Annual ROE:
10.36%+2.12%(+25.73%)Summary
- As of today, BIIB annual return on equity is 10.36%, with the most recent change of +2.12% (+25.73%) on December 31, 2024.
- During the last 3 years, BIIB annual ROE has fallen by -5.60% (-35.09%).
- BIIB annual ROE is now -72.70% below its all-time high of 37.95%, reached on December 31, 2020.
Performance
BIIB ROE Chart
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Range
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Quarterly ROE:
9.36%+0.20%(+2.18%)Summary
- As of today, BIIB quarterly return on equity is 9.36%, with the most recent change of +0.20% (+2.18%) on September 30, 2025.
- Over the past year, BIIB quarterly ROE has dropped by -1.16% (-11.03%).
- BIIB quarterly ROE is now -79.95% below its all-time high of 46.68%, reached on June 30, 2020.
Performance
BIIB Quarterly ROE Chart
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ROE Formula
ROE = Net Income
Shareholders Equity ✕ 100%
Shareholders Equity ✕ 100%
BIIB ROE Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly |
|---|---|---|
| 1Y1 Year | +25.7% | -11.0% |
| 3Y3 Years | -35.1% | -54.9% |
| 5Y5 Years | - | -77.5% |
BIIB ROE Highs & Lows
| PeriodPeriod | Annual vs HighAnnual vs High | Annual vs LowAnnual vs Low | Quarter. vs HighQuarter. vs High | Quarter. vs LowQuarter. vs Low | |
|---|---|---|---|---|---|
| 3Y | 3-Year | -57.4% | +25.7% | -62.3% | +21.1% |
| 5Y | 5-Year | -72.7% | +25.7% | -77.5% | +21.1% |
| All-Time | All-Time | -72.7% | +117.7% | -80.0% | +125.2% |
BIIB ROE History
| Date | Annual | Quarterly |
|---|---|---|
| Sep 2025 | - | 9.36%(+2.2%) |
| Jun 2025 | - | 9.16%(+0.5%) |
| Mar 2025 | - | 9.11%(-11.8%) |
| Dec 2024 | 10.36%(+25.7%) | 10.33%(-1.8%) |
| Sep 2024 | - | 10.52%(+36.1%) |
| Jun 2024 | - | 7.73%(-3.6%) |
| Mar 2024 | - | 8.02%(-2.1%) |
| Dec 2023 | 8.24%(-66.1%) | 8.19%(-22.8%) |
| Sep 2023 | - | 10.61%(-47.2%) |
| Jun 2023 | - | 20.11%(-19.0%) |
| Mar 2023 | - | 24.84%(+1.0%) |
| Dec 2022 | 24.33%(+52.4%) | 24.60%(+18.7%) |
| Sep 2022 | - | 20.73%(+47.8%) |
| Jun 2022 | - | 14.03%(0.0%) |
| Mar 2022 | - | 14.03%(-11.6%) |
| Dec 2021 | 15.96%(-57.9%) | 15.88%(-18.3%) |
| Sep 2021 | - | 19.43%(-14.9%) |
| Jun 2021 | - | 22.82%(-16.9%) |
| Mar 2021 | - | 27.47%(-20.7%) |
| Dec 2020 | 37.95%(+8.7%) | 34.65%(-16.6%) |
| Sep 2020 | - | 41.54%(-11.0%) |
| Jun 2020 | - | 46.68%(+5.9%) |
| Mar 2020 | - | 44.06%(+0.5%) |
| Dec 2019 | - | 43.86%(+9.9%) |
| Sep 2019 | - | 39.92%(-0.7%) |
| Jun 2019 | - | 40.19%(+14.1%) |
| Mar 2019 | - | 35.21%(+3.4%) |
| Dec 2018 | 34.91%(+61.6%) | 34.06%(+32.7%) |
| Sep 2018 | - | 25.67%(+3.3%) |
| Jun 2018 | - | 24.85%(+0.4%) |
| Mar 2018 | - | 24.74%(+12.4%) |
| Dec 2017 | 21.60%(-37.2%) | 22.02%(-24.0%) |
| Sep 2017 | - | 28.97%(+3.4%) |
| Jun 2017 | - | 28.02%(-7.3%) |
| Mar 2017 | - | 30.24%(-5.9%) |
| Dec 2016 | 34.37%(-3.5%) | 32.15%(+19.0%) |
