ONTO vs ACMR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Nov 11, 2026

ONTO

63.4
AI Score
VS
ONTO Wins

ACMR

56.6
AI Score

Investment Advisor Scores

ONTO

63score
Recommendation
HOLD

ACMR

57score
Recommendation
BUY

AI Analyst Insights

Detailed Metrics Comparison

Metric ONTO ACMR Winner
Forward P/E 14.6843 18.622 ONTO
PEG Ratio 0.4895 0 Tie
Revenue Growth 35.3% 36.6% ACMR
Earnings Growth 75.4% -96.2% ONTO
Tradestie Score 63.4/100 56.6/100 ONTO
Profit Margin 11.8% 10.2% ONTO
Beta 1.00 1.00 Tie
AI Recommendation HOLD BUY ACMR

Relative Price Performance (Last 90 Days)

ONTO 1M: -27.8% · 3M: -41.5% ACMR 1M: -28.5% · 3M: -40.1%

Current Technical Phase

ONTO

Markdown
Sell / avoid

Price below a falling SMA50 (slope -13.1%), weak momentum, RSI 43

RSI (14): 42.9 · Price: $197.51

ACMR

Markdown
Sell / avoid

Price below a falling SMA50 (slope -15.6%), weak momentum, RSI 42

RSI (14): 41.9 · Price: $48.67

Fundamentals Snapshot

Metric ONTO ACMR
Market Cap — —
Forward P/E 16.9 16.6
Trailing P/E 72.9 31.1
Revenue (TTM) — —
Revenue Growth 0.4% 0.4%
Gross Margin 0.6% 0.4%
Operating Margin 0.2% 0.2%
EPS 2.66 1.60
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, ONTO is currently the stronger investment candidate 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.