ACMR vs ONTO

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Nov 11, 2026

ACMR

56.6
AI Score
VS
ONTO Wins

ONTO

63.4
AI Score

Investment Advisor Scores

ACMR

57score
Recommendation
BUY

ONTO

63score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

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

Relative Price Performance (Last 90 Days)

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

Current Technical Phase

ACMR

Markdown
Sell / avoid

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

RSI (14): 41.9 · Price: $48.67

ONTO

Markdown
Sell / avoid

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

RSI (14): 42.9 · Price: $197.51

Fundamentals Snapshot

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