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Biogen

Name Holding Trade Value Shares
Change
Change in
Stake
Invesco
26
Invesco
Georgia
$243M -$10.5M -34,958 -4%
Nuveen
27
Nuveen
North Carolina
$232M -$43.6M -145,063 -14%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$226M +$128M +427,363 +103%
Charles Schwab
29
Charles Schwab
California
$221M -$33.7M -112,088 -12%
Sumitomo Mitsui Trust Group
30
Sumitomo Mitsui Trust Group
Japan
$204M -$10.2M -34,069 -4%
Wells Fargo
31
Wells Fargo
California
$199M +$12.7M +42,187 +6%
O
32
OrbiMed
New York
$192M +$70.8M +235,500 +49%
Arrowstreet Capital
33
Arrowstreet Capital
Massachusetts
$190M -$221M -735,860 -51%
Swiss National Bank
34
Swiss National Bank
Switzerland
$184M -$3.58M -11,900 -2%
PPA
35
Parametric Portfolio Associates
Washington
$180M -$11.8M -39,298 -6%
PAMU
36
Pictet Asset Management (UK)
United Kingdom
$177M -$7.99M -26,583 -4%
Berkshire Hathaway
37
Berkshire Hathaway
Nebraska
$172M
SCM
38
Sarissa Capital Management
Connecticut
$172M
Allianz Asset Management
39
Allianz Asset Management
Germany
$162M +$7M +23,302 +4%
Franklin Resources
40
Franklin Resources
California
$162M -$20.7M -68,799 -11%
Schroder Investment Management Group
41
Schroder Investment Management Group
United Kingdom
$161M +$26.9M +89,405 +17%
Prudential Financial
42
Prudential Financial
New Jersey
$135M +$572K +1,904 +0.4%
Man Group
43
Man Group
United Kingdom
$132M -$22.6M -75,322 -13%
CS
44
Credit Suisse
Switzerland
$128M +$4.55M +15,124 +3%
GT
45
Glenmede Trust
Pennsylvania
$119M -$26.2M -87,239 -16%
AL
46
AJO LP
Pennsylvania
$113M +$102M +340,674 +413%
Robeco Institutional Asset Management
47
Robeco Institutional Asset Management
Netherlands
$108M +$43M +143,210 +55%
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$107M +$72.2M +240,135 +152%
First Trust Advisors
49
First Trust Advisors
Illinois
$106M -$24.9M -82,922 -17%
VanEck Associates
50
VanEck Associates
New York
$103M +$11.3M +37,434 +11%