REGN vs BIIB

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 12, 2026

REGN

49.9
AI Score
VS
REGN Wins

BIIB

47.4
AI Score

Investment Advisor Scores

REGN

50score
Recommendation
HOLD

BIIB

47score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric REGN BIIB Winner
Revenue 2.48B 7.90B REGN
Net Income 319.50M 2.02B REGN
Net Margin 12.9% 25.6% REGN
ROE 1.7% 6.4% REGN
ROA 1.1% 4.9% REGN
Total Assets 29.48B 41.73B REGN
Debt/Equity 0.34 0.06 REGN
Current Ratio 3.06 3.34 REGN

Relative Price Performance (Last 90 Days)

REGN 1M: -2.1% · 3M: +27.8% BIIB 1M: +4.0% · 3M: +8.6%

Current Technical Phase

REGN

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 46

RSI (14): 45.7 · Price: $781.49

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

Fundamentals Snapshot

Metric REGN BIIB
Market Cap
Forward P/E 15.5 13.1
Trailing P/E 20.0 37.5
Revenue (TTM)
Revenue Growth 0.2% 0.0%
Gross Margin 0.4% 0.8%
Operating Margin 0.3% 0.3%
EPS 39.66 5.75
Dividend Yield 0.00%

Frequently Asked Questions

Based on our detailed analysis, REGN is currently the stronger investment candidate, winning 8 of the key financial metrics 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.