Biogen Inc (BIIB) — Net Asset Momentum
Biogen Inc (BIIB) recorded a net asset momentum of 9.2% as of December 2025, with net assets of $18.26 Billion USD. Net Asset Momentum measures the year-over-year percentage change in net assets (total assets minus total liabilities), indicating how rapidly the company is building or eroding its equity base. Check tangible equity quality of Biogen Inc to evaluate the tangible quality of the company's equity base.
YoY Momentum
Current Net Assets
Years of Data
Country
Biogen Inc Net Asset Momentum (1985–2025)
This chart tracks Biogen Inc's year-over-year net asset growth across 41 annual reporting periods from 1985 to 2025. The most recent momentum reading is +9.2%, with net assets of $18.26 Billion USD as of December 2025. Read BIIB total debt and obligations for a breakdown of total debt and financial obligations.
Annual Net Asset History for Biogen Inc (1985–2025)
The table below shows the complete annual net asset history for Biogen Inc from 1985 to 2025, covering 41 yearly periods. Each row includes total assets, total liabilities, net assets, and the year-over-year momentum figure for that period. For live market cap and broader valuation context, see Biogen Inc market cap and net worth.
| Year | Net Assets (USD) | Total Assets | Total Liabilities | YoY Momentum |
|---|---|---|---|---|
| 2025 | $18.26 Billion | $29.44 Billion | $11.18 Billion | ▲ +9.2% |
| 2024 | $16.72 Billion | $28.05 Billion | $11.33 Billion | ▲ +13.0% |
| 2023 | $14.80 Billion | $26.84 Billion | $12.05 Billion | ▲ +10.5% |
| 2022 | $13.39 Billion | $24.55 Billion | $11.17 Billion | ▲ +22.2% |
| 2021 | $10.96 Billion | $23.88 Billion | $12.92 Billion | ▲ +2.6% |
| 2020 | $10.69 Billion | $24.62 Billion | $13.93 Billion | ▼ -19.9% |
| 2019 | $13.34 Billion | $27.23 Billion | $13.90 Billion | ▲ +2.4% |
| 2018 | $13.03 Billion | $25.29 Billion | $12.26 Billion | ▲ +3.4% |
| 2017 | $12.60 Billion | $23.65 Billion | $11.05 Billion | ▲ +3.9% |
| 2016 | $12.13 Billion | $22.88 Billion | $10.75 Billion | ▲ +29.4% |
| 2015 | $9.37 Billion | $19.50 Billion | $10.13 Billion | ▼ -13.3% |
| 2014 | $10.81 Billion | $14.32 Billion | $3.50 Billion | ▲ +25.4% |
| 2013 | $8.62 Billion | $11.86 Billion | $3.24 Billion | ▲ +23.8% |
| 2012 | $6.96 Billion | $10.13 Billion | $3.17 Billion | ▲ +8.4% |
| 2011 | $6.43 Billion | $9.05 Billion | $2.62 Billion | ▲ +17.9% |
| 2010 | $5.45 Billion | $8.09 Billion | $2.64 Billion | ▼ -13.0% |
| 2009 | $6.26 Billion | $8.55 Billion | $2.29 Billion | ▲ +7.9% |
| 2008 | $5.81 Billion | $8.48 Billion | $2.67 Billion | ▲ +4.9% |
| 2007 | $5.53 Billion | $8.63 Billion | $3.09 Billion | ▼ -22.6% |
| 2006 | $7.15 Billion | $8.55 Billion | $1.40 Billion | ▲ +3.5% |
| 2005 | $6.91 Billion | $8.37 Billion | $1.46 Billion | ▲ +1.2% |
| 2004 | $6.83 Billion | $9.17 Billion | $2.34 Billion | ▼ -3.2% |
| 2003 | $7.05 Billion | $9.50 Billion | $2.45 Billion | ▲ +342.1% |
| 2002 | $1.60 Billion | $2.01 Billion | $411.57 Million | ▲ +18.3% |
| 2001 | $1.35 Billion | $1.72 Billion | $372.21 Million | ▲ +21.9% |
| 2000 | $1.11 Billion | $1.43 Billion | $325.45 Million | ▲ +13.0% |
| 1999 | $979.53 Million | $1.28 Billion | $298.44 Million | ▲ +36.3% |
| 1998 | $718.61 Million | $924.72 Million | $206.10 Million | ▲ +34.0% |
| 1997 | $536.29 Million | $813.83 Million | $277.53 Million | ▲ +10.7% |
| 1996 | $484.37 Million | $634.57 Million | $150.20 Million | ▲ +26.5% |
| 1995 | $382.98 Million | $469.20 Million | $86.22 Million | ▲ +16.1% |
| 1994 | $329.93 Million | $377.86 Million | $47.93 Million | ▲ +1.5% |
| 1993 | $325.20 Million | $357.00 Million | $31.80 Million | ▲ +14.1% |
| 1992 | $285.00 Million | $311.20 Million | $26.20 Million | ▲ +19.2% |
| 1991 | $239.00 Million | $253.10 Million | $14.10 Million | ▲ +64.0% |
| 1990 | $145.70 Million | $158.50 Million | $12.80 Million | ▲ +4.7% |
| 1989 | $139.20 Million | $145.20 Million | $6.00 Million | ▲ +104.7% |
| 1988 | $68.00 Million | $80.90 Million | $12.90 Million | ▲ +0.1% |
| 1987 | $67.90 Million | $80.70 Million | $12.80 Million | ▼ -24.0% |
| 1986 | $89.30 Million | $100.90 Million | $11.60 Million | ▲ +19.2% |
| 1985 | $74.90 Million | $85.80 Million | $10.90 Million | — |