Biogen Inc.

PEAK6 LLC BIIB
Report date
3/31/2026
Quarter
2026 Q1
Filed
5/13/2026
Shares
28,166
Value ($000)
5,164
Weight
0.0%
2024 Q4 - 2026 Q1 (4 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).