Performance analysis of Biogen (BIIB)
Annual Return
Over the past 3 years, BIIB has had an average annual return of -14.34%, underperforming the benchmark SPY, which returned +22.77% annual.
Over the past 5 years, BIIB has had an average annual return of -7.08%, underperforming the benchmark SPY, which returned +14% annual.
Over the past 10 years, BIIB has had an average annual return of -4.21%, underperforming the benchmark SPY, which returned +15.53% annual.
Since Nov 1, 1999, BIIB has had an average annual return of +8.75%, outperforming the benchmark SPY, which returned +8.59% annual.
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +7.29% | +15.09% | -40.91% | -6.55% | +15.42% | -2.02% | -17.48% | -1.39% | -5.54% | +12.34% | -7.43% | -9.75% |
| 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 |
| +21.42% | +91% | +33% | +64.13% | +25.33% | +12.33% | -16.32% | +15.72% | +8.64% | -32.02% | +81.50% | +10.64% |
| 2002 | 2001 | 2000 | 1999 | ||||||||
| -51.88% | +9.09% | +92.93% | +61.73% |
Monthly Return
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annually Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +2.22% | +6.63% | -4.43% | +3.25% | +3.55% | -3.66% | +7.29% | ||||||
| 2025 | -5.88% | -2.38% | -2.61% | -11.52% | +7.19% | -3.24% | +1.92% | +3.30% | +5.94% | +10.13% | +18.03% | -3.35% | +15.09% |
| 2024 | -4.68% | -12.03% | -0.63% | -0.38% | +4.71% | +3.06% | -8.03% | -3.96% | -5.33% | -10.23% | -7.68% | -4.80% | -40.91% |
| 2023 | +5.05% | -7.23% | +3.03% | +9.42% | -2.57% | -3.90% | -5.15% | -1.05% | -3.87% | -7.58% | -1.46% | +10.55% | -6.55% |
| 2022 | -5.80% | -6.63% | -0.19% | -1.50% | -3.59% | +1.97% | +5.45% | -9.15% | +36.66% | +6.16% | +7.67% | -9.26% | +15.42% |
| 2021 | +15.42% | -3.44% | +2.52% | -4.44% | +0.06% | +29.46% | -5.64% | +3.73% | -16.50% | -5.76% | -11.60% | +1.77% | -2.02% |
| 2020 | -9.40% | +14.71% | +2.59% | -6.18% | +3.46% | -12.88% | +2.67% | +4.71% | -1.38% | -11.14% | -4.72% | +1.95% | -17.48% |
| 2019 | +10.92% | -1.73% | -27.93% | -3.02% | -4.34% | +6.65% | +1.69% | -7.60% | +5.95% | +28.30% | +0.37% | -1.03% | -1.39% |
| 2018 | +9.18% | -16.91% | -5.25% | -0.08% | +7.44% | -1.27% | +15.20% | +5.72% | -0.05% | -13.88% | +9.68% | -9.83% | -5.54% |
| 2017 | -2.24% | +4.10% | -5.26% | -0.81% | -8.64% | +9.52% | +6.72% | +9.31% | -1.09% | -0.47% | +3.37% | -1.12% | +12.34% |
Drawdown analysis of Biogen (BIIB)
The maximum drawdown for the BIIB was -76.18%, occurring on Apr 10, 2025. This drawdown has not yet recovered.
The current BIIB drawdown is -60.33%.
Since Nov 1, 1999 BIIB has experienced the following drawdowns:
- 50% or more: 4 times
- 40% or more: 4 times
- 30% or more: 6 times
- 20% or more: 8 times
- 10% or more: 16 times
| Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -76.18% | Mar 20, 2015 | 2530 | Apr 10, 2025 | Ongoing | Ongoing | Ongoing |
| -66.51% | Mar 6, 2000 | 34 | Apr 24, 2000 | 109 | Sep 27, 2000 | 143 |
| -62.59% | Dec 18, 2000 | 555 | Mar 11, 2003 | 1158 | Oct 15, 2007 | 1713 |
| -52.71% | Oct 15, 2007 | 285 | Dec 1, 2008 | 598 | Apr 15, 2011 | 883 |
| -30.79% | Nov 8, 2000 | 8 | Nov 20, 2000 | 19 | Dec 18, 2000 | 27 |
| -30.21% | Jan 21, 2000 | 9 | Feb 3, 2000 | 20 | Mar 3, 2000 | 29 |
| -22.15% | Mar 18, 2014 | 18 | Apr 11, 2014 | 174 | Dec 18, 2014 | 192 |
| -21.98% | Jun 29, 2011 | 29 | Aug 10, 2011 | 52 | Oct 24, 2011 | 81 |
| -18.34% | Nov 26, 1999 | 6 | Dec 6, 1999 | 11 | Dec 21, 1999 | 17 |
| -17.35% | May 28, 2013 | 18 | Jun 21, 2013 | 61 | Sep 18, 2013 | 79 |
| -13.10% | Sep 20, 2012 | 33 | Nov 8, 2012 | 56 | Jan 31, 2013 | 89 |
| -11.62% | Jan 10, 2000 | 2 | Jan 12, 2000 | 4 | Jan 19, 2000 | 6 |
| -11.51% | Dec 31, 1999 | 2 | Jan 4, 2000 | 3 | Jan 7, 2000 | 5 |
| -11.25% | Nov 8, 1999 | 5 | Nov 15, 1999 | 5 | Nov 22, 1999 | 10 |
| -10.57% | Sep 28, 2000 | 2 | Oct 2, 2000 | 11 | Oct 17, 2000 | 13 |
| -10.40% | Apr 26, 2011 | 32 | Jun 10, 2011 | 10 | Jun 24, 2011 | 42 |
| -9.79% | Sep 20, 2013 | 13 | Oct 9, 2013 | 9 | Oct 22, 2013 | 22 |
| -9.33% | Oct 28, 2011 | 15 | Nov 18, 2011 | 49 | Feb 1, 2012 | 64 |
| -9.13% | Oct 28, 2013 | 8 | Nov 7, 2013 | 11 | Nov 22, 2013 | 19 |
| -8.24% | Nov 25, 2013 | 15 | Dec 17, 2013 | 16 | Jan 10, 2014 | 31 |
| -7.97% | Oct 24, 2000 | 4 | Oct 30, 2000 | 2 | Nov 1, 2000 | 6 |
| -7.52% | May 15, 2012 | 12 | Jun 1, 2012 | 9 | Jun 14, 2012 | 21 |
| -7.21% | Dec 19, 2014 | 10 | Jan 6, 2015 | 9 | Jan 20, 2015 | 19 |
| -6.41% | Apr 29, 2013 | 8 | May 9, 2013 | 3 | May 14, 2013 | 11 |
| -5.76% | Jan 30, 2014 | 4 | Feb 5, 2014 | 4 | Feb 11, 2014 | 8 |