Biogen Inc Free Cash Flow Generation Index

Latest as of June 2026: 1.09x

Biogen Inc free cash flow generation index. Biogen Inc (BIIB) has a Free Cash Flow Generation Index of 1.09x as of June 2026. Free cash flow of $489.80 Million represents 1% of operating cash flow ($448.90 Million).

FCF Generation Index

1.09x
Free Cash Flow / Operating CF

Free Cash Flow

$489.80 Million
USD

Operating Cash Flow

$448.90 Million
USD

Capital Expenditures

$40.90 Million
USD

Free Cash Flow Generation Index of Biogen Inc (1990–2025)

Free cash flow generation index of Biogen Inc from 1990 to 2025. Historical FCF Generation Index trend for Biogen Inc across 36 annual periods. See Biogen Inc free cash flow to debt ratio to measure the company's free cash flow as a share of total liabilities.

Biogen Inc Free Cash Flow Generation Index by Year (1990–2025)

Biogen Inc free cash flow generation index by year from 1990 to 2025. Year-by-year Free Cash Flow Generation Index for Biogen Inc. For the full cash flow conversion analysis, see Biogen Inc (BIIB) cash flow conversion.

Year FCG Index Free Cash Flow (USD) Operating CF Capital Expenditures YoY Change
2025 0.93x $2.05 Billion $2.20 Billion $153.80 Million ▲ +6.3%
2024 0.87x $2.52 Billion $2.88 Billion $359.80 Million ▲ +9.5%
2023 0.80x $1.24 Billion $1.55 Billion $311.40 Million ▼ -3.3%
2022 0.83x $1.14 Billion $1.38 Billion $240.30 Million ▼ -10.1%
2021 0.92x $3.35 Billion $3.64 Billion $294.90 Million ▲ +5.7%
2020 0.87x $3.68 Billion $4.23 Billion $551.80 Million ▼ -6.2%
2019 0.93x $6.56 Billion $7.08 Billion $514.50 Million ▲ +8.2%
2018 0.86x $5.30 Billion $6.19 Billion $770.60 Million ▲ +5.9%
2017 0.81x $3.68 Billion $4.55 Billion $867.40 Million ▼ -5.2%
2016 0.85x $3.86 Billion $4.52 Billion $616.10 Million ▲ +3.2%
2015 0.83x $3.07 Billion $3.72 Billion $643.00 Million ▼ -7.4%
2014 0.89x $2.63 Billion $2.94 Billion $287.80 Million ▲ +279.8%
2013 -0.50x $-1.16 Billion $2.35 Billion $3.51 Billion ▼ -157.4%
2012 0.86x $1.63 Billion $1.88 Billion $254.55 Million ▲ +1.2%
2011 0.85x $1.48 Billion $1.73 Billion $252.18 Million ▼ -4.4%
2010 0.89x $1.45 Billion $1.62 Billion $173.06 Million ▲ +5.6%
2009 0.85x $909.25 Million $1.07 Billion $165.65 Million ▲ +2.7%
2008 0.82x $1.29 Billion $1.56 Billion $275.95 Million ▲ +14.1%
2007 0.72x $736.53 Million $1.02 Billion $284.11 Million ▼ -5.6%
2006 0.76x $642.96 Million $841.27 Million $198.31 Million ▲ +19.0%
2005 0.64x $571.13 Million $889.50 Million $318.38 Million ▲ +30.5%
2004 0.49x $358.22 Million $727.99 Million $369.76 Million ▲ +231.5%
2003 -0.37x $-82.03 Million $219.21 Million $301.25 Million ▼ -850.5%
2002 0.05x $13.32 Million $267.08 Million $165.90 Million ▼ -86.9%
2001 0.38x $120.82 Million $316.36 Million $195.53 Million ▼ -16.2%
2000 0.46x $166.82 Million $365.94 Million $199.12 Million ▼ -33.2%
1999 0.68x $185.96 Million $272.29 Million $86.33 Million ▼ -14.6%
1998 0.80x $134.23 Million $167.84 Million $33.61 Million ▲ +25.8%
1997 0.64x $62.08 Million $97.63 Million $35.55 Million ▲ +255.0%
1996 -0.41x $-19.10 Million $46.54 Million $65.64 Million ▲ +90.5%
1995 -4.32x $-40.86 Million $9.45 Million $50.31 Million ▼ -1617.4%
1994 -0.25x $-8.78 Million $34.89 Million $43.67 Million ▼ -132.6%
1993 0.77x $36.80 Million $47.60 Million $10.80 Million ▼ -1.1%
1992 0.78x $33.70 Million $43.10 Million $9.40 Million ▲ +284.5%
1991 -0.42x $-2.50 Million $5.90 Million $8.40 Million ▼ -1033.5%
1990 -0.04x $-400.00K $10.70 Million $11.10 Million —
FCG Index = Free Cash Flow / Operating Cash Flow. FCF = Operating CF + Capital Expenditures (capex stored negative).