BIIB vs REGN

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Nov 11, 2026

BIIB

42.5
AI Score
VS
BIIB Wins

REGN

35.3
AI Score

Investment Advisor Scores

BIIB

43score
Recommendation
HOLD

REGN

35score
Recommendation
SELL

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric BIIB REGN Winner
Revenue 8.02B 13.01B REGN
Net Income 396.40M 3.97B REGN
Net Margin 4.9% 30.5% REGN
ROE 2.1% 11.9% REGN
ROA 1.2% 8.9% REGN
Total Assets 32.05B 44.41B REGN
Debt/Equity 0.39 0.06 REGN
Current Ratio 1.95 3.35 REGN

Relative Price Performance (Last 90 Days)

BIIB 1M: +10.7% · 3M: +20.3% REGN 1M: +25.8% · 3M: +17.5%

Current Technical Phase

BIIB

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (6.2% over 20 days), RSI 60

RSI (14): 59.9 · Price: $253.31

REGN

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (2.8% over 20 days), RSI 69

RSI (14): 68.6 · Price: $947.29

Fundamentals Snapshot

Metric BIIB REGN
Market Cap — —
Forward P/E 15.6 14.8
Trailing P/E 107.5 20.3
Revenue (TTM) — —
Revenue Growth 0.1% 0.4%
Gross Margin 0.8% 0.5%
Operating Margin 0.2% 0.4%
EPS 2.37 45.24
Dividend Yield — 0.00%

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.