Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
218.50
-3.00 (-1.35%)
At close: Aug 28, 2026, 4:00 PM EDT
218.19
-0.31 (-0.14%)
After-hours: Aug 28, 2026, 7:30 PM EDT
Biogen Analyst Ratings
Ratings History
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date |
|---|---|---|---|---|---|---|---|
| RBC Capital | RBC Capital | Buy Reiterates $240 → $260 | Buy | Reiterates | $240 → $260 | +18.99% | Aug 25, 2026 |
| Wolfe Research | Wolfe Research | Buy Upgrades $300 | Buy | Upgrades | $300 | +37.30% | Aug 13, 2026 |
| Barclays | Barclays | Hold Maintains $200 | Hold | Maintains | $200 | -8.47% | Aug 13, 2026 |
| Mizuho Securities | Mizuho Securities | Buy Maintains $221 → $241 | Buy | Maintains | $221 → $241 | +10.30% | Aug 3, 2026 |
| Citi | Citi | Hold Maintains $200 → $215 | Hold | Maintains | $200 → $215 | -1.60% | Aug 3, 2026 |
| Stifel Nicolaus | Stifel Nicolaus | Buy Maintains $214 → $242 | Buy | Maintains | $214 → $242 | +10.76% | Aug 2, 2026 |
| J.P. Morgan | J.P. Morgan | Hold Maintains $185 → $210 | Hold | Maintains | $185 → $210 | -3.89% | Jul 31, 2026 |
| Jefferies | Jefferies | Buy Maintains $255 | Buy | Maintains | $255 | +16.70% | Jul 30, 2026 |
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Analyst Star Rankings
Our analyst star rankings are based on these four factors
- Success Rate
- The percentage of ratings that are profitable.
- Average Return
- The average percentage return within one year of the rating.
- Rating Count
- The more ratings the analyst has provided, the higher the score.
- Recency
- Ratings provided within the past year contribute to a higher score.