BIOGEN INC. (BIIB) /

The debt of BIOGEN INC. over the past 10 years

Chart BIOGEN INC.: liquid cash, total debt, net cash, fiscal 2016–2025 Open the chart →

At the end of fiscal 2025, the latest fiscal year on file, BIOGEN INC. had liquid cash of $807.2M and total debt of $6.29B: net debt of $5.48B. It had more debt than liquid cash at all 10 year-ends shown. Total debt was highest at the end of fiscal 2020 ($7.43B) and lowest at the end of fiscal 2018 ($5.94B).

Year by year

Fiscal yearLiquid cashTotal debt*Net cash*
2025ended Dec 31, 2025$807.2M$6.29B-$5.48B
2024ended Dec 31, 2024$0$6.3B-$6.3B
2023ended Dec 31, 2023$0$6.94B-$6.94B
2022ended Dec 31, 2022$1.47B$6.28B-$4.81B
2021ended Dec 31, 2021$1.54B$7.27B-$5.73B
2020ended Dec 31, 2020$1.28B$7.43B-$6.15B
2019ended Dec 31, 2019$1.56B$5.95B-$4.39B
2018ended Dec 31, 2018$3.54B*$5.94B-$2.4B
2017ended Dec 31, 2017$3.69B*$5.94B-$2.25B
2016ended Dec 31, 2016$4.9B*$6.52B-$1.62B

Fiscal years as BIOGEN INC. reports them. * Calculated by us from the company's filed figures; — no figure on file. From SEC filings, updated nightly. How each line is read.

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Not investment advice. This page shows what BIOGEN INC. filed with the SEC. Nothing here is a recommendation about any security. Check important figures against the company's own filings.