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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$129M -$139M -2,379,773 -47%
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$119M +$7.14M +122,419 +5%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$106M -$5.72M -97,977 -4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$82.8M +$5.24M +89,754 +6%
Wells Fargo
5
Wells Fargo
California
$76.7M +$34.8M +595,852 +60%
WRF
6
Waddell & Reed Financial
Kansas
$61.2M +$74.2M +1,271,500 New
BB
7
BB Biotech
Switzerland
$60.3M +$4.38M +75,000 +6%
BFA
8
BlackRock Fund Advisors
California
$60.3M +$8.25M +141,321 +13%
PI
9
Putnam Investments
Massachusetts
$57.1M +$19.7M +338,476 +40%
BCPEM
10
Bain Capital Public Equity Management
Massachusetts
$50M -$35.8M -612,980 -37%
State Street
11
State Street
Massachusetts
$47.1M +$16.7M +285,814 +41%
JHIU
12
Janus Henderson Investors US
Colorado
$40.3M +$9.92M +170,059 +25%
AllianceBernstein
13
AllianceBernstein
Tennessee
$37.7M +$33.2M +569,832 +268%
BGIM
14
Brandywine Global Investment Management
Pennsylvania
$33.8M +$7.7M +131,911 +23%
BIT
15
BlackRock Institutional Trust
California
$30.6M +$3.41M +58,447 +10%
FCM
16
Frontier Capital Management
Massachusetts
$29.8M +$36.1M +618,725 New
SAM
17
Sectoral Asset Management
Quebec, Canada
$29.6M -$8.07M -138,399 -18%
TAM
18
Tocqueville Asset Management
New York
$27.8M +$347K +5,955 +1%
CCI
19
Columbus Circle Investors
$22.3M -$808K -13,842 -3%
BA
20
BlackRock Advisors
Delaware
$22M +$4.91M +84,237 +23%
YCMGA
21
York Capital Management Global Advisors
New York
$21.8M -$21.9M -375,165 -45%
HCM
22
Highbridge Capital Management
New York
$20.5M +$17.2M +294,990 +226%
Deutsche Bank
23
Deutsche Bank
Germany
$19.5M +$15.1M +259,153 +177%
Franklin Resources
24
Franklin Resources
California
$19.1M
UBS AM
25
UBS AM
Illinois
$17.5M +$3.16M +54,175 +18%