Biogen Inc. (BIIB)

Market is closed
Sector: Healthcare

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 3,872,901 $542,516,040 +2% 0.91%
2. 1,783,581 $248,809,475 +31% 0.16%
3. 1,234,149 $172,879,592 +49% 0.22%
4.
Millennium Management

Israel Englander

1,111,190 $155,655,495 +65% 0.07%
5. 1,000,000 $140,080,000 +300% 0.23%
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:
No. Name Shares Value % Port
1. 17,289,235 $2,421,876,038 0.04%
2. 14,954,697 $2,094,853,953 1.6%
3. 14,763,952 $2,068,134,447 0.04%
4. 7,319,749 $1,025,350,440 0.04%
5. 4,246,504 $594,850,279 0.1%
News See All