Biogen Inc (BIIB) — Cash Flow Quality Index
Biogen Inc (BIIB) has a Cash Flow Quality Index of 2.73x as of September 2025. Operating cash flow of $1.27 Billion exceeds net income of $466.50 Million, indicating high earnings quality where cash backs reported profits. Explore Biogen Inc long-term investment intensity to see how much of total assets are deployed in long-term investments.
Cash Flow Quality Index
Operating Cash Flow
Net Income
Data as of
Biogen Inc Cash Flow Quality Index (1989–2025)
Historical Cash Flow Quality Index for Biogen Inc across 35 annual periods. Values consistently above 1.0x indicate high-quality earnings. Check Biogen Inc (BIIB) tangible equity ratio to evaluate the tangible quality of the company's equity base.
Annual Cash Flow Quality Index for Biogen Inc (1989–2025)
Year-by-year earnings quality comparison for Biogen Inc. For live market cap and the full company financial profile, see Biogen Inc market capitalisation.
| Year | Quality Index | Operating CF (USD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2025 | 1.71x | $2.20 Billion | $1.29 Billion | ▼ -3.2% |
| 2024 | 1.76x | $2.88 Billion | $1.63 Billion | ▲ +32.3% |
| 2023 | 1.33x | $1.55 Billion | $1.16 Billion | ▲ +185.0% |
| 2022 | 0.47x | $1.38 Billion | $2.96 Billion | ▼ -77.8% |
| 2021 | 2.11x | $3.64 Billion | $1.73 Billion | ▲ +102.3% |
| 2020 | 1.04x | $4.23 Billion | $4.06 Billion | ▼ -13.3% |
| 2019 | 1.20x | $7.08 Billion | $5.89 Billion | ▼ -13.1% |
| 2018 | 1.38x | $6.19 Billion | $4.47 Billion | ▼ -18.9% |
| 2017 | 1.70x | $4.55 Billion | $2.67 Billion | ▲ +39.3% |
| 2016 | 1.22x | $4.52 Billion | $3.70 Billion | ▲ +18.3% |
| 2015 | 1.03x | $3.72 Billion | $3.59 Billion | ▲ +3.4% |
| 2014 | 1.00x | $2.94 Billion | $2.94 Billion | ▼ -20.6% |
| 2013 | 1.26x | $2.35 Billion | $1.86 Billion | ▼ -7.6% |
| 2012 | 1.36x | $1.88 Billion | $1.38 Billion | ▼ -0.1% |
| 2011 | 1.36x | $1.73 Billion | $1.27 Billion | ▼ -24.6% |
| 2010 | 1.81x | $1.62 Billion | $898.57 Million | ▲ +64.3% |
| 2009 | 1.10x | $1.07 Billion | $977.06 Million | ▼ -44.9% |
| 2008 | 2.00x | $1.56 Billion | $783.17 Million | ▲ +24.9% |
| 2007 | 1.60x | $1.02 Billion | $638.17 Million | ▼ -58.6% |
| 2006 | 3.87x | $841.27 Million | $217.51 Million | ▼ -30.1% |
| 2005 | 5.53x | $889.50 Million | $160.71 Million | ▼ -80.9% |
| 2004 | 29.02x | $727.99 Million | $25.09 Million | ▲ +2063.9% |
| 2002 | 1.34x | $267.08 Million | $199.15 Million | ▲ +15.6% |
| 2001 | 1.16x | $316.36 Million | $272.68 Million | ▲ +5.8% |
| 2000 | 1.10x | $365.94 Million | $333.58 Million | ▼ -11.2% |
| 1999 | 1.24x | $272.29 Million | $220.45 Million | ▲ +2.1% |
| 1998 | 1.21x | $167.84 Million | $138.70 Million | ▲ +10.5% |
| 1997 | 1.09x | $97.63 Million | $89.17 Million | ▼ -4.6% |
| 1996 | 1.15x | $46.54 Million | $40.53 Million | ▼ -31.2% |
| 1995 | 1.67x | $9.45 Million | $5.66 Million | ▲ +13.6% |
| 1993 | 1.47x | $47.60 Million | $32.40 Million | ▲ +30.6% |
| 1992 | 1.13x | $43.10 Million | $38.30 Million | ▲ +37.3% |
| 1991 | 0.82x | $5.90 Million | $7.20 Million | ▼ -41.0% |
| 1990 | 1.39x | $10.70 Million | $7.70 Million | ▲ +159.3% |
| 1989 | -2.34x | $-7.50 Million | $3.20 Million | — |