Stock Analysis on Net
Stock Analysis on Net

Biogen Inc. (NASDAQ:BIIB)

This company has been moved to the archive! The financial data has not been updated since October 25, 2022.

DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit Margin

Microsoft Excel

Decomposing ROE involves expressing net income divided by shareholders’ equity as the product of component ratios.

Two-Component Disaggregation of ROE

Biogen Inc., decomposition of ROE

Microsoft Excel
ROE = ROA × Financial Leverage
Dec 31, 2021 14.28% = 6.52% × 2.19
Dec 31, 2020 37.39% = 16.25% × 2.30
Dec 31, 2019 44.13% = 21.62% × 2.04
Dec 31, 2018 33.98% = 17.52% × 1.94
Dec 31, 2017 20.13% = 10.73% × 1.88

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in return on equity ratio (ROE) over 2021 year is the decrease in profitability measured by return on assets ratio (ROA).

Three-Component Disaggregation of ROE

Biogen Inc., decomposition of ROE

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Dec 31, 2021 14.28% = 14.17% × 0.46 × 2.19
Dec 31, 2020 37.39% = 29.76% × 0.55 × 2.30
Dec 31, 2019 44.13% = 40.96% × 0.53 × 2.04
Dec 31, 2018 33.98% = 32.93% × 0.53 × 1.94
Dec 31, 2017 20.13% = 20.69% × 0.52 × 1.88

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in return on equity ratio (ROE) over 2021 year is the decrease in profitability measured by net profit margin ratio.

Five-Component Disaggregation of ROE

Biogen Inc., decomposition of ROE

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Dec 31, 2021 14.28% = 0.97 × 0.86 × 16.96% × 0.46 × 2.19
Dec 31, 2020 37.39% = 0.80 × 0.96 × 38.79% × 0.55 × 2.30
Dec 31, 2019 44.13% = 0.84 × 0.97 × 50.31% × 0.53 × 2.04
Dec 31, 2018 33.98% = 0.76 × 0.97 × 45.02% × 0.53 × 1.94
Dec 31, 2017 20.13% = 0.51 × 0.95 × 42.76% × 0.52 × 1.88

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in return on equity ratio (ROE) over 2021 year is the decrease in operating profitability measured by EBIT margin ratio.

Two-Component Disaggregation of ROA

Biogen Inc., decomposition of ROA

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Dec 31, 2021 6.52% = 14.17% × 0.46
Dec 31, 2020 16.25% = 29.76% × 0.55
Dec 31, 2019 21.62% = 40.96% × 0.53
Dec 31, 2018 17.52% = 32.93% × 0.53
Dec 31, 2017 10.73% = 20.69% × 0.52

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in return on assets ratio (ROA) over 2021 year is the decrease in profitability measured by net profit margin ratio.

Four-Component Disaggregation of ROA

Biogen Inc., decomposition of ROA

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Dec 31, 2021 6.52% = 0.97 × 0.86 × 16.96% × 0.46
Dec 31, 2020 16.25% = 0.80 × 0.96 × 38.79% × 0.55
Dec 31, 2019 21.62% = 0.84 × 0.97 × 50.31% × 0.53
Dec 31, 2018 17.52% = 0.76 × 0.97 × 45.02% × 0.53
Dec 31, 2017 10.73% = 0.51 × 0.95 × 42.76% × 0.52

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in return on assets ratio (ROA) over 2021 year is the decrease in operating profitability measured by EBIT margin ratio.

Disaggregation of Net Profit Margin

Biogen Inc., decomposition of net profit margin ratio

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Dec 31, 2021 14.17% = 0.97 × 0.86 × 16.96%
Dec 31, 2020 29.76% = 0.80 × 0.96 × 38.79%
Dec 31, 2019 40.96% = 0.84 × 0.97 × 50.31%
Dec 31, 2018 32.93% = 0.76 × 0.97 × 45.02%
Dec 31, 2017 20.69% = 0.51 × 0.95 × 42.76%

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).

The primary reason for the decrease in net profit margin ratio over 2021 year is the decrease in operating profitability measured by EBIT margin ratio.