ACMR vs ONTO

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 28, 2026

ACMR

53.9
AI Score
VS
ACMR Wins

ONTO

53.4
AI Score

Investment Advisor Scores

ACMR

54score
Recommendation
HOLD

ONTO

53score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric ACMR ONTO Winner
Forward P/E 30.2115 22.8311 ONTO
PEG Ratio 0 0.7604 Tie
Revenue Growth 36.0% 35.3% ACMR
Earnings Growth 180.6% 75.4% ACMR
Tradestie Score 53.9/100 53.4/100 ACMR
Profit Margin 14.5% 11.8% ACMR
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

ACMR 1M: +19.3% · 3M: -14.5% ONTO 1M: +22.8% · 3M: +2.4%

Current Technical Phase

ACMR

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 61

RSI (14): 60.7 · Price: $83.58

ONTO

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 64

RSI (14): 63.7 · Price: $314.88

Fundamentals Snapshot

Metric ACMR ONTO
Market Cap — —
Forward P/E 28.9 26.9
Trailing P/E 35.6 113.6
Revenue (TTM) — —
Revenue Growth 0.4% 0.4%
Gross Margin 0.4% 0.6%
Operating Margin 0.2% 0.2%
EPS 2.27 2.71
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, ACMR 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.