Biogen Inc. (BIIB)

Market is closed
Sector: Healthcare

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. 33,056 $4,630,484 -2% 0.03%
3.
Hourglass Capital

Kenneth A. Moffet

17,970 $2,517,238 0.57%
4.
Navellier & Associates

Louis Navellier

2,164 $303,133 0.03%
5.
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. 17,289,235 $2,421,876,038 0.04%
2. 1,451,249 $203,290,960 0.51%
3. 1,268,350 $177,670,522 0.01%
4. 1,123,349 $157,358,728 0.03%
5. 884,701 $123,928,907 0.02%
News See All