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Biogen Inc. (BIIB)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 643,000 $149,703 18.76%
2.
Healthcor Management LPCALL

Arthur B Cohen And Joseph Healey

550,000 $128,051 4.84%
3. 350,000 $81,487 4.28%
4.
Factorial Partners

Mark Kleiman

14,650 $3,410,813 +11% 3.27%
5.
Healthcor Management LP

Arthur B Cohen And Joseph Healey

356,860 $83,084 3.14%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$231.24 38,000 Director 643,000 2019-05-02 Filing
$229.46 30,000 Director 605,000 2019-05-01 Filing
$229.25 50,342 Director 575,000 2019-04-30 Filing
$231.48 4,351 Officer, Director 21,007 2019-05-01 Filing
$328.45 7,000 Director 524,658 2019-02-01 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$292.35 1,055 Director 6,995 2019-12-02 Filing
$328.55 6,114 Director 18,587 2019-03-18 Filing
$350.00 1,000 Officer 4,281 2018-09-26 Filing
$290.83 259 Officer 6,553 2018-02-27 Filing
$293.44 908 Officer 6,553 2018-02-23 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 176,710 $41,142 15.79%
2. 242,145 $56,376 3.64%
3. 303,400 $70,668 3.57%
4. 14,260,012 $3,320,016 2.65%
5. 257,939 $60,053 2.62%
News See All