Biogen Inc. (BIIB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 61,544 $13,270,737 -4% 0%
2. 41,942 $9,043,953 +725% 0.69%
3.
Entropy Technologies

Vikram Modi And Arjun Modi

23,358 $5,036,686 0.53%
4. 4,289 $924,837 +9% 0.03%
5. 2,187 $471,583 +13% 0.12%
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
$213.09 93 Officer 4,886 2024-04-02 Filing
$221.23 262 Officer 4,886 2024-02-22 Filing
$221.49 108 Officer 5,148 2024-02-16 Filing
$239.45 419 Officer 4,516 2024-02-12 Filing
$245.93 634 Officer 4,097 2024-02-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 16,264,481 $4,208,759,748 3.33%
2. 14,407,330 $3,728,184,783 0.08%
3. 14,246,658 $3,686,607,689 0.09%
4. 6,945,665 $1,797,329,732 0.08%
5. 5,324,396 $1,377,793,953 0.25%
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