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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.66B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$2.47B
3
DZ Bank
3
DZ Bank
Germany
$179M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$160M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$201M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$40.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.33B
3
SIG
3
Senator Investment Group
New York
$0
4
CCM
4
Causeway Capital Management
California
$0
5
HM
5
HealthCor Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
UBS AM
26
UBS AM
Illinois
$415M 1,463,392 -65,653 -4%
BA
27
BlackRock Advisors
Delaware
$411M 1,448,464 +257,964 +22%
TCIM
28
TIAA CREF Investment Management
New York
$392M 1,381,043 -168,255 -11%
Goldman Sachs
29
Goldman Sachs
New York
$368M 1,298,065 +140,732 +12%
O
30
OrbiMed
New York
$363M 1,281,200 -52,700 -4%
BIM
31
BlackRock Investment Management
Delaware
$314M 1,107,758 +158,870 +17%
O
32
OppenheimerFunds
New York
$295M 1,039,632 -291,331 -22%
Legal & General Group
33
Legal & General Group
United Kingdom
$285M 1,006,040 +8,600 +0.9%
American Century Companies
34
American Century Companies
Missouri
$283M 997,349 -39,332 -4%
Morgan Stanley
35
Morgan Stanley
New York
$274M 966,700 -49,494 -5%
Wells Fargo
36
Wells Fargo
California
$273M 963,151 -122,736 -11%
VOYA Investment Management
37
VOYA Investment Management
Georgia
$249M 876,591 +53,905 +7%
PI
38
Putnam Investments
Massachusetts
$230M 810,545 +85,492 +12%
Charles Schwab
39
Charles Schwab
California
$221M 778,886 +33,444 +4%
PPA
40
Parametric Portfolio Associates
Washington
$219M 771,167 -97,703 -11%
Prudential Financial
41
Prudential Financial
New Jersey
$212M 746,163 -42,420 -5%
Macquarie Group
42
Macquarie Group
Australia
$211M 742,569 -49,551 -6%
Allianz Asset Management
43
Allianz Asset Management
Germany
$204M 718,273 +17,447 +2%
Swedbank
44
Swedbank
Sweden
$203M 715,632 +241,856 +51%
Renaissance Technologies
45
Renaissance Technologies
New York
$201M 707,495 +469,234 +197%
EVM
46
Eaton Vance Management
Massachusetts
$199M 700,891 +205,238 +41%
AQR Capital Management
47
AQR Capital Management
Connecticut
$191M 672,032 -50,572 -7%
JHIU
48
Janus Henderson Investors US
Colorado
$180M 635,468 -14,130 -2%
DZ Bank
49
DZ Bank
Germany
$179M 631,708 +631,708 New
BlackRock
50
BlackRock
New York
$175M 618,184 +32,119 +5%
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