Biogen Inc. (BIIB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period: Filing is Ongoing
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 396,649 $55,562,531 +24% 2.22%
2.
Bayforest Capital

Theodoros Tsagaris

429 $60,094 0.03%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$122.72 1,235 $151,559.20 27,842 2025-05-02 Filing
$222.54 455 $101,255.70 20,629 2024-02-15 Filing
$267.00 898 $239,766.00 2,943 2021-02-09 Filing
$241.31 3,100 $748,046.74 34,810 2020-11-30 Filing
$231.24 38,000 $8,787,120.00 643,000 2019-05-02 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$133.55 517 $69,045.35 5,772 2025-09-02 Filing
$135.00 2,223 $300,105.00 6,330 2025-07-08 Filing
$126.25 3,806 $480,507.50 5,427 2025-05-19 Filing
$150.02 8,760 $1,314,141.91 11,318 2025-03-07 Filing
$157.21 110 $17,293.10 5,426 2024-12-09 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 1,451,249 $203,290,960 0.51%
2. 729,316 $102,162,586 0.03%
3. 198,572 $99,137,071 0.35%
4. 671,054 $94,001,243 0.14%
5. 415,609 $58,218,509 0.03%
News See All