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Biogen
BIIB

Overview Fund Activity

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.23B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$673M
3
WBC
3
Westpac Banking Corp
Australia
$171M
4
Capital World Investors
4
Capital World Investors
California
$258M
5
Millennium Management
5
Millennium Management
New York
$147M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.81B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.29B
3
Norges Bank
3
Norges Bank
Norway
$544M
4
Jennison Associates
4
Jennison Associates
New York
$1.92B
5
BA
5
BlackRock Advisors
Delaware
$505M
Name Market Value Shares Shares
Change 		Shares
Change %
MCM
26
Marsico Capital Management
Colorado
$574M 1,734,366 -192,700 -10%
American Century Companies
27
American Century Companies
Missouri
$568M 1,716,749 +316,096 +23%
AllianceBernstein
28
AllianceBernstein
Tennessee
$553M 1,671,693 -144,175 -8%
Massachusetts Financial Services
29
Massachusetts Financial Services
Massachusetts
$549M 1,660,949 +85,500 +5%
Norges Bank
30
Norges Bank
Norway
$544M 1,645,805 -1,663,731 -50%
Wellington Management Group
31
Wellington Management Group
Massachusetts
$506M 1,529,050 -272,075 -15%
BA
32
BlackRock Advisors
Delaware
$505M 1,525,847 -274,019 -15%
O
33
OppenheimerFunds
New York
$480M 1,451,930 -17,960 -1%
MC
34
Montag & Caldwell
Georgia
$450M 1,360,539 +2,843 +0.2%
Morgan Stanley
35
Morgan Stanley
New York
$416M 1,258,591 +321,800 +34%
CCI
36
Columbus Circle Investors
$399M 1,205,992 -140,868 -10%
Goldman Sachs
37
Goldman Sachs
New York
$395M 1,193,447 -205,027 -15%
O
38
OrbiMed
New York
$394M 1,190,100 +105,900 +10%
AQR Capital Management
39
AQR Capital Management
Connecticut
$367M 1,107,999 +316,275 +40%
MAA
40
Managed Account Advisors
New Jersey
$358M 1,082,983 +10,878 +1%
BIM
41
BlackRock Investment Management
Delaware
$349M 1,055,015 -107,411 -9%
Allianz Asset Management
42
Allianz Asset Management
Germany
$337M 1,019,233 -39,053 -4%
Legal & General Group
43
Legal & General Group
United Kingdom
$321M 971,201 -28,970 -3%
Deutsche Bank
44
Deutsche Bank
Germany
$295M 892,268 -76,451 -8%
Prudential Financial
45
Prudential Financial
New Jersey
$284M 857,774 -56,348 -6%
California Public Employees Retirement System
46
California Public Employees Retirement System
California
$272M 821,392 +38,335 +5%
Grantham, Mayo, Van Otterloo & Co (GMO)
47
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$265M 800,301 -57,498 -7%
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$264M 798,145 +8,136 +1%
Capital World Investors
49
Capital World Investors
California
$258M 780,500 +370,000 +90%
DCP
50
DSM Capital Partners
Florida
$255M 769,328 +241,749 +46%
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