Every brand Biogen owns
7 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Avonex | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Plegridy | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Qalsody | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Spinraza | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Tecfidera | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Tysabri | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Vumerity | Biotechnology | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |