ILMN vs BIIB

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 24, 2026

ILMN

43.8
AI Score
VS
ILMN Wins

BIIB

42.3
AI Score

Investment Advisor Scores

ILMN

44score
Recommendation
HOLD

BIIB

42score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric ILMN BIIB Winner
Forward P/E 38.4615 18.4843 BIIB
PEG Ratio 2.9083 1.5653 BIIB
Revenue Growth 9.4% 3.4% ILMN
Earnings Growth -9.4% -84.8% ILMN
Tradestie Score 43.8/100 42.3/100 ILMN
Profit Margin 18.3% 8.3% ILMN
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

ILMN 1M: +11.4% · 3M: +51.5% BIIB 1M: +8.1% · 3M: +14.4%

Current Technical Phase

ILMN

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (10.3% over 20 days), RSI 70

RSI (14): 69.6 · Price: $219.40

BIIB

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (2.9% over 20 days), RSI 59

RSI (14): 58.8 · Price: $216.78

Fundamentals Snapshot

Metric ILMN BIIB
Market Cap
Forward P/E 36.0 13.1
Trailing P/E 39.9 39.4
Revenue (TTM)
Revenue Growth 0.1% 0.0%
Gross Margin 0.7% 0.8%
Operating Margin 0.2% 0.3%
EPS 5.35 5.44
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, ILMN 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.