| Sep 2016 | - | 27.01%(-4.3%) |
| Jun 2016 | - | 28.21%(+8.0%) |
| Mar 2016 | - | 26.11%(+9.6%) |
| Dec 2015 | 35.60%(+17.6%) | 23.82%(-26.8%) |
| Sep 2015 | - | 32.53%(+2.8%) |
| Jun 2015 | - | 31.64%(-0.5%) |
| Mar 2015 | - | 31.79%(+5.0%) |
| Dec 2014 | 30.27%(+26.7%) | 30.28%(+10.4%) |
| Sep 2014 | - | 27.42%(+10.7%) |
| Jun 2014 | - | 24.77%(+6.4%) |
| Mar 2014 | - | 23.28%(-2.6%) |
| Dec 2013 | 23.90%(+16.0%) | 23.91%(+4.2%) |
| Sep 2013 | - | 22.94%(+0.3%) |
| Jun 2013 | - | 22.88%(+2.1%) |
| Mar 2013 | - | 22.42%(+6.0%) |
| Dec 2012 | 20.61%(-3.4%) | 21.15%(-2.8%) |
| Sep 2012 | - | 21.76%(+1.4%) |
| Jun 2012 | - | 21.46%(+4.5%) |
| Mar 2012 | - | 20.53%(-3.3%) |
| Dec 2011 | 21.33%(+39.3%) | 21.22%(-2.3%) |
| Sep 2011 | - | 21.73%(+19.9%) |
| Jun 2011 | - | 18.13%(+0.6%) |
| Mar 2011 | - | 18.02%(+12.3%) |
| Dec 2010 | 15.31%(-5.3%) | 16.04%(+0.3%) |
| Sep 2010 | - | 16.00%(-11.8%) |
| Jun 2010 | - | 18.14%(+18.8%) |
| Mar 2010 | - | 15.27%(-3.2%) |
| Dec 2009 | 16.16%(+16.2%) | 15.77%(+9.4%) |
| Sep 2009 | - | 14.42%(+5.0%) |
| Jun 2009 | - | 13.73%(-9.5%) |
| Mar 2009 | - | 15.17%(+8.4%) |
| Dec 2008 | 13.91%(+33.0%) | 14.00%(+2.4%) |
| Sep 2008 | - | 13.67%(+13.6%) |
| Jun 2008 | - | 12.03%(+10.5%) |
| Mar 2008 | - | 10.89%(+11.6%) |
| Dec 2007 | 10.46%(+347.0%) | 9.76%(+16.3%) |
| Sep 2007 | - | 8.39%(-5.8%) |
| Jun 2007 | - | 8.91%(+172.5%) |
| Mar 2007 | - | 3.27%(+4.5%) |
| Dec 2006 | - | 3.13%(+31.0%) |
| Sep 2006 | - | 2.39%(+368.6%) |
| Jun 2006 | - | 0.51%(-85.3%) |
| Mar 2006 | - | 3.46%(+46.6%) |
| Dec 2005 | 2.34% | 2.36%(+4.4%) |
| Sep 2005 | - | 2.26%(-5.8%) |
| Jun 2005 | - | 2.40%(+27.7%) |
| Date | Annual | Quarterly |
|---|---|---|
| Mar 2005 | - | 1.88%(+193.8%) |
| Dec 2004 | 0.36%(+101.7%) | 0.64%(+103.8%) |
| Sep 2004 | - | -17.05%(+18.2%) |
| Jun 2004 | - | -20.84%(+22.2%) |
| Mar 2004 | - | -26.79%(+27.8%) |
| Dec 2003 | -21.44%(-249.6%) | -37.13%(-365.6%) |
| Sep 2003 | - | 13.98%(-1.4%) |
| Jun 2003 | - | 14.18%(-7.5%) |
| Mar 2003 | - | 15.33%(+3.4%) |
| Dec 2002 | 14.33%(+16.4%) | 14.83%(+5.9%) |
| Sep 2002 | - | 14.01%(+4.8%) |
| Jun 2002 | - | 13.37%(+4.5%) |
| Mar 2002 | - | 12.80%(+0.5%) |
| Dec 2001 | 12.31%(-8.4%) | 12.74%(-10.8%) |
| Sep 2001 | - | 14.29%(-8.9%) |
| Jun 2001 | - | 15.69%(-10.5%) |
| Mar 2001 | - | 17.53%(-6.7%) |
| Dec 2000 | 13.44%(-50.2%) | 18.78%(-17.6%) |
| Sep 2000 | - | 22.80%(+3.6%) |
| Jun 2000 | - | 22.01%(-24.4%) |
| Mar 2000 | - | 29.11%(-14.5%) |
| Dec 1999 | 26.98%(+250.5%) | 34.06%(-2.3%) |
| Sep 1999 | - | 34.86%(+15.9%) |
| Jun 1999 | - | 30.08%(+30.0%) |
| Mar 1999 | - | 23.14%(-0.5%) |
| Dec 1998 | - | 23.25%(+8.0%) |
| Sep 1998 | - | 21.52%(+11.1%) |
| Jun 1998 | - | 19.37%(+8.3%) |
| Mar 1998 | - | 17.89%(+8.5%) |
| Dec 1997 | -17.93%(-123.8%) | 16.49%(+32.0%) |
| Sep 1997 | - | 12.49%(-33.2%) |
| Jun 1997 | - | 18.69%(+36.5%) |
