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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$271M +$8.7M +380,415 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$243M +$19.6M +855,354 +11%
BlackRock
3
BlackRock
New York
$210M +$16M +699,673 +10%
RI
4
RTW Investments
New York
$205M +$4.32M +188,774 +3%
AC
5
Armistice Capital
New York
$189M +$16.3M +714,000 +12%
State Street
6
State Street
Massachusetts
$128M +$33.5M +1,465,095 +46%
CCM
7
Camber Capital Management
Massachusetts
$110M +$13.7M +600,000 +18%
CAC
8
Cowen and Company
New York
$103M +$66.9M +2,926,115 +366%
Janus Henderson Group
9
Janus Henderson Group
$72M -$10.5M -459,727 -15%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$50M -$152M -6,650,963 -79%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$44.4M +$2.04M +89,396 +6%
Franklin Resources
12
Franklin Resources
California
$39.3M -$14.4M -630,855 -31%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$37.1M +$11.6M +506,158 +60%
Jacobs Levy Equity Management
14
Jacobs Levy Equity Management
New Jersey
$36.5M +$4.59M +200,721 +18%
Morgan Stanley
15
Morgan Stanley
New York
$34.3M +$18.5M +810,519 +186%
Blackstone Inc
16
Blackstone Inc
New York
$30.2M
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$27.5M -$2.38M -104,142 -9%
TCM
18
Tang Capital Management
California
$24.8M +$20.6M +900,000 New
Adage Capital Partners
19
Adage Capital Partners
Massachusetts
$24.6M +$17M +742,238 +495%
Pictet Asset Management
20
Pictet Asset Management
Switzerland
$23.9M +$1.42M +62,202 +8%
Voloridge Investment Management
21
Voloridge Investment Management
Florida
$22.6M +$14.8M +646,513 +373%
Jane Street
22
Jane Street
New York
$22.5M +$14.6M +638,134 +355%
JP Morgan Chase
23
JP Morgan Chase
New York
$19.3M -$4.2M -183,500 -21%
Northern Trust
24
Northern Trust
Illinois
$19M -$53.6K -2,346 -0.3%
Renaissance Technologies
25
Renaissance Technologies
New York
$17.2M +$8.88M +388,300 +166%