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Biogen Inc. (BIIB)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Sabby CapitalCALL

Hal Mintz

2,303 $54,438 +7577% 26.15%
2. 524,658 $124,018 +14% 18.67%
3.
HighVista Strategies

Andre F. Perold

29,909 $7,070 +5% 5.76%
4. 300,040 $70,923 +33% 5.72%
5.
Sio Capital

Michael Castor

78,596 $18,579 5.01%
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
$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
$292.00 743 Officer 6,553 2018-02-20 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 180,000 $42,548 11.49%
2. 150,200 $35,504 5.69%
3. 200,000 $47,276 5.46%
4. 29,167 $6,894 4.11%
5. 52,251 $12,351 3.89%
News See All