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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
SIM
26
Spark Investment Management
New York
$12.4M +$4.02M +111,900 +45%
SFM
27
Sphera Funds Management
Israel
$11.9M +$4.87M +135,500 +65%
Charles Schwab
28
Charles Schwab
California
$10.9M +$1.3M +36,090 +13%
AC
29
Armistice Capital
New York
$10.3M +$10.8M +300,000 New
TA
30
Teachers Advisors
New York
$10.1M -$6.62M -184,090 -39%
PAMU
31
Pictet Asset Management (UK)
United Kingdom
$9.86M +$2.61M +72,477 +34%
PP
32
PDT Partners
New York
$9.53M -$431 -12 -0%
UBS AM
33
UBS AM
Illinois
$9.46M +$624K +17,367 +7%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$8.85M +$2.34M +65,061 +34%
AQR Capital Management
35
AQR Capital Management
Connecticut
$8.68M +$5.09M +141,602 +127%
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
$8.37M +$1.04M +28,969 +13%
SAM
37
Sectoral Asset Management
Quebec, Canada
$8.02M +$1.05M +29,299 +14%
BNP Paribas Asset Management
38
BNP Paribas Asset Management
France
$7.82M +$404K +11,233 +5%
EA
39
Emerald Advisers
Pennsylvania
$7.6M -$142K -3,947 -2%
Invesco
40
Invesco
Georgia
$7.5M -$95.1K -2,646 -1%
TCIM
41
TIAA CREF Investment Management
New York
$7.28M -$766K -21,304 -9%
EMFAT
42
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.12M
AI
43
Atom Investors
Texas
$6.81M +$7.14M +198,499 New
PA
44
Pinnacle Associates
New York
$6.62M -$304K -8,449 -4%
OM
45
Opaleye Management
Massachusetts
$6.52M +$360K +10,000 +6%
Bank of America
46
Bank of America
North Carolina
$6.38M +$427K +11,878 +7%
Citigroup
47
Citigroup
New York
$6.15M +$6.26M +174,065 +3,388%
FCM
48
Frontier Capital Management
Massachusetts
$6.15M -$11.7M -324,838 -64%
Millennium Management
49
Millennium Management
New York
$5.61M -$6.63M -184,434 -53%
Man Group
50
Man Group
United Kingdom
$5.32M -$440K -12,247 -7%