ACMR vs ONTO

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 10, 2026

ACMR

57.2
AI Score
VS
ONTO Wins

ONTO

58.7
AI Score

Investment Advisor Scores

ACMR

57score
Recommendation
HOLD

ONTO

59score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric ACMR ONTO Winner
Revenue 524.18M 635.08M ONTO
Net Income 106.29M 93.85M ACMR
Gross Margin 46.1% 51.9% ONTO
Net Margin 20.3% 14.8% ACMR
Operating Income 85.92M 97.06M ONTO
ROE 5.7% 4.9% ACMR
ROA 3.1% 2.5% ACMR
Total Assets 3.40B 3.70B ONTO
Cash 969.23M 1.25B ONTO
Current Ratio 3.66 9.73 ONTO
Free Cash Flow -123.21M 80.59M ONTO

Relative Price Performance (Last 90 Days)

ACMR 1M: -11.4% · 3M: -21.5% ONTO 1M: -16.6% · 3M: -7.3%

Current Technical Phase

ACMR

Markdown
Sell / avoid

Price below a falling SMA50 (slope -9.3%), weak momentum, RSI 42

RSI (14): 42.3 · Price: $72.00

ONTO

Distribution
Trim / tighten stop

Price near a flattening SMA50 (slope -3.7%) with fading momentum, RSI 50

RSI (14): 49.6 · Price: $281.26

Fundamentals Snapshot

Metric ACMR ONTO
Market Cap
Forward P/E 24.9 24.1
Trailing P/E 34.8 100.7
Revenue (TTM)
Revenue Growth 0.4% 0.4%
Gross Margin 0.4% 0.6%
Operating Margin 0.2% 0.2%
EPS 2.08 2.67
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, ONTO is currently the stronger investment candidate, winning 7 of the key financial metrics based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.