Position history for Walleye Trading LLC's holdings in BIOGEN INC
Walleye Trading LLC holds 99,532 shares of BIIB (BIOGEN INC), worth $18.2M as of 2026-Q1. The position was increased (+4.2% shares). BIIB represents 0.0% of Walleye Trading LLC's portfolio.
Current Value
$18.2M
Current Shares
99,532
Total Value Change
+$15M
Total Shares Change
+85,693
Other major holders of BIIB: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 99,532 |
+4.2% |
| $18.2M |
| 0.0% |
| $184.02 |
30 |
| 2025-Q4 | New | 95,522 | - | $16.8M | 0.0% | $176.40 | 39 |
| 2025-Q2 | Exited | 0 | -100.0% | $0 | 0.0% | $126.08 | 0 |
| 2025-Q1 | New | 11,191 | - | $1.5M | 0.0% | $138.37 | 35 |
| 2024-Q4 | Exited | 0 | -100.0% | $0 | 0.0% | $150.19 | 0 |
| 2024-Q3 | Increased | 17,102 | +23.6% | $3.3M | 0.0% | $194.67 | 32 |
| 2024-Q2 | Increased | 13,839 | +8714.6% | $3.2M | 0.0% | $231.82 | 43 |