| Mar 1997 | - | 13.69%(+40.8%) |
| Dec 1996 | -8.01%(+86.3%) | 9.72%(+14.5%) |
| Sep 1996 | - | 8.49%(+390.8%) |
| Jun 1996 | - | -2.92%(-1023.1%) |
| Mar 1996 | - | -0.26%(-116.4%) |
| Dec 1995 | -58.55%(-3.2%) | 1.59%(-62.5%) |
| Sep 1995 | - | 4.24%(+207.3%) |
| Jun 1995 | - | -3.95%(+1.0%) |
| Mar 1995 | - | -3.99%(-169.6%) |
| Dec 1994 | -56.73%(-153.7%) | -1.48%(+53.3%) |
| Sep 1994 | - | -3.17%(-137.7%) |
| Jun 1994 | - | 8.40%(-17.8%) |
| Mar 1994 | - | 10.22%(-3.5%) |
| Dec 1993 | -22.36%(+13.2%) | 10.59%(-42.8%) |
| Sep 1993 | - | 18.50%(-4.8%) |
| Jun 1993 | - | 19.44%(+4.9%) |
| Mar 1993 | - | 18.53%(+21.7%) |
| Dec 1992 | -25.75%(-788.5%) | 15.22%(+152.0%) |
| Sep 1992 | - | 6.04%(+253.2%) |
| Jun 1992 | - | 1.71%(-37.8%) |
| Mar 1992 | - | 2.75%(-36.3%) |
| Dec 1991 | 3.74%(-30.9%) | 4.32%(-27.4%) |
| Sep 1991 | - | 5.95%(-9.7%) |
| Jun 1991 | - | 6.59%(+6.5%) |
| Mar 1991 | - | 6.19%(+14.2%) |
| Dec 1990 | 5.41%(+75.1%) | 5.42%(+13.6%) |
| Sep 1990 | - | 4.77%(-9.5%) |
| Jun 1990 | - | 5.27%(+21.4%) |
| Mar 1990 | - | 4.34%(+36.1%) |
| Dec 1989 | 3.09%(+274.6%) | 3.19%(+54.9%) |
| Sep 1989 | - | 2.06%(+178.4%) |
| Jun 1989 | - | 0.74%(+355.2%) |
| Mar 1989 | - | -0.29%(+81.0%) |
| Dec 1988 | -1.77%(+93.8%) | -1.53%(+78.4%) |
| Sep 1988 | - | -7.07%(+60.7%) |
| Jun 1988 | - | -17.97%(+31.8%) |
| Mar 1988 | - | -26.36%(+5.5%) |
| Dec 1987 | -28.75%(+16.3%) | -27.90%(+7.4%) |
| Sep 1987 | - | -30.12%(+1.8%) |
| Jun 1987 | - | -30.68%(+0.4%) |
| Mar 1987 | - | -30.80%(+6.8%) |
| Dec 1986 | -34.35%(-50.0%) | -33.03%(+8.4%) |
| Sep 1986 | - | -36.05%(-11.1%) |
| Jun 1986 | - | -32.44%(-19.1%) |
| Mar 1986 | - | -27.24%(-6.8%) |
| Dec 1985 | -22.90%(-60.7%) | -25.50%(-58.4%) |
| Sep 1985 | - | -16.10%(-15.6%) |
| Jun 1985 | - | -13.93%(+11.7%) |
| Mar 1985 | - | -15.78%(-10.7%) |
| Dec 1984 | -14.25% | -14.25% |
FAQ
- What is Biogen Inc. annual return on equity?
- What is the all-time high annual ROE for Biogen Inc.?
- What is Biogen Inc. annual ROE year-on-year change?
- What is Biogen Inc. quarterly return on equity?
- What is the all-time high quarterly ROE for Biogen Inc.?
- What is Biogen Inc. quarterly ROE year-on-year change?
What is Biogen Inc. annual return on equity?
The current annual ROE of BIIB is 10.36%
What is the all-time high annual ROE for Biogen Inc.?
Biogen Inc. all-time high annual return on equity is 37.95%
What is Biogen Inc. annual ROE year-on-year change?
Over the past year, BIIB annual return on equity has changed by +2.12% (+25.73%)
What is Biogen Inc. quarterly return on equity?
The current quarterly ROE of BIIB is 9.36%
What is the all-time high quarterly ROE for Biogen Inc.?
Biogen Inc. all-time high quarterly return on equity is 46.68%
What is Biogen Inc. quarterly ROE year-on-year change?
Over the past year, BIIB quarterly return on equity has changed by -1.16% (-11.03%)