BIIB vs COST

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 30, 2026

BIIB

33.6
AI Score
VS
COST Wins

COST

49.6
AI Score

Investment Advisor Scores

BIIB

34score
Recommendation
SELL

COST

50score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric BIIB COST Winner
Revenue 2.48B 207.43B COST
Net Income 319.50M 6.23B COST
Net Margin 12.9% 3.0% BIIB
ROE 1.7% 18.6% COST
ROA 1.1% 7.2% COST
Total Assets 29.48B 86.43B COST
Debt/Equity 0.34 0.17 COST
Current Ratio 3.06 1.07 BIIB
Free Cash Flow 594.30M 6.91B COST

Relative Price Performance (Last 90 Days)

BIIB 1M: +4.5% · 3M: +11.7% COST 1M: +3.5% · 3M: +3.2%

Current Technical Phase

BIIB

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (3.4% over 20 days), RSI 52

RSI (14): 51.8 · Price: $222.15

COST

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 61

RSI (14): 61.0 · Price: $942.25

Fundamentals Snapshot

Metric BIIB COST
Market Cap — —
Forward P/E 13.4 41.6
Trailing P/E 39.6 44.5
Revenue (TTM) — —
Revenue Growth 0.0% 0.1%
Gross Margin 0.8% 0.1%
Operating Margin 0.3% 0.0%
EPS 5.63 21.03
Dividend Yield — 0.00%

Frequently Asked Questions

Based on our detailed analysis, COST is currently the stronger investment candidate, winning 7 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.