Biogen Inc. BIIB

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Price alert · BIIB

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249.01 USD -4.61 -1.82%

At close

248.00 -1.01 -0.41%

Pre-market · Nov 3, 7:53 AM ET

Bid
248.96 × 1
Ask
249.00 × 1
247.91 Day range 255.53
148.51 52-week range 258.78
YTD
+41.49%
1 year
+61.41%
Open
253.81
Prev close
253.62
Mkt cap
36.81B
Vol
1.17M
Avg vol
1.05M
EPS
2.31
P/E
107.80
Div yield
0.00%
More statistics
Low
247.91
High
255.53
Forward P/E
15.29
Beta
0.09
Short ratio
4.46
Inst. own
99.78%
Dividend
0.00
Ex-div date
Earnings
Feb 5, 2027
50-d avg
227.08
200-d avg
201.18
1y target
264.23

3M chart

Chart tools
Interval

Events in this range
  • Oct 28, 2026Earnings: 2.62; estimate 1.99; surprise 31.66%
  • Oct 29, 2026Rating: Morgan Stanley · Equal-Weight → Equal-Weight
  • Oct 29, 2026Rating: RBC Capital · Outperform → Outperform
  • Oct 29, 2026Rating: Argus Research · Hold → Buy
  • Oct 29, 2026Rating: Canaccord Genuity · Buy → Buy
  • Nov 2, 2026Rating: HC Wainwright & Co. · Buy → Buy
  • Nov 2, 2026Rating: Guggenheim · Buy → Buy
Signals (17)
NameDateAgo
RSI: OverboughtOct 22, 20261 week ago
RSI: OverboughtOct 20, 20261 week ago
MACD: Buy SignalOct 13, 20262 weeks ago
SMA: BullishOct 9, 20263 weeks ago
SMA: BearishOct 8, 20263 weeks ago
SMA: BullishOct 5, 20264 weeks ago
SMA: BearishOct 2, 20261 month ago
MACD: Sell SignalOct 2, 20261 month ago
MACD: Buy SignalSep 22, 20261 month ago
SMA: BullishSep 10, 20261 month ago
SMA: BearishSep 8, 20261 month ago
MACD: Sell SignalSep 8, 20261 month ago
SMA: BullishAug 12, 20262 months ago
SMA: BearishAug 11, 20262 months ago
SMA: BullishAug 4, 20263 months ago
MACD: Buy SignalAug 4, 20263 months ago
MACD: Sell SignalAug 3, 20263 months ago

Key statistics

Market cap
36.81B
Enterprise value
43.99B
Trailing P/E
107.80
Forward P/E
15.29
PEG ratio
2.61
Price / sales
3.57
Price / book
1.95
EPS (TTM)
2.31
Beta
0.09
Dividend yield
0.00%
Payout ratio
0.00%
Profit margin
3.38%
Revenue (TTM)
10.30B
Revenue growth
10.60%
Free cash flow
808.12M
Total cash
1.30B
Total debt
7.80B
Return on equity
1.87%
Shares outstanding
147.82M
Short % of float
4.15%
50-day average
227.08
200-day average
201.18

Financials — quick view

All financials
BIIB Revenue — quarterly 2.80B
2022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 20262026-Q3 2026
BIIB Net income — quarterly -20.60M
2022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 20262026-Q3 2026
BIIB EPS — quarterly -0.14
2022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 20262026-Q3 2026

Earnings

BIIB recent earnings
Report dateQuarter endingEPS estimateEPS reportedSurpriseSurprise %
Feb 5, 2027Dec 30, 20262.85———
Oct 28, 2026Sep 30, 20261.992.62+0.63+31.66%
Jul 29, 2026Jun 30, 20262.943.60+0.66+22.45%
Apr 29, 2026Mar 31, 20263.053.57+0.52+17.05%
Feb 6, 2026Dec 31, 20251.631.99+0.36+22.09%
Oct 30, 2025Sep 30, 20253.884.81+0.93+23.97%

Upgrades / downgrades

BIIB analyst upgrades and downgrades
DateFirmActionFromTo
Nov 2, 2026GuggenheimmainBuyBuy
Nov 2, 2026HC Wainwright & Co.mainBuyBuy
Oct 29, 2026Canaccord GenuitymainBuyBuy
Oct 29, 2026Argus ResearchupHoldBuy
Oct 29, 2026RBC CapitalmainOutperformOutperform
Oct 29, 2026Morgan StanleymainEqual-WeightEqual-Weight

About Biogen Inc.

Biogen Inc. discovers, develops, manufactures, and delivers therapies in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, and TYSABRI for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; SKYCLARYS to treat Friedreich's Ataxia; QALSODY for treating amyotrophic lateral sclerosis; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE. It offers LEQEMBI for the treatment of Alzheimer's disease; ZURZUVAE for the treatment of postpartum depression; RITUXAN to treat non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for aRelapsed or refractory diffuse large B-cell lymphoma; and other anti-CD20 therapies. Biogen Inc. has collaboration and license agreements with Merz Therapeutics; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; UCB; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis; and Sage Therapeutics, Inc., as well as collaborations with Stoke Therapeutics, Inc. for the development and commercialization of zorevunersen, a disease modifying medicine for the treatment of Dravet syndrome; Dayra Therapeutics, Inc. to develop oral macrocyclic peptides; Vanqua Bio, Inc. for developing Vanqua's preclinical oral C5aR1 antagonist compound; City Therapeutics, Inc. to develop select novel RNAi therapies; and ALTEOGEN Inc. to develop subcutaneous (SC) formulations of biologics utilizing ALT-B4. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.

Sector
Healthcare
Industry
Drug Manufacturers - General
Country
United States
Website
biogen.com

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Insider holders

BIIB insider holders
InsiderRelationLatest transactionDateShares held
ALEXANDER SUSAN HOfficerConversion of Exercise of derivative securityFeb 5, 202661,889
DORSA CAROLINE DDirectorStock Award(Grant)Jun 16, 202531,002
GREGORY GINGEROfficerConversion of Exercise of derivative securityFeb 5, 202622,358
KRAMER ROBIN C.Chief Financial OfficerConversion of Exercise of derivative securityFeb 5, 202611,471
MANTAS JESUS BDirectorStock Award(Grant)Jun 8, 202611,263
MCDONNELL MICHAEL RChief Financial OfficerConversion of Exercise of derivative securityFeb 9, 202524,341

Institution ownership

BIIB institution ownership
Holder% heldSharesValueReported
FMR, LLC12.32%18,217,2394.54BJun 29, 2026
Blackrock Inc.10.81%15,985,7363.98BJun 29, 2026
Primecap Management Company10.25%15,154,6063.77BJun 29, 2026
Vanguard Capital Management LLC6.53%9,651,1172.40BJun 29, 2026
State Street Corporation4.97%7,344,3271.83BJun 29, 2026
Vanguard Portfolio Management LLC4.47%6,604,9361.64BJun 29, 2026

Fund ownership

BIIB fund ownership
Holder% heldSharesValueReported
VANGUARD CHESTER FUNDS-Vanguard PRIMECAP Fund5.66%8,359,8802.08BJun 29, 2026
Fidelity Contrafund3.26%4,817,0401.20BAug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund3.17%4,687,9851.17BJun 29, 2026
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund2.59%3,827,862953.18MJun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund2.16%3,199,078796.60MJun 29, 2026
VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund1.86%2,745,486683.65MJul 30, 2026