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BIOGEN INC.
BIIB - Company ID 0000875045
Market cap$29.37 B
Rank#476
Filings2,690
Market capitalization of BIOGEN INC.
As of 2026-07-10, BIOGEN INC. (BIIB) has a market capitalization of $29.37 B, making it the #476 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-10 | $29.37 B |
| 2026-07-09 | $29.37 B |
| 2026-07-08 | $29.58 B |
| 2026-07-07 | $30.37 B |
| 2026-07-06 | $31.36 B |
| 2026-07-05 | $31.91 B |
| 2026-07-04 | $31.91 B |
| 2026-07-03 | $31.91 B |
| 2026-07-02 | $31.77 B |
| 2026-07-01 | $30.97 B |
| 2026-06-30 | $31.77 B |
| 2026-06-29 | $31.88 B |
Market Cap of similar companies
Frequently asked questions
What is BIOGEN INC.'s market cap?
As of 2026-07-10, BIOGEN INC. (BIIB) has a market capitalization of $29.37 B, making it the #476 most valuable US-listed company.
Where does BIOGEN INC. rank by market cap?
BIOGEN INC. is the #476 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.