
Current Net Margin
-2.12%
Biogen Inc. currently has a net profit margin of -2.12%.
Financial Fundamentals
BIIB • Quarterly Data • 5Y View
Historical Margin Data
| Date | Rev ($B) | NI ($B) | Net Margin | Change (bps) |
|---|---|---|---|---|
| 2025-12-31 | 2.28 | -0.05 | -2.12% | ▼2113 |
| 2025-09-30 | 2.45 | 0.47 | 19.00% | ▼499 |
| 2025-06-30 | 2.65 | 0.63 | 24.00% | ▲1410 |
| 2025-03-31 | 2.43 | 0.24 | 9.89% | ▼97 |
| 2024-12-31 | 2.45 | 0.27 | 10.86% | ▼489 |
| 2024-09-30 | 2.47 | 0.39 | 15.76% | ▼792 |
| 2024-06-30 | 2.46 | 0.58 | 23.68% | ▲650 |
| 2024-03-31 | 2.29 | 0.39 | 17.18% | ▲671 |
| 2023-12-31 | 2.39 | 0.25 | 10.46% | ▲1316 |
| 2023-09-30 | 2.53 | -0.07 | -2.69% | ▼2678 |
| 2023-06-30 | 2.46 | 0.59 | 24.09% | ▲834 |
| 2023-03-31 | 2.46 | 0.39 | 15.75% | ▼589 |
| 2022-12-31 | 2.54 | 0.55 | 21.64% | ▼2360 |
| 2022-09-30 | 2.51 | 1.13 | 45.23% | ▲437 |
| 2022-06-30 | 2.59 | 1.06 | 40.86% | ▲2886 |
| 2022-03-31 | 2.53 | 0.30 | 12.00% | ▼147 |
| 2021-12-31 | 2.73 | 0.37 | 13.47% | ▲162 |
| 2021-09-30 | 2.78 | 0.33 | 11.85% | ▼432 |
| 2021-06-30 | 2.77 | 0.45 | 16.16% | ▲94 |
| 2021-03-31 | 2.69 | 0.41 | 15.23% | ▲268 |
| 2020-12-31 | 2.85 | 0.36 | 12.55% | ▼823 |
| 2020-09-30 | 3.38 | 0.70 | 20.78% | ▼2111 |
| 2020-06-30 | 3.68 | 1.54 | 41.89% | ▲230 |
| 2020-03-31 | 3.53 | 1.40 | 39.59% | ▲37 |
| 2019-12-31 | 3.67 | 1.44 | 39.21% | ▼373 |
| 2019-09-30 | 3.60 | 1.55 | 42.94% | ▲163 |
| 2019-06-30 | 3.62 | 1.49 | 41.31% | ▲94 |
| 2019-03-31 | 3.49 | 1.41 | 40.37% | ▲1352 |
| 2018-12-31 | 3.53 | 0.95 | 26.85% | ▼1515 |
| 2018-09-30 | 3.44 | 1.44 | 42.00% | ▲1618 |
| 2018-06-30 | 3.36 | 0.87 | 25.82% | ▼1164 |
| 2018-03-31 | 3.13 | 1.17 | 37.46% | ▲4645 |
| 2017-12-31 | 3.31 | -0.30 | -8.99% | ▼4883 |
| 2017-09-30 | 3.08 | 1.23 | 39.84% | ▲1181 |
| 2017-06-30 | 3.08 | 0.86 | 28.03% | ▲143 |
| 2017-03-31 | 2.81 | 0.75 | 26.60% | ▲399 |
| 2016-12-31 | 2.87 | 0.65 | 22.60% | ▼1234 |
| 2016-09-30 | 2.96 | 1.03 | 34.94% | ▼133 |
| 2016-06-30 | 2.89 | 1.05 | 36.27% | ▲67 |
| 2016-03-31 | 2.73 | 0.97 | 35.61% | ▲632 |
| 2015-12-31 | 2.84 | 0.83 | 29.29% | ▼547 |
| 2015-09-30 | 2.78 | 0.97 | 34.76% | ▼102 |
| 2015-06-30 | 2.59 | 0.93 | 35.78% | ▲359 |
| 2015-03-31 | 2.55 | 0.82 | 32.19% | ▼126 |
| 2014-12-31 | 2.64 | 0.88 | 33.46% | ▼66 |
| 2014-09-30 | 2.51 | 0.86 | 34.12% | ▲461 |
| 2014-06-30 | 2.42 | 0.71 | 29.51% | ▲697 |
| 2014-03-31 | 2.13 | 0.48 | 22.54% | ▼73 |
| 2013-12-31 | 1.97 | 0.46 | 23.26% | ▼342 |
| 2013-09-30 | 1.83 | 0.49 | 26.68% | ▼181 |
| 2013-06-30 | 1.72 | 0.49 | 28.49% | ▼167 |
| 2013-03-31 | 1.42 | 0.43 | 30.16% | ▲955 |
| 2012-12-31 | 1.42 | 0.29 | 20.60% | ▼815 |
| 2012-09-30 | 1.39 | 0.40 | 28.75% | ▲153 |
| 2012-06-30 | 1.42 | 0.39 | 27.22% | ▲380 |
| 2012-03-31 | 1.29 | 0.30 | 23.43% | ▲80 |
| 2011-12-31 | 1.33 | 0.30 | 22.63% | ▼1109 |
| 2011-09-30 | 1.04 | 0.35 | 33.72% | ▲989 |
| 2011-06-30 | 1.21 | 0.29 | 23.83% | ▼58 |
