MKSI vs KEYS

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 12, 2026

MKSI

61.7
AI Score
VS
MKSI Wins

KEYS

47.8
AI Score

Investment Advisor Scores

MKSI

62score
Recommendation
HOLD

KEYS

48score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric MKSI KEYS Winner
Forward P/E 10.3627 21.0084 MKSI
PEG Ratio 1.3236 0.6563 KEYS
Revenue Growth 28.3% 36.5% KEYS
Earnings Growth 162.0% 109.1% MKSI
Tradestie Score 61.7/100 47.8/100 MKSI
Profit Margin 10.1% 19.1% KEYS
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

MKSI 1M: -12.9% · 3M: -22.6% KEYS 1M: -4.5% · 3M: -0.4%

Current Technical Phase

MKSI

Markdown
Sell / avoid

Price below a falling SMA50 (slope -11.4%), weak momentum, RSI 44

RSI (14): 44.4 · Price: $267.31

KEYS

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 57

RSI (14): 56.8 · Price: $338.64

Fundamentals Snapshot

Metric MKSI KEYS
Market Cap
Forward P/E 15.2 24.8
Trailing P/E 42.7 44.9
Revenue (TTM)
Revenue Growth 0.3% 0.4%
Gross Margin 0.5% 0.6%
Operating Margin 0.2% 0.3%
EPS 6.13 7.26
Dividend Yield 0.00%

Frequently Asked Questions

Based on our detailed analysis, MKSI 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.