BIIBBiogen

$221.12

Is the price fair?

What BIIB's price assumes

Biogen trades at 23.8× earnings against 27.4× for the median Drug Manufacturers - General name, cheaper than its own group.

23.8

Trailing P/E · Drug Manufacturers - General median 27.4 · cheaper than the typical name in its group

Price / sales
2.74

Price / sales · as of 2026-Q1

Free cash flow yield
8.3%

Free cash flow yield · Drug Manufacturers - General median 5.8%

Growth the price implies
−1.2%

Growth the price implies · The price pays for −1.2% free cash flow growth a year for a decade; the business has delivered +19% a year over the last three.

Details
EV / sales2026-Q1
3.03
Healthcare median P/E362 names
31.5
Drug Manufacturers - General median P/E16 names
27.4
Free cash flow, trailing twelve months
$2.42B
Market capitalisation
$29.0B
3-year revenue growth
−0.55%
3-year free cash flow growth
+19%
What the market has paid for these earnings: 37 quarters of its own multiple × $9.30 of trailing earnings per share
MethodPer share
Its own P/E history, lower quartile$128.38
Its own P/E history, median$156.99
Its own P/E history, upper quartile$200.07
52-week range$127.75 – $221.50
Today$221.12

Multiples from SEC filings and end-of-day closes; implied growth from a reverse discounted cash flow. Group medians across the names Ryufin tracks.