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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$65.1M +$405K +49,847 +1%
CCM
2
Camber Capital Management
Massachusetts
$28M +$4.06M +500,000 +33%
Vanguard Group
3
Vanguard Group
Pennsylvania
$25.9M -$3.91M -480,355 -21%
BFA
4
BlackRock Fund Advisors
California
$19.4M +$691K +85,022 +7%
BB
5
BB Biotech
Switzerland
$16.6M
TAM
6
Tocqueville Asset Management
New York
$16.5M -$1.84M -225,913 -16%
FCM
7
Frontier Capital Management
Massachusetts
$16.4M -$2.12M -260,597 -18%
BIT
8
BlackRock Institutional Trust
California
$12.6M +$703K +86,489 +11%
SAM
9
Sectoral Asset Management
Quebec, Canada
$10.9M +$1.07M +131,022 +20%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$10.5M +$5.87M +722,416 +2,512%
BA
11
BlackRock Advisors
Delaware
$10.4M -$29.8K -3,668 -0.5%
BIM
12
Bogle Investment Management
Massachusetts
$9.81M +$3.6M +442,534 +172%
Deutsche Bank
13
Deutsche Bank
Germany
$9.8M +$4.32M +531,196 +315%
State Street
14
State Street
Massachusetts
$9.24M +$626K +76,998 +13%
JP Morgan Chase
15
JP Morgan Chase
New York
$8.85M +$2.33M +286,021 +83%
UBS AM
16
UBS AM
Illinois
$8.52M -$60.6K -7,454 -1%
ACM
17
Asymmetry Capital Management
California
$7.95M +$2.12M +261,033 +85%
Renaissance Technologies
18
Renaissance Technologies
New York
$7.74M +$3.66M +450,800 +442%
Northern Trust
19
Northern Trust
Illinois
$7.66M +$735K +90,461 +20%
Bank of America
20
Bank of America
North Carolina
$6.92M -$74.6K -9,179 -2%
Ameriprise
21
Ameriprise
Minnesota
$6.55M +$556K +68,451 +17%
Franklin Resources
22
Franklin Resources
California
$5.57M
PA
23
Pinnacle Associates
New York
$5.3M -$75.8K -9,330 -2%
Balyasny Asset Management
24
Balyasny Asset Management
Illinois
$4.62M +$2.68M +330,000 New
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$4.39M +$1.73M +212,635 +211%