1.58	10.62	-9.04
Martin ratio Return relative to average drawdown	4.48	28.01	-23.54
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. COHR - Sharpe Ratio Comparison

The current ACMR Sharpe Ratio is 0.93, which is lower than the COHR Sharpe Ratio of 3.88. The chart below compares the historical Sharpe Ratios of ACMR and COHR, 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	COHR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.93	3.88	-2.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.47	-0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.50	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.30	+0.21

Correlation

The correlation between ACMR and COHR is 0.42, 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. COHR - Dividend Comparison

Neither ACMR nor COHR has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

ACMR vs. COHR - Drawdown Comparison

The maximum ACMR drawdown since its inception was -87.23%, which is greater than COHR's maximum drawdown of -80.89%. Use the drawdown chart below to compare losses from any high point for ACMR and COHR.

Drawdown Indicators

	ACMR	COHR	Difference
Max Drawdown Largest peak-to-trough decline	-87.23%	-80.89%	-6.34%
Max Drawdown (1Y) Largest decline over 1 year	-46.34%	-26.52%	-19.82%
Max Drawdown (5Y) Largest decline over 5 years	-84.81%	-66.13%	-18.68%
Max Drawdown (10Y) Largest decline over 10 years	—	-72.22%	—
Current Drawdown Current decline from peak	-42.76%	-17.10%	-25.66%
Average Drawdown Average peak-to-trough decline	-39.71%	-35.18%	-4.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.39%	10.05%	+6.34%

Volatility

ACMR vs. COHR - Volatility Comparison

The current volatility for ACM Research, Inc. (ACMR) is 19.57%, while Coherent, Inc. (COHR) has a volatility of 27.09%. This indicates that ACMR experiences smaller price fluctuations and is considered to be less risky than COHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACMR	COHR	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.57%	27.09%	-7.52%
Volatility (6M) Calculated over the trailing 6-month period	56.89%	54.88%	+2.01%
Volatility (1Y) Calculated over the trailing 1-year period	74.42%	75.09%	-0.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	79.59%	59.93%	+19.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	83.33%	55.47%	+27.86%

Financials

ACMR vs. COHR - Profitability Comparison

The chart below illustrates the profitability comparison between ACM Research, Inc. and Coherent, 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%.

COHR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Coherent, Inc. reported a gross profit of 623.00M and revenue of 1.69B. Therefore, the gross margin over that period was 37.0%.

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%.

COHR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Coherent, Inc. reported an operating income of 199.00M and revenue of 1.69B, resulting in an operating margin of 11.8%.

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%.

COHR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Coherent, Inc. reported a net income of 147.00M and revenue of 1.69B, resulting in a net margin of 8.7%.