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Biogen Inc (BIIB)

US · Healthcare · Drug Manufacturers - General

$248.35+1.81%
Last close · 2026-11-06

Latest quarter · ended 2026-09-30

Revenue
$2.80B
Revenue YoY
+14.2%
Net profit
$-20.6M
Profit YoY
-104.4%
EPS
$2.62
EPS estimate
$2.06
Net margin
-0.7%

EPS came in at 2.62 against a street estimate of 2.06 — a beat of 27.2%.

Key statistics

Market cap
$37.61B
P/E
110.2
Forward P/E
16.1
P/B
1.94
Book value
$128.03
EPS (TTM)
$2.31
52-week high
$258.78
52-week low
$151.83
50-day MA
$228.34
200-day MA
$202.00
Beta
0.09

Analyst view

Analysts rate Biogen Inc a buy (25 buy, 10 hold, 1 sell out of 36) with an average price target of $264.82.

From the latest earnings call · 2026-10-28

CONFIDENT Biogen reported strong Q3 growth, led by growth products and Apellis assets, raised the lower EPS-guidance bound, and highlighted upcoming lupus and kidney-disease catalysts. Q3 FY26 U.S. growth included early LEQVI iClick uptake and strong SKYCLARYS demand; European TYSABRI was stable, while broader geographic growth supported LEQVI and SYFOVRE. Analysts focused on lupus trial risk, AMR commercialization, SYFOVRE demand quality, high-dose SPINRAZA conversion, and capital allocation. Management emphasized trial-design controls, targeted launch preparation, and continued commercial momentum. 2026-10-28…

Full summary in the app.

Shareholding

Insiders
0.19%
Institutions
100.09%

Largest institutional holders

FundStake
FMR Inc12.32%
BlackRock Inc10.81%
PRIMECAP Management Company10.25%
Vanguard Capital Management, LLC6.53%
State Street Corp4.97%
Vanguard Portfolio Management, LLC4.47%
Geode Capital Management, LLC3.01%
Wellington Management Company LLP2.11%

Recent filings & reports

DocumentDate
Quarterly report · Q3 2026
HEADLINE NUMBERS • Third-quarter 2026 revenue was $2,804.1 million, up from $2,534.7 million in the third quarter of 2025. • Nine-month 2026 revenue
2026-10-28
Results announced · Q4 2026
HEADLINE NUMBERS • Q3 2026 total revenue was $2.8 billion, up 11% year over year, or 10% at constant currency. • Growth Portfolio revenue was $1.26
2026-10-28
Quarterly report · Q2 2026
BIOGEN INC. - Q2 2026 FORM 10-Q SUMMARY HEADLINE NUMBERS • Total Revenue (6 months): $5,213.8 million vs. $5,076.5 million in prior year (2.7% incre
2026-07-29
Results announced · Q3 2026
BIOGEN Q2 2026 EARNINGS SUMMARY HEADLINE NUMBERS • Total revenue $2.7 billion, up 3% year-over-year (2% at constant currency) • GAAP diluted EPS $0.
2026-07-29
Results announced · Q3 2026
BIOGEN INC. (BIIB) – FORM 8-K SUMMARY HEADLINE NUMBERS • Q2 2026: Acquired in-process R&D, upfront and milestone expenses of approximately $164 mill
2026-07-01
Shareholder vote results · Q2 2026
BIOGEN INC. - FORM 8-K SUMMARY HEADLINE NUMBERS • Annual shareholder meeting held June 9, 2026 • Total votes cast across all proposals: approximatel
2026-06-10
Material agreement · Q2 2026
BIOGEN INC. - 8-K FILING SUMMARY (May 14, 2026) HEADLINE NUMBERS • Acquisition price: Approximately $5.3 billion in aggregate consideration (excludi
2026-05-14
Quarterly report · Q1 2026
BIOGEN INC. - Q1 2026 10-Q SUMMARY HEADLINE NUMBERS • Q1 2026 Total Revenue: $2,477.8 million vs. Q1 2025: $2,431.0 million (+1.9% year-over-year) •
2026-04-29

Readable in the app.

Deals & corporate news

AnnouncementDate
Acquired in-process R&D expenses from research and development acquisition
Biogen announced significant one-time charges related to research and development acquisitions and licensing deals. In Q2 2026, the company expects a $164 million pre-tax charge that will re
2026-07-01
Merger with Apellis Pharmaceuticals consummated
Biogen completed its acquisition of Apellis Pharmaceuticals on May 14, 2026. This 8-K filing announces the merger's completion and provides references to financial documents. Key details: Bi
2026-05-14
Collaboration and license agreements with upfront and milestone payments
Biogen announced that its Q1 2026 financial results will include a one-time charge of approximately $34 million ($0.19 per diluted share) related to acquired in-process research and developm
2026-04-06
Entered into Agreement and Plan of Merger with Apellis Pharmaceuticals
Biogen Inc. announced on March 31, 2026, that it is acquiring Apellis Pharmaceuticals, Inc. through a tender offer and merger. Under the agreement, Biogen will pay Apellis shareholders $41.0
2026-03-31
Acquired in-process R&D and upfront milestone expenses of $222 million
Biogen announced that its fourth quarter 2025 results will include a $222 million pre-tax charge for acquired in-process research and development (IPR&D), upfront payments, and milestone exp
2026-01-14

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Data updated 2026-11-07.