Biogen Inc. (BIIB)
141.60
0.70 (0.50%)
At close: Mar 24, 2025, 3:59 PM
142.00
0.28%
After-hours: Mar 24, 2025, 07:36 PM EDT
13F Institute Ownership
Total Institutes of 899 in Biogen reduced their positions with a decrease of 59 investors compared to the previous quarter. An additional 4.67M shares, as total invested capital declined by $4.37B with ownership percentage increasing from 86.94% to 90.14%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 1.346
1.35
Call Flow 1,571,722
43%
Put Flow 2,115,700
57%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio |
|---|---|---|---|---|---|
| Vanguard Group Inc | 11.50% | 16.75M | +0.42% | 2.56B | 0.04% |
| Primecap Management Co/ca/ | 11.01% | 16.05M | -1.65% | 2.45B | 1.90% |
| Blackrock Funding, Inc. /de | 10.62% | 15.47M | +0.83% | 2.37B | 0.05% |
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