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Biogen
BIIB

Overview Fund Activity

646 hedge funds and large institutions have $47.5B invested in Biogen in 2013 Q2 according to their latest regulatory filings, with 646 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
646
Holders Change
+646
Holders Change %
–
% of All Funds
21.09%
Holding in Top 10
29
Holding in Top 10 Change
+29
Holding in Top 10 Change %
%
% of All Funds
0.95%
New
646
Increased
–
Reduced
–
Closed
–
Calls
$527M
Puts
$606M
Net Calls
-$78.9M
Net Calls Change
-$78.9M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
RIG
101
Roosevelt Investment Group
New York
$50.8M +$50.8M +236,084 New
PA
102
Perceptive Advisors
New York
$49.8M +$49.8M +231,282 New
GC
103
Guggenheim Capital
Illinois
$49.6M +$49.6M +230,642 New
Bank of Montreal
104
Bank of Montreal
Ontario, Canada
$49.6M +$49.6M +230,599 New
Citigroup
105
Citigroup
New York
$46.7M +$46.7M +216,826 New
TI
106
Turner Investments
Pennsylvania
$45.8M +$45.8M +212,589 New
MCM
107
McKinley Capital Management
Alaska
$45.7M +$45.7M +212,130 New
Ohio Public Employees Retirement System (OPERS)
108
Ohio Public Employees Retirement System (OPERS)
Ohio
$44.7M +$44.7M +207,669 New
Janus Henderson Group
109
Janus Henderson Group
United Kingdom
$41.9M +$41.9M +192,144 New
TCM
110
Tekla Capital Management
Massachusetts
$41.3M +$41.3M +191,983 New
PAMU
111
Pictet Asset Management (UK)
United Kingdom
$41.1M +$41.1M +190,795 New
BCIM
112
British Columbia Investment Management
British Columbia, Canada
$40.8M +$40.8M +189,520 New
BNP Paribas Financial Markets
113
BNP Paribas Financial Markets
France
$40.5M +$40.5M +188,081 New
USAA
114
United Services Automobile Association
Texas
$39.3M +$39.3M +182,601 New
Caisse de Depot et Placement du Quebec (CDPQ)
115
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$39.1M +$39.1M +181,478 New
GIA
116
Gateway Investment Advisers
Ohio
$38.7M +$38.7M +179,976 New
HCM
117
Highbridge Capital Management
New York
$38.7M +$38.7M +179,899 New
SO
118
STRS Ohio
Ohio
$38M +$38M +176,640 New
Calamos Advisors
119
Calamos Advisors
Illinois
$37.1M +$37.1M +172,479 New
Barclays
120
Barclays
United Kingdom
$37M +$37M +171,785 New
Chevy Chase Trust
121
Chevy Chase Trust
Maryland
$36.1M +$36.1M +167,580 New
Bank of Nova Scotia
122
Bank of Nova Scotia
Ontario, Canada
$35.1M +$35.1M +163,300 New
AIG
123
American International Group
New York
$35.1M +$35.1M +163,110 New
Public Employees Retirement Association of Colorado
124
Public Employees Retirement Association of Colorado
Colorado
$34.9M +$34.9M +162,382 New
VRS
125
Virginia Retirement Systems
Virginia
$34.9M +$34.9M +162,229 New
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