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Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
2
Deutsche Bank
Germany
$364M
3
O
3
OppenheimerFunds
New York
$271M
4
Invesco
4
Invesco
Georgia
$903M
5
BFA
5
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
1
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$631M
Name Market Value Shares Shares
Change 		Shares
Change %
RIG
101
Roosevelt Investment Group
New York
$53.6M 222,586 -13,498 -6%
N
102
Natixis
France
$53.2M 220,900 +112,000 +103%
State of Tennessee, Department of Treasury
103
State of Tennessee, Department of Treasury
Tennessee
$49.9M 207,059 +207,059 New
Royal Bank of Canada
104
Royal Bank of Canada
Ontario, Canada
$49.8M 207,015 -133,637 -39%
BCIM
105
British Columbia Investment Management
British Columbia, Canada
$49.4M 204,989 +15,469 +8%
SCA
106
SAC Capital Advisors
Connecticut
$49.3M 204,605 -249,466 -55%
Ohio Public Employees Retirement System (OPERS)
107
Ohio Public Employees Retirement System (OPERS)
Ohio
$48.5M 201,360 -6,309 -3%
Axa
108
Axa
France
$47.1M 195,814 +45,851 +31%
TCM
109
Tekla Capital Management
Massachusetts
$46.2M 191,983 – –
Citigroup
110
Citigroup
New York
$45.4M 188,763 -28,063 -13%
Calamos Advisors
111
Calamos Advisors
Illinois
$45.3M 188,130 +15,651 +9%
ASC
112
Atalanta Sosnoff Capital
New York
$43.7M 181,496 -116,234 -39%
PAMU
113
Pictet Asset Management (UK)
United Kingdom
$43.6M 181,295 -9,500 -5%
MCM
114
McKinley Capital Management
Alaska
$43.5M 180,810 -31,320 -15%
GIA
115
Gateway Investment Advisers
Ohio
$43.5M 180,615 +639 +0.4%
PI
116
PGGM Investments
Netherlands
$43.5M 180,572 -56,520 -24%
SO
117
STRS Ohio
Ohio
$42.8M 177,675 +1,035 +0.6%
Chevy Chase Trust
118
Chevy Chase Trust
Maryland
$41.4M 171,808 +4,228 +3%
Janus Henderson Group
119
Janus Henderson Group
United Kingdom
$39M 161,866 -30,278 -16%
ACI
120
AMP Capital Investors
Australia
$38.4M 156,693 +39,729 +34%
MLICM
121
Metropolitan Life Insurance Company (MetLife)
New York
$37.6M 156,151 -1,072 -0.7%
FCAM
122
F&C Asset Management
United Kingdom
$37.1M 153,920 +233 +0.2%
DekaBank Deutsche Girozentrale
123
DekaBank Deutsche Girozentrale
Germany
$36.9M 152,499 +2,605 +2%
U
124
UBS
Switzerland
$36.9M 153,178 +908 +0.6%
Caisse de Depot et Placement du Quebec (CDPQ)
125
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$36.7M 152,578 -28,900 -16%
3 4
5
6 7