BIIB vs AMGN

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 12, 2026

BIIB

47.4
AI Score
VS
BIIB Wins

AMGN

43.0
AI Score

Investment Advisor Scores

BIIB

47score
Recommendation
HOLD

AMGN

43score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric BIIB AMGN Winner
Forward P/E 12.9199 16.0256 BIIB
PEG Ratio 1.4522 1.8842 BIIB
Revenue Growth 3.4% 9.5% AMGN
Earnings Growth -84.8% 64.9% AMGN
Tradestie Score 47.4/100 43.0/100 BIIB
Profit Margin 8.3% 22.9% AMGN
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

BIIB 1M: +4.0% · 3M: +8.6% AMGN 1M: -9.3% · 3M: +6.6%

Current Technical Phase

BIIB

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (3.2% over 20 days), RSI 53

RSI (14): 53.2 · Price: $217.15

AMGN

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 31

RSI (14): 31.4 · Price: $377.35

Fundamentals Snapshot

Metric BIIB AMGN
Market Cap
Forward P/E 13.1 15.5
Trailing P/E 37.5 24.3
Revenue (TTM)
Revenue Growth 0.0% 0.1%
Gross Margin 0.8% 0.7%
Operating Margin 0.3% 0.4%
EPS 5.75 15.72
Dividend Yield 0.03%

Frequently Asked Questions

Based on our detailed analysis, BIIB 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.