Biogen Inc. (BIIB)

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Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 35,846 $4,905,167 -3% 0.03%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$222.54 455 Director 20,629 2024-02-15 Filing
$267.00 898 Director 2,943 2021-02-09 Filing
$241.31 3,100 Officer, Director 34,810 2020-11-30 Filing
$231.24 38,000 Director 643,000 2019-05-02 Filing
$229.46 30,000 Director 605,000 2019-05-01 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$150.02 8,760 Director 11,318 2025-03-07 Filing
$157.21 110 Officer 5,426 2024-12-09 Filing
$204.22 431 Officer 5,316 2024-09-03 Filing
$213.09 93 Officer 4,886 2024-04-02 Filing
$221.23 262 Officer 4,886 2024-02-22 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 453,529 $62,060,908 0.12%
2. 416,960 $57,056,806 0.04%
3. 296,294 $40,544,763 0.04%
4. 183,551 $25,117,119 0.1%
5. 164,836 $22,556,158 0.01%
News See All