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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$273M +$15.9M +568,171 +6%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$259M -$25.6M -915,038 -9%
BlackRock
3
BlackRock
New York
$220M -$1.93M -69,036 -0.9%
RI
4
RTW Investments
New York
$216M
AC
5
Armistice Capital
New York
$197M -$2.8M -100,000 -1%
State Street
6
State Street
Massachusetts
$120M -$14.7M -524,163 -11%
CCM
7
Camber Capital Management
Massachusetts
$116M
CAC
8
Cowen and Company
New York
$108M
Janus Henderson Group
9
Janus Henderson Group
$107M +$29.6M +1,057,223 +40%
Morgan Stanley
10
Morgan Stanley
New York
$60M +$22.9M +816,782 +66%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$50.2M -$2.45M -87,359 -5%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$48.4M +$1.45M +51,843 +3%
Jacobs Levy Equity Management
13
Jacobs Levy Equity Management
New Jersey
$46.7M +$7.91M +282,422 +21%
Franklin Resources
14
Franklin Resources
California
$43.1M +$1.54M +55,110 +4%
First Trust Advisors
15
First Trust Advisors
Illinois
$41.8M +$40.2M +1,435,480 New
Adage Capital Partners
16
Adage Capital Partners
Massachusetts
$36.9M +$10.6M +377,762 +42%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$35.7M -$3.4M -121,219 -9%
Blackstone Inc
18
Blackstone Inc
New York
$31.9M
Pictet Asset Management
19
Pictet Asset Management
Switzerland
$24.2M -$1.13M -40,484 -5%
Renaissance Technologies
20
Renaissance Technologies
New York
$22.1M +$3.88M +138,500 +22%
Voloridge Investment Management
21
Voloridge Investment Management
Florida
$22.1M -$1.69M -60,365 -7%
TCM
22
Tang Capital Management
California
$20.4M -$5.6M -200,000 -22%
Northern Trust
23
Northern Trust
Illinois
$19.6M -$388K -13,846 -2%
T. Rowe Price Associates
24
T. Rowe Price Associates
Maryland
$18.6M -$10M -358,436 -36%
Charles Schwab
25
Charles Schwab
California
$18M +$235K +8,375 +1%