Biogen Book Value Per Share Growth & History (BIIB)
Biogen's book value per share was $124.37 for fiscal 2025.
View full Biogen company overviewBiogen annual book value per share history
| Fiscal year | Period ended | Book value per share | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $124.37 | $9.71 | +8.47% |
| 2024 | 2024-12-31 | $114.65 | $12.51 | +12.25% |
| 2023 | 2023-12-31 | $102.14 | $9.09 | +9.77% |
| 2022 | 2022-12-31 | $93.04 | $18.92 | +25.52% |
| 2021 | 2021-12-31 | $74.12 | $3.91 | +5.57% |
| 2020 | 2020-12-31 | $70.21 | -$6.39 | −8.34% |
| 2019 | 2019-12-31 | $76.60 | $10.47 | +15.84% |
| 2018 | 2018-12-31 | $66.12 | $6.49 | +10.88% |
| 2017 | 2017-12-31 | $59.63 | $3.40 | +6.06% |
| 2016 | 2016-12-31 | $56.23 | $13.35 | +31.14% |
| 2015 | 2015-12-31 | $42.88 | -$3.20 | −6.94% |
| 2014 | 2014-12-31 | $46.07 | $9.60 | +26.32% |
| 2013 | 2013-12-31 | $36.47 | $7.05 | +23.96% |
| 2012 | 2012-12-31 | $29.43 | $2.89 | +10.88% |
| 2011 | 2011-12-31 | $26.54 | $4.10 | +18.29% |
| 2010 | 2010-12-31 | $22.44 | -$0.20 | −0.89% |
| 2009 | 2009-12-31 | $22.64 | $2.48 | +12.30% |
| 2008 | 2008-12-31 | $20.16 | $2.57 | +14.62% |
| 2007 | 2007-12-31 | $17.59 | — | — |
Biogen quarterly book value per share
| Fiscal quarter | Period ended | Book value per share | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $127.61 | $7.34 | +6.10% |
| Q1 2026 | 2026-03-31 | $126.33 | $10.46 | +9.03% |
| Q4 2025 | 2025-12-31 | $124.37 | $9.71 | +8.47% |
| Q3 2025 | 2025-09-30 | $124.11 | $11.85 | +10.55% |
| Q2 2025 | 2025-06-30 | $120.27 | $11.19 | +10.26% |
| Q1 2025 | 2025-03-31 | $115.87 | $11.39 | +10.90% |
| Q4 2024 | 2024-12-31 | $114.65 | $12.51 | +12.25% |
| Q3 2024 | 2024-09-30 | $112.26 | $12.30 | +12.31% |
| Q2 2024 | 2024-06-30 | $109.08 | $9.19 | +9.20% |
| Q1 2024 | 2024-03-31 | $104.49 | $9.17 | +9.62% |
| Q4 2023 | 2023-12-31 | $102.14 | $9.09 | +9.77% |
| Q3 2023 | 2023-09-30 | $99.96 | $11.24 | +12.67% |
| Q2 2023 | 2023-06-30 | $99.89 | $18.08 | +22.10% |
| Q1 2023 | 2023-03-31 | $95.32 | $18.55 | +24.17% |
| Q4 2022 | 2022-12-31 | $93.04 | $18.92 | +25.52% |
| Q3 2022 | 2022-09-30 | $88.72 | $17.71 | +24.95% |
| Q2 2022 | 2022-06-30 | $81.82 | $9.67 | +13.41% |
| Q1 2022 | 2022-03-31 | $76.76 | $5.81 | +8.19% |
| Q4 2021 | 2021-12-31 | $74.12 | $3.91 | +5.57% |
| Q3 2021 | 2021-09-30 | $71.00 | $1.09 | +1.56% |
| Q2 2021 | 2021-06-30 | $72.14 | $0.71 | +1.00% |
| Q1 2021 | 2021-03-31 | $70.95 | -$5.93 | −7.72% |
| Q4 2020 | 2020-12-31 | $70.21 | -$6.39 | −8.34% |
| Q3 2020 | 2020-09-30 | $69.91 | -$7.65 | −9.86% |
| Q2 2020 | 2020-06-30 | $71.43 | $1.21 | +1.72% |
| Q1 2020 | 2020-03-31 | $76.89 | $5.56 | +7.79% |
| Q4 2019 | 2019-12-31 | $76.60 | $10.47 | +15.84% |
| Q3 2019 | 2019-09-30 | $77.56 | $9.24 | +13.52% |
| Q2 2019 | 2019-06-30 | $70.23 | $9.36 | +15.38% |
| Q1 2019 | 2019-03-31 | $71.33 | $4.72 | +7.09% |
