Biogen is an established biopharmaceutical company focused on treatments for neurological diseases and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 45% of total revenue in 2024. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (18% of total in 2024), which includes oncology drugs Rituxan and Gazyva and multiple sclerosis drug Ocrevus. Biogen's newer franchises include Spinraza (spinal muscular atrophy, with partner Ionis), Leqembi (Alzheimer's disease, collabroation revenue from its partner Eisai), Skyclarys (Friedreich's ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (amyotrophic lateral sclerosis, Ionis).
1997
7.6K+
LTM Revenue $9.8B
LTM EBITDA $3.1B
$28.7B
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As of November 2025, Biogen reported last 12-month revenue of $9.8B and EBITDA of $3.1B.
In the same period, Biogen generated $7.6B in LTM gross profit and $2.2B in net income.
See Biogen valuation multiples based on analyst estimatesIn the most recent fiscal year, Biogen reported revenue of $9.7B and EBITDA of $2.8B.
Biogen expects next 12-month revenue of XXX   and NTM EBITDA of XXX
See Biogen valuation multiples based on analyst estimates| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Revenue | $9.8B | XXX | $9.7B | XXX | XXX | XXX |
| Gross Profit | $7.6B | XXX | $7.4B | XXX | XXX | XXX |
| Gross Margin | 78% | XXX | 76% | XXX | XXX | XXX |
| EBITDA | $3.1B | XXX | $2.8B | XXX | XXX | XXX |
| EBITDA Margin | 31% | XXX | 29% | XXX | XXX | XXX |
| EBIT | $2.8B | XXX | $2.2B | XXX | XXX | XXX |
| EBIT Margin | 29% | XXX | 23% | XXX | XXX | XXX |
| Net Profit | $2.2B | XXX | $1.6B | XXX | XXX | XXX |
| Net Margin | 23% | XXX | 17% | XXX | XXX | XXX |
| Net Debt | XXX | XXX | $3.9B | XXX | XXX | XXX |
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Biogen has current market cap of $26.1B, and EV of $28.7B.
As of December 3, 2025, Biogen's stock price is $178.
See Biogen trading valuation data| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $28.7B | $26.1B | XXX | XXX | XXX | XXX | $15.10 |
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Start Free TrialBiogen's trades at 3.0x EV/Revenue multiple, and 10.1x EV/EBITDA.
See valuation multiples for Biogen and 15K+ public compsAs of December 3, 2025, Biogen has market cap of $26.1B and EV of $28.7B.
Equity research analysts estimate Biogen's 2025E EV/Revenue multiple at XXX and 2025E EV/EBITDA multiple at XXX
Biogen has a P/E ratio of 11.8x.
| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Market cap (current) | $26.1B | XXX | $26.1B | XXX | XXX | XXX |
| EV (current) | $28.7B | XXX | $28.7B | XXX | XXX | XXX |
| EV/Revenue | 2.9x | XXX | 3.0x | XXX | XXX | XXX |
| EV/EBITDA | 9.4x | XXX | 10.1x | XXX | XXX | XXX |
| EV/EBIT | 10.2x | XXX | 12.9x | XXX | XXX | XXX |
| EV/Gross Profit | 3.8x | XXX | n/a | XXX | XXX | XXX |
| P/E | 11.8x | XXX | 16.0x | XXX | XXX | XXX |
| EV/FCF | 15.4x | XXX | 11.4x | XXX | XXX | XXX |
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Start Free TrialBiogen's last 12 month revenue growth is -5%
Biogen's revenue per employee in the last FY averaged $1.3M, while opex per employee averaged $0.7M for the same period.
Biogen's rule of 40 is 16% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Biogen's rule of X is 19% (created by Bessemer, rule of X is another metric relevant for SaaS companies only, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
See operational valuation multiples for Biogen and other 15K+ public comps| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Revenue Growth | -5% | XXX | -2% | XXX | XXX | XXX |
| EBITDA Margin | 31% | XXX | 29% | XXX | XXX | XXX |
| EBITDA Growth | 5% | XXX | 22% | XXX | XXX | XXX |
| Rule of 40 | 16% | XXX | 25% | XXX | XXX | XXX |
| Bessemer Rule of X | XXX | XXX | 19% | XXX | XXX | XXX |
| Revenue per Employee | XXX | XXX | $1.3M | XXX | XXX | XXX |
| Opex per Employee | XXX | XXX | $0.7M | XXX | XXX | XXX |
| S&M Expenses to Revenue | XXX | XXX | n/a | XXX | XXX | XXX |
| G&A Expenses to Revenue | XXX | XXX | n/a | XXX | XXX | XXX |
| R&D Expenses to Revenue | XXX | XXX | 21% | XXX | XXX | XXX |
| Opex to Revenue | XXX | XXX | 53% | XXX | XXX | XXX |
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| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| 2025E | 2026E | 2027E | 2025E | 2026E | 2027E | |
| Julphar | XXX | XXX | XXX | XXX | XXX | XXX |
| Galapagos | XXX | XXX | XXX | XXX | XXX | XXX |
| Pharming | XXX | XXX | XXX | XXX | XXX | XXX |
| Vivoryon Therapeutics | XXX | XXX | XXX | XXX | XXX | XXX |
| Armata Pharmaceuticals | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
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Biogen acquired XXX companies to date.
Last acquisition by Biogen was XXXXXXXX, XXXXX XXXXX XXXXXX . Biogen acquired XXXXXXXX for XXX (EV/Revenue multiple of XXX ).
See M&A valuation multiples| Acquired Company | EV | EV/Revenue | EV/EBITDA |
|---|---|---|---|
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
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Start Free Trial| When was Biogen founded? | Biogen was founded in 1997. |
| Where is Biogen headquartered? | Biogen is headquartered in United States of America. |
| How many employees does Biogen have? | As of today, Biogen has 7.6K+ employees. |
| Who is the CEO of Biogen? | Biogen's CEO is Mr. Christopher A. Viehbacher. |
| Is Biogen publicy listed? | Yes, Biogen is a public company listed on NAS. |
| What is the stock symbol of Biogen? | Biogen trades under BIIB ticker. |
| When did Biogen go public? | Biogen went public in 1991. |
| Who are competitors of Biogen? | Similar companies to Biogen include e.g. Julphar, Galapagos, Pharming, Vivoryon Therapeutics. |
| What is the current market cap of Biogen? | Biogen's current market cap is $26.1B |
| What is the current revenue of Biogen? | Biogen's last 12 months revenue is $9.8B. |
| What is the current revenue growth of Biogen? | Biogen revenue growth (NTM/LTM) is -5%. |
| What is the current EV/Revenue multiple of Biogen? | Current revenue multiple of Biogen is 2.9x. |
| Is Biogen profitable? | Yes, Biogen is EBITDA-positive (as of the last 12 months). |
| What is the current EBITDA of Biogen? | Biogen's last 12 months EBITDA is $3.1B. |
| What is Biogen's EBITDA margin? | Biogen's last 12 months EBITDA margin is 31%. |
| What is the current EV/EBITDA multiple of Biogen? | Current EBITDA multiple of Biogen is 9.4x. |
| What is the current FCF of Biogen? | Biogen's last 12 months FCF is $1.9B. |
| What is Biogen's FCF margin? | Biogen's last 12 months FCF margin is 19%. |
| What is the current EV/FCF multiple of Biogen? | Current FCF multiple of Biogen is 15.4x. |
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