Position history for Man Group plc's holdings in BIOGEN INC
Man Group plc holds 318,745 shares of BIIB (BIOGEN INC), worth $58.4M as of 2026-Q1. The position was decreased (-6.0% shares). BIIB represents 0.1% of Man Group plc's portfolio.
Current Value
$58.4M
Current Shares
318,745
Total Value Change
+$45.1M
Total Shares Change
+261,150
Other major holders of BIIB: PRIMECAP MANAGEMENT CO/CA/
Decreased |
| 318,745 |
-6.0% |
| $58.4M |
| 0.1% |
| $184.02 |
0 |
| 2025-Q4 | Decreased | 339,284 | -63.0% | $59.7M | 0.1% | $176.40 | 0 |
| 2025-Q3 | Increased | 918,025 | +15.7% | $128.6M | 0.2% | $138.52 | 42 |
| 2025-Q2 | Increased | 793,282 | +3.6% | $99.6M | 0.2% | $126.08 | 37 |
| 2025-Q1 | Increased | 765,321 | +11.5% | $104.7M | 0.3% | $138.37 | 40 |
| 2024-Q4 | Decreased | 686,550 | -19.9% | $105M | 0.3% | $150.19 | 0 |
| 2024-Q3 | Increased | 856,835 | +1387.7% | $166.1M | 0.4% | $194.67 | 59 |
| 2024-Q2 | Increased | 57,595 | +1.7% | $13.4M | 0.0% | $231.82 | 28 |