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Biogen Inc. (BIIB)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 40,000 $9,673 6.35%
2.
Healthcor Management LP

Arthur B Cohen And Joseph Healey

475,000 $114,865 6.26%
3.
North Tide Capital

Conan Laughlin

200,000 $48,364 5.38%
4.
Viking Global

Andreas Halvorsen

3,210,507 $776,365 +1291% 3.29%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaning Holdings Date Form 4
$276.77 100,000 Director 310,000 2015-10-23 Filing
$277.80 210,000 Director 210,000 2015-10-22 Filing
$304.98 5,000 Director 5,000 2015-07-27 Filing
$304.78 5,000 Director 5,000 2015-07-27 Filing
$56.41 177 Director 8,243 2010-08-13 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$280.00 157 Officer, Director 54,779 2016-07-21 Filing
$290.00 555 Officer 2,402 2016-06-06 Filing
$290.00 842 Officer, Director 54,936 2016-06-03 Filing
$287.97 487 Officer, Director 55,778 2016-06-01 Filing
$290.00 3,368 Officer, Director 56,265 2016-05-31 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 65,573 $15,859 7.01%
2. 24,284 $5,872 6.22%
3. 101,600 $24,568,912 5.35%
4. 386,911 $93,562,818 4.96%
News See All
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