Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
254.81
+6.46 (2.60%)
At close: Nov 9, 2026, 4:00 PM EST
254.88
+0.07 (0.03%)
After-hours: Nov 9, 2026, 6:15 PM EST

Biogen Statistics

Total Valuation

Biogen has a market cap or net worth of $37.67 billion. The enterprise value is $44.16 billion.

Market Cap37.67B
Enterprise Value 44.16B

Important Dates

The last earnings date was Wednesday, October 28, 2026, before market open.

Earnings Date Oct 28, 2026
Ex-Dividend Date n/a

Share Statistics

Biogen has 147.82 million shares outstanding. The number of shares has increased by 1.49% in one year.

Current Share Class 147.82M
Shares Outstanding 147.82M
Shares Change (YoY) +1.49%
Shares Change (QoQ) -0.61%
Owned by Insiders (%) 0.21%
Owned by Institutions (%) 97.91%
Float 147.28M

Valuation Ratios

The trailing PE ratio is 109.07 and the forward PE ratio is 17.27. Biogen's PEG ratio is 1.84.

PE Ratio 109.07
Forward PE 17.27
PS Ratio 3.66
Forward PS 3.54
PB Ratio 1.99
P/TBV Ratio n/a
P/FCF Ratio 18.19
P/OCF Ratio 16.77
PEG Ratio 1.84
Financial Ratio History

Enterprise Valuation

The stock's EV/EBITDA ratio is 13.38, with an EV/FCF ratio of 21.33.

EV / Earnings 127.11
EV / Sales 4.29
EV / EBITDA 13.38
EV / EBIT 18.25
EV / FCF 21.33

Financial Position

The company has a current ratio of 1.95, with a Debt / Equity ratio of 0.41.

Current Ratio 1.95
Quick Ratio 0.95
Debt / Equity 0.41
Debt / EBITDA 2.28
Debt / FCF 3.77
Interest Coverage 7.94

Financial Efficiency

Return on equity (ROE) is 1.87% and return on invested capital (ROIC) is 7.36%.

Return on Equity (ROE) 1.87%
Return on Assets (ROA) 4.94%
Return on Invested Capital (ROIC) 7.36%
Return on Capital Employed (ROCE) 8.60%
Weighted Average Cost of Capital (WACC) 4.44%
Revenue Per Employee $1.37M
Profits Per Employee $46,333
Employee Count7,500
Asset Turnover 0.34
Inventory Turnover 1.13

Taxes

In the past 12 months, Biogen has paid $97.60 million in taxes.

Income Tax 97.60M
Effective Tax Rate 21.93%

Stock Price Statistics

The stock price has increased by +63.85% in the last 52 weeks. The beta is 0.09, so Biogen's price volatility has been lower than the market average.

Beta (5Y) 0.09
52-Week Price Change +63.85%
50-Day Moving Average 230.73
200-Day Moving Average 203.59
Relative Strength Index (RSI) 61.50
Average Volume (20 Days) 1,346,657

Short Selling Information

The latest short interest is 5.50 million, so 3.72% of the outstanding shares have been sold short.

Short Interest 5.50M
Short Previous Month 5.97M
Short % of Shares Out 3.72%
Short % of Float 3.73%
Short Ratio (days to cover) 4.46

Income Statement

In the last 12 months, Biogen had revenue of $10.30 billion and earned $347.50 million in profits. Earnings per share was $2.34.

Revenue10.30B
Gross Profit 7.80B
Operating Income 2.42B
Pretax Income 445.10M
Net Income 347.50M
EBITDA 3.30B
EBIT 2.42B
Earnings Per Share (EPS) $2.34
Full Income Statement

Balance Sheet

The company has $1.30 billion in cash and $7.80 billion in debt, with a net cash position of -$6.50 billion or -$43.95 per share.

Cash & Cash Equivalents 1.30B
Total Debt 7.80B
Net Cash -6.50B
Net Cash Per Share -$43.95
Equity (Book Value) 18.92B
Book Value Per Share 128.03
Working Capital 3.69B
Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was $2.25 billion and capital expenditures -$176.40 million, giving a free cash flow of $2.07 billion.

Operating Cash Flow 2.25B
Capital Expenditures -176.40M
Depreciation & Amortization 881.80M
Net Borrowing 623.30M
Free Cash Flow 2.07B
FCF Per Share $14.01
Full Cash Flow Statement

Margins

Gross margin is 75.77%, with operating and profit margins of 23.50% and 3.37%.

Gross Margin 75.77%
Operating Margin 23.50%
Pretax Margin 4.32%
Profit Margin 3.37%
EBITDA Margin 32.07%
EBIT Margin 23.50%
FCF Margin 20.11%

Dividends & Yields

Biogen does not appear to pay any dividends at this time.

Dividend Per Share n/a
Dividend Yield n/a
Dividend Growth (YoY) n/a
Years of Dividend Growth n/a
Payout Ratio n/a
FCF Payout Ratio n/a
Buyback Yield -1.49%
Shareholder Yield -1.49%
Earnings Yield 0.92%
FCF Yield 5.50%
Dividend Details

Analyst Forecast

The average price target for Biogen is $268.26, which is 5.28% higher than the current price. The consensus rating is "Buy".

Price Target $268.26
Price Target Difference 5.28%
Analyst Consensus Buy
Analyst Count 36
Revenue Growth Forecast (3Y) 3.96%
EPS Growth Forecast (3Y) 6.05%
Stock Forecasts

Fair Value

There are several formulas that can be used to estimate the intrinsic value of a stock.

Lynch Fair Value
Lynch Upside
Graham Number
Graham Upside
Graham Formula Value
Graham Formula Upside

Stock Splits

The last stock split was on January 18, 2001. It was a forward split with a ratio of 3:1.

Last Split Date Jan 18, 2001
Split Type Forward
Split Ratio 3:1

Scores

Biogen has an Altman Z-Score of 2.89 and a Piotroski F-Score of 5. A Z-score under 3 suggests an increased risk of bankruptcy.

Altman Z-Score 2.89
Piotroski F-Score 5