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Biogen

964 hedge funds and large institutions have $46.5B invested in Biogen in 2016 Q2 according to their latest regulatory filings, with 107 funds opening new positions, 368 increasing their positions, 347 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
964
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.08B
Puts
$1.33B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$3.88B
2
$3.28B
3
$2.77B
4
$2.14B
5
$2B
6
$1.54B
7
$1.41B
8
$1.17B
9
$1.16B
10
$991M
11
$894M
12
$776M
13
$770M
14
$749M
15
$729M
16
$718M
17
$717M
18
$569M
19
$507M
20
$488M
21
$485M
22
$475M
23
$459M
24
$439M
25
$436M