BIIB — Biogen Inc. stock price, chart and key statistics

Price data

Price

$202.19

Change YTD

+13.70%

Next earnings

Jul 29, 2026 · Before open

Market cap

29.9B

Enterprise value

32.8B

Shares outstanding

147.6M

52W low

$124.56

52W high

$219.72

From 52W high

-7.98%

From 52W low

+62.32%

52W range

82%

Beta

0.16

Volume

Rel volume

0.61×

30D volume

1.4M

30D $ vol

274M

Fundamentals

Sales (ttm)

9.9B

Sales/share

$67.31

EPS (ttm)

$9.24

FCF (ttm)

2.4B

FCF/share

$16.41

Book value/share

$126.33

Net margin

13.81%

ROE

7.36%

ROA

4.65%

Debt / equity

0.34×

Current ratio

3.06

Growth (CAGR, ttm) · 10Y

Sales

-0.95%

Net income

-9.44%

FCF

-3.69%

Shares

-3.87%

Per-share growth (CAGR, ttm) · 10Y

EPS

-5.50%

Sales/share

+3.03%

FCF/share

+0.18%

Book value/share

+10.36%

Price

-3.47%

Total return

-3.47%

Fundamentals end at the last reported quarter; price and total return end at the latest close.

Valuation

P/E (ttm)

21.8×

Fwd P/E

12.2×

P/S (ttm)

3.0×

P/B (mrq)

1.6×

P/FCF (ttm)

12.3×

EV/EBITDA (fy)

9.0×

EV/Sales (ttm)

3.3×

FCF yield (ttm)

8.12%

Buyback yield (ttm)

0.00%

Shareholder yield (ttm)

0.00%

Vs own 10Y history

P/E

75th

P/S

30th

P/B

17th

P/FCF

46th