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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$32.3M -$742K -101,194 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$16.4M +$1.98M +269,642 +13%
PAMU
3
Pictet Asset Management (UK)
United Kingdom
$10.8M +$7.5M +1,023,180 +334%
CCM
4
Camber Capital Management
Massachusetts
$10.5M +$4.45M +606,100 +68%
FCM
5
Frontier Capital Management
Massachusetts
$10.1M +$3.42M +466,608 +48%
TAM
6
Tocqueville Asset Management
New York
$9.83M -$641K -87,355 -6%
BFA
7
BlackRock Fund Advisors
California
$9.12M +$428K +58,309 +5%
BB
8
BB Biotech
Switzerland
$8.3M
Fidelity Investments
9
Fidelity Investments
Massachusetts
$7.98M -$1.65K -225 -0%
BIT
10
BlackRock Institutional Trust
California
$5.71M +$14.6K +1,985 +0.2%
BA
11
BlackRock Advisors
Delaware
$5.21M +$82.7K +11,278 +2%
SAM
12
Sectoral Asset Management
Quebec, Canada
$4.56M -$14.4M -1,966,265 -75%
UBS AM
13
UBS AM
Illinois
$4.32M -$152K -20,769 -3%
State Street
14
State Street
Massachusetts
$4.09M -$501K -68,287 -10%
Bank of America
15
Bank of America
North Carolina
$3.53M +$1.37M +186,125 +59%
Northern Trust
16
Northern Trust
Illinois
$3.21M +$397K +54,073 +13%
Jennison Associates
17
Jennison Associates
New York
$3.13M +$1.32M +179,720 +67%
Ameriprise
18
Ameriprise
Minnesota
$2.8M +$498K +67,925 +21%
Franklin Resources
19
Franklin Resources
California
$2.79M
PA
20
Pinnacle Associates
New York
$2.72M -$165K -22,473 -5%
Adage Capital Partners
21
Adage Capital Partners
Massachusetts
$2.46M +$733K +100,000 +40%
JP Morgan Chase
22
JP Morgan Chase
New York
$2.43M +$1.12M +152,402 +79%
GPCM
23
Granite Point Capital Management
Massachusetts
$2.3M +$2.4M +327,579 New
ACM
24
Asymmetry Capital Management
California
$2.15M +$2.25M +306,650 New
BIM
25
Bogle Investment Management
Massachusetts
$1.81M +$1.89M +257,679 New