ILMN vs BIIB

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Nov 12, 2026

ILMN

59.0
AI Score
VS
ILMN Wins

BIIB

45.0
AI Score

Investment Advisor Scores

ILMN

59score
Recommendation
HOLD

BIIB

45score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric ILMN BIIB Winner
Forward P/E 34.8432 16.3934 BIIB
PEG Ratio 2.643 3.4497 ILMN
Revenue Growth 4.2% 10.6% BIIB
Earnings Growth 45.9% -84.8% ILMN
Tradestie Score 59.0/100 45.0/100 ILMN
Profit Margin 19.7% 3.4% ILMN
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

ILMN 1M: -22.9% · 3M: +9.8% BIIB 1M: +7.6% · 3M: +19.4%

Current Technical Phase

ILMN

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 36

RSI (14): 35.7 · Price: $209.55

BIIB

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (6.2% over 20 days), RSI 57

RSI (14): 56.8 · Price: $250.48

Fundamentals Snapshot

Metric ILMN BIIB
Market Cap — —
Forward P/E 33.9 15.4
Trailing P/E 36.6 109.7
Revenue (TTM) — —
Revenue Growth 0.0% 0.1%
Gross Margin 0.7% 0.8%
Operating Margin 0.2% 0.2%
EPS 5.81 2.31
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.