| Q4 2018 | 2018-12-31 | $66.12 | $6.49 | +10.88% |
| Q3 2018 | 2018-09-30 | $68.33 | $7.51 | +12.36% |
| Q2 2018 | 2018-06-30 | $60.87 | $6.07 | +11.08% |
| Q1 2018 | 2018-03-31 | $66.60 | $12.49 | +23.07% |
| Q4 2017 | 2017-12-31 | $59.63 | $3.40 | +6.06% |
| Q3 2017 | 2017-09-30 | $60.81 | $5.12 | +9.19% |
| Q2 2017 | 2017-06-30 | $54.79 | $2.75 | +5.29% |
| Q1 2017 | 2017-03-31 | $54.12 | $6.97 | +14.79% |
| Q4 2016 | 2016-12-31 | $56.23 | $13.35 | +31.14% |
| Q3 2016 | 2016-09-30 | $55.69 | $8.26 | +17.42% |
| Q2 2016 | 2016-06-30 | $52.04 | -$1.42 | −2.65% |
| Q1 2016 | 2016-03-31 | $47.14 | -$2.45 | −4.95% |
| Q4 2015 | 2015-12-31 | $42.88 | -$3.20 | −6.94% |
| Q3 2015 | 2015-09-30 | $47.43 | $3.28 | +7.42% |
| Q2 2015 | 2015-06-30 | $53.46 | $12.97 | +32.04% |
| Q1 2015 | 2015-03-31 | $49.60 | $11.08 | +28.76% |
| Q4 2014 | 2014-12-31 | $46.07 | $9.60 | +26.32% |
| Q3 2014 | 2014-09-30 | $44.16 | $9.76 | +28.37% |
| Q2 2014 | 2014-06-30 | $40.49 | $7.24 | +21.79% |
| Q1 2014 | 2014-03-31 | $38.52 | $7.60 | +24.59% |
| Q4 2013 | 2013-12-31 | $36.47 | $7.05 | +23.96% |
| Q3 2013 | 2013-09-30 | $34.40 | $6.25 | +22.20% |
| Q2 2013 | 2013-06-30 | $33.25 | $6.72 | +25.35% |
| Q1 2013 | 2013-03-31 | $30.92 | $4.59 | +17.46% |
| Q4 2012 | 2012-12-31 | $29.43 | $2.89 | +10.88% |
| Q3 2012 | 2012-09-30 | $28.15 | $2.50 | +9.77% |
| Q2 2012 | 2012-06-30 | $26.52 | $1.88 | +7.62% |
| Q1 2012 | 2012-03-31 | $26.32 | $3.13 | +13.49% |
| Q4 2011 | 2011-12-31 | $26.54 | $4.10 | +18.29% |
| Q3 2011 | 2011-09-30 | $25.64 | $4.53 | +21.47% |
| Q2 2011 | 2011-06-30 | $24.64 | $3.27 | +15.29% |
| Q1 2011 | 2011-03-31 | $23.19 | $1.06 | +4.79% |
| Q4 2010 | 2010-12-31 | $22.44 | -$0.20 | −0.89% |
| Q3 2010 | 2010-09-30 | $21.11 | -$1.59 | −6.99% |
| Q2 2010 | 2010-06-30 | $21.37 | -$0.25 | −1.15% |
| Q1 2010 | 2010-03-31 | $22.13 | — | — |
| Q4 2009 | 2009-12-31 | $22.64 | $2.48 | +12.30% |
| Q3 2009 | 2009-09-30 | $22.70 | — | — |
| Q2 2009 | 2009-06-30 | $21.62 | — | — |
| Q4 2008 | 2008-12-31 | $20.16 | — | — |
Biogen book value per share trends
Over the last five fiscal years, Biogen's book value per share increased from $70.21 to $124.37, a change of $54.15. The latest reported quarter, Q2 2026, shows $127.61.
What book value per share means
Book value per share estimates the common shareholders’ accounting equity represented by each share. It can help compare a company’s balance-sheet value over time, although market value can differ substantially from book value.
How book value per share is calculated
TickerStat calculates book value per share as SEC-reported common shareholders’ equity divided by reported period-end common shares. Preferred equity is subtracted when separately reported, and basic weighted-average shares are used only when period-end shares are unavailable. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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