Common-Size Income Statement
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 financial performance from 2017 to 2021 is characterized by a period of margin expansion peaking in 2019, followed by a notable contraction in profitability through 2021. While revenue streams remained relatively stable in composition, significant increases in operating expenses and non-operating losses contributed to a decline in net income margins.
- Revenue Composition and Gross Profitability
- Revenue streams remained consistent, with net product sales fluctuating between 79% and 84% and anti-CD20 therapeutic programs contributing between 12% and 16%. Gross profit margins remained highly stable at approximately 86% from 2017 to 2020. However, a contraction occurred in 2021, where gross profit fell to 80.79% due to a significant increase in the cost of sales, which rose to 19.21% of revenue compared to a historical average of approximately 13.5%.
- Operating Expense Trends
- Operating expenses exhibited an upward trend over the five-year period. Selling, general, and administrative (SG&A) expenses grew steadily from 15.77% of revenue in 2017 to 24.35% in 2021. Research and development (R&D) spending showed higher volatility, peaking at 29.68% of revenue in 2020 before settling at 22.78% in 2021. Additionally, amortization and impairment of acquired intangible assets spiked to 8.03% of revenue in 2021, more than doubling the levels seen in 2019 and 2020.
- Operating Income and Non-Operating Impacts
- Income from operations reached a peak of 48.98% of revenue in 2019 but experienced a sharp decline thereafter, falling to 25.87% by 2021. This decline was further exacerbated by non-operating items in 2021, specifically a significant loss on investments totaling 7.51% of revenue, contrasting with a gain of 5.10% in 2020. Consequently, income before income tax expense dropped from a high of 49.01% in 2019 to 16.21% in 2021.
- Net Income and Tax Dynamics
- Net income attributable to Biogen Inc. followed a bell-shaped trajectory, increasing from 20.69% in 2017 to a peak of 40.96% in 2019, before declining to 14.17% in 2021. This decline in net profitability was partially offset by a dramatic reduction in income tax expense as a percentage of revenue, which fell from 20.03% in 2017 to only 0.48% in 2021.
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