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BIIB

Biogen Inc.

Stock

$222.82−3.06 (−1.35%)Close Oct 1, 2026

Research and development (TTM)$2.0B
YoY+8.1%
5-year CAGR−14.9%
10-year CAGR−1.2%

Research and development

PeriodR&DYoY
2025$1.8B−10.2%
2024$2.0B−19.0%
2023$2.4B+9.6%
2022$2.2B−10.8%
2021$2.5B−37.3%
2020$4.0B+75.0%
2019$2.3B−12.2%
2018$2.6B+15.2%
2017$2.3B+14.2%
2016$2.0B−2.0%
2015$2.0B+6.3%
2014$1.9B+31.1%
2013$1.4B+8.2%
2012$1.3B+9.5%
2011$1.2B−2.3%
2010$1.2B−2.7%
2009$1.3B+19.7%
2008$1.1B+15.9%
2007$925M—