| 2011-03-31 | 1.20 | 0.29 | 24.42% | ▲471 |
| 2010-12-31 | 1.22 | 0.24 | 19.71% | ▼190 |
| 2010-09-30 | 1.18 | 0.25 | 21.61% | ▼258 |
| 2010-06-30 | 1.21 | 0.29 | 24.20% | ▲463 |
| 2010-03-31 | 1.11 | 0.22 | 19.57% | ▼755 |
| 2009-12-31 | 1.13 | 0.31 | 27.12% | ▲234 |
| 2009-09-30 | 1.12 | 0.28 | 24.78% | ▲1171 |
| 2009-06-30 | 1.09 | 0.14 | 13.07% | ▼1047 |
| 2009-03-31 | 1.04 | 0.24 | 23.54% | ▲421 |
| 2008-12-31 | 1.07 | 0.21 | 19.33% | ▲41 |
| 2008-09-30 | 1.09 | 0.21 | 18.92% | ▼185 |
| 2008-06-30 | 0.99 | 0.21 | 20.77% | ▲343 |
| 2008-03-31 | 0.94 | 0.16 | 17.34% | ▼518 |
| 2007-12-31 | 0.89 | 0.20 | 22.52% | ▲737 |
| 2007-09-30 | 0.79 | 0.12 | 15.15% | ▼890 |
| 2007-06-30 | 0.77 | 0.19 | 24.05% | ▲565 |
| 2007-03-31 | 0.72 | 0.13 | 18.40% | ▲12428 |
| 2006-12-31 | -0.10 | 0.11 | -105.88% | ▼12817 |
| 2006-09-30 | 0.70 | 0.16 | 22.29% | ▲4814 |
| 2006-06-30 | 0.66 | -0.17 | -25.85% | ▼4594 |
| 2006-03-31 | 0.61 | 0.12 | 20.09% | ▲9317 |
| 2005-12-31 | -0.08 | 0.06 | -73.08% | ▼7763 |
| 2005-09-30 | 0.60 | 0.03 | 4.55% | ▼114 |
| 2005-06-30 | 0.61 | 0.03 | 5.69% | ▼169 |
| 2005-03-31 | 0.59 | 0.04 | 7.38% | ▲10998 |
| 2004-12-31 | -0.03 | 0.03 | -102.60% | ▼10935 |
| 2004-09-30 | 0.54 | 0.04 | 6.76% | ▲660 |
| 2004-06-30 | 0.54 | 0.00 | 0.15% | ▲776 |
| 2004-03-31 | 0.54 | -0.04 | -7.60% | ▼34802 |
| 2003-12-31 | -0.31 | -1.05 | 340.42% | ▲30758 |
| 2003-09-30 | 0.14 | 0.05 | 32.84% | ▲956 |
| 2003-06-30 | 0.12 | 0.03 | 23.28% | ▼1186 |
| 2003-03-31 | 0.12 | 0.04 | 35.14% | ▲2144 |
| 2002-12-31 | 0.30 | 0.04 | 13.70% | ▼94 |
| 2002-09-30 | 0.29 | 0.04 | 14.64% | ▼147 |
| 2002-06-30 | 0.27 | 0.04 | 16.11% | ▼891 |
| 2002-03-31 | 0.29 | 0.07 | 25.02% | ▲402 |
| 2001-12-31 | 0.28 | 0.06 | 21.00% | ▼533 |
| 2001-09-30 | 0.27 | 0.07 | 26.33% | ▼124 |
| 2001-06-30 | 0.26 | 0.07 | 27.57% | ▼285 |
| 2001-03-31 | 0.24 | 0.07 | 30.43% | ▲117 |
| 2000-12-31 | 0.25 | 0.07 | 29.25% | 0 |
| 2000-09-30 | 0.23 | 0.07 | 29.25% | ▼201 |
| 2000-06-30 | 0.23 | 0.07 | 31.26% | ▼2471 |
| 2000-03-31 | 0.22 | 0.12 | 55.97% | ▲2519 |
| 1999-12-31 | 0.23 | 0.07 | 30.78% | ▲103 |
| 1999-09-30 | 0.21 | 0.06 | 29.75% | ▲678 |
| 1999-06-30 | 0.19 | 0.04 | 22.97% | ▼364 |
| 1999-03-31 | 0.17 | 0.05 | 26.61% | ▲173 |
| 1998-12-31 | 0.17 | 0.04 | 24.88% | ▼89 |
| 1998-09-30 | 0.15 | 0.04 | 25.77% | ▲139 |
| 1998-06-30 | 0.13 | 0.03 | 24.38% | ▲10 |
| 1998-03-31 | 0.11 | 0.03 | 24.28% | ▲254 |
| 1997-12-31 | 0.15 | 0.03 | 21.74% | ▲136 |
| 1997-09-30 | 0.10 | 0.02 | 20.38% | ▼116 |
| 1997-06-30 | 0.09 | 0.02 | 21.54% | ▲360 |
| 1997-03-31 | 0.09 | 0.02 | 17.93% | ▲1008 |
| 1996-12-31 | 0.10 | 0.01 | 7.85% | ▼3874 |
| 1996-09-30 | 0.10 | 0.05 | 46.59% | ▲6868 |
| 1996-06-30 | 0.04 | -0.01 | -22.09% | ▼1133 |
| 1996-03-31 | 0.03 | -0.00 | -10.76% | — |
* Basis Point (bps) change measures sequential efficiency shifts. 100 bps = 1.00% Margin change.