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NASDAQ · BIIB · Drug Manufacturers - General

Biogen Inc. (BIIB) stock analysis

$240.98−0.87%Data as of Oct 21, 2026
  • BIIB gained 6.9% over the past month versus 0.0% for the S&P 500, ranking 124th of 497 S&P 500 stocks.
  • Over 12 months it returned +64.3%, 48.5 points ahead of the S&P 500, and trades 0.9% below its 52-week high.
  • In the last 30 days 2 analysts raised earnings estimates and 1 cut; forward EPS moved −0.1% (−0.1% over 90 days).
  • It sits in the Biotech segment of the Healthcare Value Chain, where the 1-month median return is +0.4%.
  • The daily chart reads Intermediate uptrend · Upside breakout (since Oct 20, 2026).
Market cap$35.6B
12-month return+64.3%
Forward P/E14.6×
Mean target vs price+1.2%

One-year price with 50- and 200-day averages

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144174204234JanAprJulOct
240.9850-day200-day

Performance vs the market

Total price return against the S&P 500 (SPY) and the median of US stocks in the same sector.

BIIB+6.9%
Sector median−8.7%
S&P 5000.0%
BIIB+20.1%
Sector median−5.4%
S&P 500+4.7%
BIIB+26.8%
Sector median−1.5%
S&P 500+8.7%
BIIB+64.3%
Sector median+1.7%
S&P 500+15.8%
1-month rank in the S&P 500124 / 497
3-month rank in its sector · Healthcare146 / 720

Chart structure

Read by our daily-bar structure engine from swing highs, swing lows and moving averages.

Intermediate uptrend · Upside breakoutAwaiting confirmation

Holding since Oct 20, 2026

  • Close above EMA20 above EMA50
  • EMA50 rose over the last ten sessions
  • Confirmed swing highs and lows are rising
This pattern on this stock

30 occurrences in 10 years. The median move over the next 20 sessions was −2.0%, positive 27% of the time, against −0.5% for any day in the same period.

Reference zone, stop and targets for this structureSee the trade plan in Hub ↗

Analyst earnings revisions

Changes to the consensus forward-EPS estimate. Rising estimates mean analysts see more profit ahead.

Forward EPS$16.53
30-day change−0.1%
90-day change−0.1%
Mean target$243.98 +1.2%
Raised (30d) 2Cut (30d) 1

32 analysts cover the stock

Fundamental shape vs peers

Six dimensions on fixed scales. The filled shape is the company; the outline is the peer average.

Open the full Radar with every ratio
ValuationRevisionsMomentumGrowthCashProfit

Ahead of peersRevisions, Momentum

Behind peersGrowth, Profit

PeersLLY · JNJ · ABBV · MRK

Where it sits in the supply chain

Healthcare Value Chain · Drugs & devices

Explore the full chain map in Hub
Supplied by
Life-science tools & bioprocessing+6.0%
TMO+5.4%1 monthDHR+6.0%1 monthA+6.4%1 month
Clinical research outsourcing+8.0%
IQV+2.4%1 monthFTRE+17.8%1 monthICLR+10.9%1 monthMEDP+5.1%1 month
Its segment
Biotech+0.4%
AMGN+6.8%1 monthREGN+0.2%1 monthGILD+0.6%1 monthVRTX+1.9%1 monthALNY−10.6%1 monthMRNA+34.6%1 monthBIIB+6.9%1 monthINSM−22.2%1 monthINCY−10.6%1 monthCATX−22.3%1 month

Built on a few major drugs or platforms, with shares highly sensitive to trial data and regulatory decisions.

Sells into
Drug distribution+13.9%
MCK+13.9%1 monthCOR+8.3%1 monthCAH+16.2%1 month

Figures are each company's 1-month return; the segment shows its median · Doubler daily batch · company chain maps

Risk profile

Max drawdown, 12M−14.3%
Volatility, 60D26.3%
From 52-week high−0.9%
From 52-week low+64.8%
Trailing P/E42.9×
Forward P/E14.6×

Themes

  • Gene/Cell Therapy3M rank 22 / 99
AMGNAmgenREGNRegeneron PharmaceuticalsGILDGilead SciencesVRTXVertex PharmaceuticalsALNYAlnylam Pharmaceuticals, Inc.MRNAModerna, Inc.INSMInsmed IncorporatedINCYIncyte Corporation

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