BIIB

Biogen Inc.
$205.99
-2.93 (-1.40%)
Mkt Cap 30.41B
Volume 1,124,188
52W Range 121.05-219.72
Sector Healthcare
Beta 0.16
EPS (TTM) 9.37
P/E Ratio 21.98
Revenue (TTM) 9.86B
Rev Growth (5Y) -6.1%
EPS Growth (5Y) -18.7%
AlphaVal · Fair Value
What we estimate one share is worth
$208.67
Fair Value weak signal
1.3% below fair value
Modeled from cash flows & growth.
AlphaQuality · Grade
How strong & durable the business is
C
Stable Earnings Power
56.4 / 100 composite
Steady, predictable earnings power — graded A–F vs. similar companies.

Company Description

Track Record

Showing latest 4 periods • Swipe for more
Metric 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Revenue 9.81B 9.68B 9.84B 10.17B 10.98B 13.44B 14.38B 13.45B 12.27B 11.45B 10.76B 9.70B
Net Income 1.29B 1.63B 1.16B 3.05B 1.56B 4.00B 5.89B 4.43B 2.54B 3.70B 3.55B 2.93B
EPS 8.85 11.20 8.02 20.97 10.44 24.86 31.47 21.62 11.94 16.96 15.38 12.42
Free Cash Flow 2.05B 2.52B 1.24B 1.14B 3.38B 3.81B 6.56B 5.30B 3.68B 3.86B 3.07B 2.63B
FCF / Share 13.98 17.27 8.54 7.87 22.68 23.65 35.08 25.87 17.33 17.67 13.32 11.11
Operating CF 2.20B 2.88B 1.55B 1.38B 3.64B 4.23B 7.08B 6.19B 4.55B 4.52B 3.72B 2.94B
Total Assets 29.44B 28.05B 26.84B 24.55B 23.88B 24.62B 27.23B 25.29B 23.65B 22.88B 19.50B 14.32B
Total Debt 6.95B 6.63B 7.34B 6.61B 7.60B 7.83B 6.37B 5.94B 5.94B 6.52B 6.53B 585.20M
Cash & Equiv 3.01B 2.38B 1.05B 3.42B 2.26B 1.33B 2.91B 1.22B 1.57B 2.33B 1.31B 1.20B
Book Value 18.26B 16.72B 14.80B 13.40B 10.90B 10.70B 13.34B 13.04B 12.61B 12.14B 9.37B 10.81B
Return on Equity 0.07 0.10 0.08 0.23 0.14 0.37 0.44 0.34 0.20 0.31 0.38 0.27
BIIB News
Synapticure Launches Groundbreaking Ataxia Care Program, Expanding Access to Specialized Neurology Nationwide
Jul 16, 2026 03:47 AM · prnewswire.com
Biogen Shares Decline After Detailed Diranersen Alzheimer's Study Data
Jul 15, 2026 07:55 AM · zacks.com
Biogen Appoints Michael J. Parini as Chief Legal Officer
Jul 15, 2026 04:15 AM · globenewswire.com
Biogen Inc. (BIIB) Presents at Alzheimer's Association International Conference (AAIC Meeting) 2026 Transcript
Jul 14, 2026 01:29 PM · seekingalpha.com
Biogen Backs Alzheimer's Tau Drug for Phase 3 Despite Trial Miss
Jul 14, 2026 11:02 AM · marketbeat.com
Biogen Wins FDA Approval for Subcutaneous Starter Dose of Leqembi
Jul 14, 2026 09:16 AM · zacks.com
Stocks Steady as Upbeat Inflation Battles IBM Earnings
Jul 14, 2026 08:03 AM · schaeffersresearch.com
LEQEMBI® Real-World LEADER Study Presented at AAIC® 2026 Finds Over 75% of Early Alzheimer's Patients Enrolled in the Study Remained Stable and Nearly 7% Improved Over an Average of 17 Months of Treat
Jul 14, 2026 08:00 AM · gurufocus.com
Why Is Biogen Stock Falling Tuesday?
Jul 14, 2026 07:49 AM · benzinga.com
LEQEMBI® Real-World LEADER Study Presented at AAIC® 2026 Finds Over 75% of Early Alzheimer's Patients Enrolled in the Study Remained Stable and Nearly 7% Improved Over an Average of 17 Months of Treatment
Jul 14, 2026 07:15 AM · prnewswire.com