BIOGEN INC. (BIIB) Stock Analysis

BIOGEN INC. (BIIB) Stock Analysis

Analysis from 10-Q filed 2025-10-30. Data as of Q4 2025.

Overall Grade: F (Concerning)

BIOGEN INC. faces challenges in financial performance that warrant careful analysis.

Metric Value Context
ROIC 5.5% Below expectations
FCF Margin 20.4% Strong cash generation
Debt/Equity -34.5x Conservative leverage

Investment Thesis: Healthy free cash flow margin of 20.4% provides financial flexibility for growth and shareholder returns.

Explore BIOGEN INC.: Earnings History | Filing Intelligence | ROIC Analysis


Profitability: BIOGEN INC. earns 5.5% ROIC, Top 50% in Healthcare

BIOGEN INC.'s trailing-twelve-month ROIC of 5.5% ranks Top 50% in Healthcare companies (sector median: -3.9%), driven by NOPAT margin of 13.1% combined with asset turnover of 0.3x. Source: 10-Q filed 2025-10-30. Gross margin of 75.7% with operating margin at 15.7% reflects strong pricing power.

Metric BIIB Rating Context
Return on Invested Capital (ROIC) 5.5% Warning Above sector median of -3.9%
Return on Equity (ROE) -1200.5% Red flag Moderate equity returns
Gross Margin 75.7% Excellent Strong pricing power
Operating Margin 15.7% Good Efficient operations

Cash Flow: BIOGEN INC. generates $2.0B FCF at 20.4% margin, positive NaN/8 quarters

BIOGEN INC. generated $2.0B in free cash flow (TTM), a 20.4% FCF margin, a margin that ranks Top 5% in Healthcare. Operating cash flow exceeds net income by 1.7x, indicating high earnings quality. FCF was positive in N/A of the last 8 quarters. Source: 10-Q filed 2025-10-30.

Metric BIIB Rating Context
Free Cash Flow Margin 20.4% Excellent Excellent cash conversion
Free Cash Flow (TTM) $2.0B Good Positive cash generation
OCF/Net Income 1.7x Excellent High earnings quality
FCF Consistency (8Q) N/A Warning Variable cash flow

Balance Sheet: BIOGEN INC. at -34.5x leverage

BIOGEN INC.'s debt-to-equity ratio of -34.5x reflects conservative leverage. Total debt of $6.3B offset by $3.8B in cash. Source: 10-Q filed 2025-10-30.

Metric BIIB Rating Context
Debt to Equity -34.5x Excellent Conservative capital structure
Net Cash Position $-2.5B Warning Net debt position

Valuation: BIOGEN INC. trades at 19.9x earnings

BIOGEN INC. trades at a P/E of 19.9x. Free cash flow yield of 7.8% offers attractive cash returns relative to price.

Metric BIIB Rating Context
P/E Ratio 19.9x Adequate Reasonable valuation
EV/Sales 2.5x Good Attractive revenue multiple
FCF Yield 7.8% Good Attractive cash return

Capital Allocation: BIOGEN INC. returns 0.0% shareholder yield

BIOGEN INC.'s total shareholder yield is 0.0% (dividends + buybacks). Source: 10-Q filed 2025-10-30.

Metric BIIB Rating Context
Total Shareholder Yield 0.0% Warning Dividend + buyback yield combined
Total Capital Returned (TTM) $0 Adequate Dividends + buybacks returned to shareholders

Sector Rankings

Metric Value Percentile vs Median
Return on Invested Capital (ROIC) 5.5% Top 50% -
Free Cash Flow Margin 20.4% Top 5% -
Gross Margin 75.7% Top 50% 1.2x above
Operating Margin 15.7% Top 25% 8.2x above
Return on Equity (ROE) -1200.5% Top 5% -
P/E Ratio 19.9x N/A -

Financial Scorecard

Metric BIIB Rating Sector Context
Return on Invested Capital (ROIC) 5.5% Warning Top 50% of sector (median: -3.9%)
Free Cash Flow Margin 20.4% Excellent Top 5% of sector (median: 0.0%)
Gross Margin 75.7% Excellent Top 50% of sector (median: 64.0%)
Debt to Equity Ratio -34.5x Excellent Conservative capital structure
P/E Ratio (Price-to-Earnings) 19.9x Adequate Fair value
Free Cash Flow Yield 7.8% Good Solid cash yield

Frequently Asked Questions

Q: What is BIOGEN INC.'s Return on Invested Capital (ROIC)?

BIOGEN INC. (BIIB) has a trailing twelve-month Return on Invested Capital (ROIC) of 5.5%. This compares above the sector median of -3.9%. An ROIC below 8% suggests the company may be destroying shareholder value.

Q: What is BIOGEN INC.'s Free Cash Flow Margin?

BIOGEN INC. (BIIB) has a free cash flow margin of 20.4%, generating $2.0 billion in free cash flow over the trailing twelve months. A FCF margin above 20% indicates excellent cash conversion and a high-quality business model.

Q: Is BIOGEN INC. stock overvalued or undervalued?

BIOGEN INC. (BIIB) trades at a P/E ratio of 19.9x, which is above the sector median of N/A. The EV/Sales multiple is 2.5x. Free cash flow yield is 7.8%, which represents an attractive cash return to investors.

Q: What is BIOGEN INC.'s revenue and earnings growth?

BIOGEN INC. (BIIB) grew revenue by 2.2% year-over-year. Earnings per share decreased by 21.4% compared to the prior year. Modest growth indicates a mature business with stable demand.

Q: How does BIOGEN INC. compare to competitors in Healthcare?

Compared to other companies in Healthcare, BIOGEN INC. (BIIB) shows: ROIC of 5.5% is above the sector median of -3.9% (Top 34%). FCF margin of 20.4% exceeds the sector median of 0.0% (Top 0% of sector). Gross margin at 75.7% is 11.7 percentage points higher than sector peers. These rankings are based on MetricDuck's analysis of all Healthcare companies with available SEC filings.

Q: What warning signs should I watch for with BIOGEN INC.?

Investors in BIOGEN INC. (BIIB) should monitor these potential warning signs: 1) ROIC has been declining, potentially signaling deteriorating competitive position. Regular monitoring of SEC filings and quarterly trends is recommended.


Data Source: Data sourced from 10-Q filed 2025-10-30. TTM metrics as of Q4 2025.

Methodology: Financial metrics calculated from SEC 10-K and 10-Q filings using standardized formulas. Sector comparisons use peer group based on SIC code.

Scope: This analysis covers SEC filing fundamentals — profitability, cash flow, balance sheet, and valuation metrics. For analyst estimates and price targets, consult sell-side research.

This analysis is for informational purposes only and does not constitute investment advice.