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. 15,000 $2,750 -25% 2.09%
2.
Bayforest Capital

Theodoros Tsagaris

0 $0 0%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$195.04 3 $585.11 19,611 2026-02-12 Filing
$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
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$199.83 2,660 $531,547.80 8,043 2026-02-09 Filing
$179.30 748 $134,116.40 6,271 2026-02-02 Filing
$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
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 571,571 $104,786,111 1.11%
2. 66,061 $12,110,963 0.09%
3. 50,923 $9,335,714 0.1%
4. 39,969 $7,327,517 0.05%
5. 62,530 $6,653,428 0.01%
News See All