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Biogen Inc.

BIIB

Last
$225.71
Day
+3.3%
1y
+46.0%
5y
-23.1%
52w
-5.2%
SPY YTD
+13.3%
XLV
+8.1%
Earnings
2026-10-2818d
EMA 21
221.20
EMA 50
216.94
EMA 200
197.26
20d high
-5.2%
5y high
-31.7%
5y range
52th
Website · 7,500 employees · United States

Positions held

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Add it to see shares, cost, and P&L here.

Score
21
Hold
swing
Signal
Buy
Target
$236.14
Stop
$209.58
Stop distance
7.2%
Target vs last
+4.6%

Bull / bear case

Site-generated summary from fundamentals, news, and score — not investment advice. As of 2026-10-07.

Bull case
  • Biogen's strong operating margins and consistent revenue growth position it well within the competitive landscape of the drug manufacturing industry.
  • Revenue increased by 10% compared to the prior quarter, reaching $2.7 billion.
  • The company maintains a gross margin of 71.6%, although slightly down from 73.3% in the previous quarter.
Bear case
  • Biogen faces challenges with a significant decline in earnings growth, which may impact investor confidence.
  • The trailing P/E ratio stands at 39.73, indicating that the stock may be overvalued relative to its earnings.
  • Net income for the most recent quarter was $97.5 million, a decrease from $319.5 million in the prior quarter.

Fundamentals

Market cap$32.27BEnterprise value$39.34BTrailing P/E38.80Forward P/E13.22
PEG2.29Price / book1.71Beta0.09Dividend yield0.00%
Revenue growth3.4%Earnings growth-84.8%Gross margin78.3%Operating margin25.1%
Profit margin8.3%ROE4.6%ROA5.2%Debt / equity0.44
Current ratio1.87Free cash flow$1.27BAnalyst recommendationbuyMean target$238.05
52w high$230.4952w low$138.00

Quarterly

2026-Q22026-Q12025-Q42025-Q32025-Q2
Revenue$2.7B$2.5B$2.3B$2.5B$2.6B
Op margin17.6%18.6%16.9%23.9%32.2%
Net income$97.5M$320M-$48.9M$467M$635M
Gross margin71.6%73.3%78.3%73.4%77.1%
Gross profit$2.0B$1.8B$1.8B$1.9B$2.0B
Operating income$483M$460M$386M$607M$852M
  • Revenue +10% vs prior quarter ($2.7B vs $2.5B).
  • Gross margin 71.6% (was 73.3% prior quarter).

Yearly (6y)

20252024202320222021
Revenue$9.9B$9.7B$9.8B$10.2B—
Op margin25.0%23.6%18.8%28.5%—
Net income$1.3B$1.6B$1.2B$3.0B—
Gross margin75.7%76.1%74.2%77.6%—
Gross profit$7.5B$7.4B$7.3B$7.9B—
Operating income$2.5B$2.3B$1.8B$2.9B—
Headline scan

No flags

• No distress or material-risk keywords in recent headlines (keyword scan only — not a guarantee).

News

BIIB · daily+59.0% over 260 sessions
Close EMA21 EMA50 EMA200
130.63156.79182.94209.09235.252025-092025-112026-012026-042026-062026-082026-10
Quarterly · revenue, net income, margins
Revenue Net income Gross margin Op margin
-$49M$647M$1.3B$2.0B$2.7B0%39%78%2025-Q22025-Q32025-Q42026-Q12026-Q2