Biogen Inc (BIIB)

Return on total capital

Dec 31, 2025 Dec 31, 2024 Dec 31, 2023 Dec 31, 2022 Dec 31, 2021
Earnings before interest and tax (EBIT) US$ in thousands 2,165,200 2,322,500 1,882,200 3,018,500 3,435,700
Long-term debt US$ in thousands
Total stockholders’ equity US$ in thousands 18,256,800 16,716,000 14,799,400 13,397,900 10,896,200
Return on total capital 11.86% 13.89% 12.72% 22.53% 31.53%

December 31, 2025 calculation

Return on total capital = EBIT ÷ (Long-term debt + Total stockholders’ equity)
= $2,165,200K ÷ ($—K + $18,256,800K)
= 11.86%


Peer comparison

Dec 31, 2025