Position history for FRED ALGER MANAGEMENT, LLC's holdings in BIOGEN INC
FRED ALGER MANAGEMENT, LLC holds 798,774 shares of BIIB (BIOGEN INC), worth $140.6M as of 2025-Q4. The position was increased (++391x shares). BIIB represents 0.6% of FRED ALGER MANAGEMENT, LLC's portfolio.
Current Value
$140.6M
Current Shares
798,774
Total Value Change
+$138.9M
Total Shares Change
+786,615
Other major holders of BIIB: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 798,774 |
+391x |
| $140.6M |
| 0.6% |
| $176.40 |
69 |
| 2025-Q3 | New | 2,039 | - | $285,623 | 0.0% | $138.52 | 32 |
| 2025-Q2 | Exited | 0 | -100.0% | $0 | 0.0% | $126.08 | 0 |
| 2025-Q1 | New | 12,159 | - | $1.7M | 0.0% | $138.37 | 36 |