# Biogen Inc. (BIIB) — Long Term Debt

## Annual Long Term Debt (USD)

| Year | Long Term Debt |
| --- | --- |
| 2025 | $6.29B |
| 2024 | $4.55B |
| 2023 | $6.79B |
| 2022 | $6.28B |
| 2021 | $6.27B |
| 2020 | $7.43B |
| 2019 | $4.46B |
| 2018 | $5.94B |
| 2017 | $5.93B |
| 2016 | $6.51B |
| 2015 | $6.52B |
| 2014 | $580M |
| 2013 | $592M |
| 2012 | $687M |
| 2011 | $1.02B |
| 2010 | $1.04B |

Source: [MarketCapTrends](https://marketcaptrends.com/company/BIIB/long-term-debt)