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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$1.11B
2
SCM
2
Steadfast Capital Management
New York
$278M
3
Bank of America
3
Bank of America
North Carolina
$415M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.65B
5
BA
5
BlackRock Advisors
Delaware
$455M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.83B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.76B
3
Winslow Capital Management
3
Winslow Capital Management
Minnesota
$0
4
MCM
4
Marsico Capital Management
Colorado
$0
5
DCP
5
DSM Capital Partners
Florida
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BNP Paribas Asset Management
101
BNP Paribas Asset Management
France
$66.8M 229,065 +5,345 +2%
VAM
102
Visium Asset Management
New York
$65M 222,802 +220,092 +8,121%
Retirement Systems of Alabama
103
Retirement Systems of Alabama
Alabama
$65M 222,768 +48,722 +28%
Artisan Partners
104
Artisan Partners
Wisconsin
$64.9M 222,326 -191,852 -46%
State of Wisconsin Investment Board
105
State of Wisconsin Investment Board
Wisconsin
$64.3M 220,265 +27,204 +14%
MC
106
Montag & Caldwell
Georgia
$62.9M 215,426 -361,188 -63%
Balyasny Asset Management
107
Balyasny Asset Management
Illinois
$62.1M 212,801 -62,445 -23%
CS
108
Candriam SCA
Luxembourg
$62.1M 212,736 +9,530 +5%
RJA
109
Raymond James & Associates
Florida
$61.6M 211,168 -6,261 -3%
TD Asset Management
110
TD Asset Management
Ontario, Canada
$61.5M 210,620 -50,400 -19%
ATN
111
AMF Tjänstepension
Sweden
$60.4M 206,889 +100 +0%
DDC
112
DF Dent & Co
Maryland
$59.4M 203,501 +56,137 +38%
UBS Group
113
UBS Group
Switzerland
$58.4M 200,042 +56,857 +40%
Chevy Chase Trust
114
Chevy Chase Trust
Maryland
$56.6M 193,789 +6,803 +4%
Swedbank
115
Swedbank
Sweden
$55.2M 189,260 -93,766 -33%
Korea Investment Corp
116
Korea Investment Corp
South Korea
$55.1M 188,712 +61,212 +48%
SC
117
Samlyn Capital
New York
$53.6M 183,600 +183,600 New
PAM
118
Panagora Asset Management
Massachusetts
$53.4M 183,138 +35,477 +24%
PA
119
Profund Advisors
Maryland
$52.8M 180,848 -10,728 -6%
Grantham, Mayo, Van Otterloo & Co (GMO)
120
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$52.3M 179,221 -71,824 -29%
USAA
121
United Services Automobile Association
Texas
$52.3M 179,059 -36,523 -17%
NAM
122
NorthCoast Asset Management
Connecticut
$51M 174,730 -2,665 -2%
Ohio Public Employees Retirement System (OPERS)
123
Ohio Public Employees Retirement System (OPERS)
Ohio
$50.9M 174,484 +32 +0%
1832 Asset Management
124
1832 Asset Management
Ontario, Canada
$50.5M 172,340 -34,449 -17%
Credit Agricole
125
Credit Agricole
France
$50.4M 172,770 -60,803 -26%
3 4
5
6 7