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Biogen

Name Holding Trade Value Shares
Change
Change in
Stake
Morgan Stanley
26
Morgan Stanley
New York
$243M +$25.6M +84,388 +14%
Bank of America
27
Bank of America
North Carolina
$240M -$38M -125,515 -15%
PPA
28
Parametric Portfolio Associates
Washington
$237M +$6.87M +22,666 +3%
Marshall Wace
29
Marshall Wace
United Kingdom
$226M +$148M +488,764 +301%
SCM
30
Sarissa Capital Management
Connecticut
$223M
Swiss National Bank
31
Swiss National Bank
Switzerland
$215M +$8.88M +29,314 +5%
Amundi
32
Amundi
France
$215M +$188M +619,698 New
VanEck Associates
33
VanEck Associates
New York
$207M -$8.33M -27,497 -4%
Citadel Advisors
34
Citadel Advisors
Florida
$193M +$101M +333,326 +149%
Wells Fargo
35
Wells Fargo
California
$190M -$9.42M -31,100 -5%
BG
36
Bellevue Group
Switzerland
$183M -$9.18M -30,300 -5%
AQR Capital Management
37
AQR Capital Management
Connecticut
$178M -$155M -510,943 -50%
Sumitomo Mitsui Trust Group
38
Sumitomo Mitsui Trust Group
Japan
$171M -$11.4M -37,667 -7%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$164M +$30.5M +100,803 +27%
Franklin Resources
40
Franklin Resources
California
$163M -$17.9M -58,979 -11%
Parnassus Investments
41
Parnassus Investments
California
$157M +$41.7M +137,641 +44%
Nordea Investment Management
42
Nordea Investment Management
Sweden
$154M -$20.8M -68,522 -13%
First Trust Advisors
43
First Trust Advisors
Illinois
$150M +$3.16M +10,447 +2%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$134M +$10.9M +36,132 +10%
Susquehanna International Group
45
Susquehanna International Group
Pennsylvania
$131M +$35.3M +116,668 +45%
SC
46
Samlyn Capital
New York
$130M +$114M +376,231 New
AC
47
Armistice Capital
New York
$127M +$24.2M +80,000 +28%
PAI
48
Palo Alto Investors
California
$125M +$5.57M +18,400 +5%
LSV Asset Management
49
LSV Asset Management
Illinois
$125M -$169M -557,961 -61%
Assenagon Asset Management
50
Assenagon Asset Management
Luxembourg
$122M +$26.7M +88,059 +33%