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.
Leucadia National

Ian Cumming And Joseph Steinberg

49,994 $6,841,178 -41% 0.06%
2. 35,846 $4,905,167 -3% 0.03%
3.
Navellier & Associates

Louis Navellier

2,164 $263,575 0.04%
4.
Hurley Capital

Charles Goldblum

10 $1,368 0%
5. 2,884 $395 0.1%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$122.72 1,235 Director 27,842 2025-05-02 Filing
$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
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: Filing is Ongoing
No. Name Shares Value % Port
1. 17,032,839 $2,330,773,689 0.04%
2. 15,943,259 $2,181,675,561 1.8%
3. 15,211,036 $2,081,478,238 0.04%
4. 1,352,560 $185,084,310 0.43%
5. 1,019,219 $139,469,928 0.03%
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