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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$53.2M +$11.6M +271,569 +16%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$52.6M -$9.84M -230,010 -10%
Wells Fargo
3
Wells Fargo
California
$51M +$13.6M +317,171 +20%
WRF
4
Waddell & Reed Financial
Kansas
$47.9M +$22.3M +521,500 +41%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$38.7M -$52.4M -1,225,750 -46%
BFA
6
BlackRock Fund Advisors
California
$34.8M +$2.27M +52,960 +4%
BB
7
BB Biotech
Switzerland
$34.8M +$2.14M +50,000 +4%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$33.4M -$52M -1,215,619 -49%
State Street
9
State Street
Massachusetts
$31M +$7.85M +183,554 +19%
AllianceBernstein
10
AllianceBernstein
Tennessee
$27.5M +$10.6M +248,282 +32%
PI
11
Putnam Investments
Massachusetts
$26.1M -$8.92M -208,598 -18%
BCPEM
12
Bain Capital Public Equity Management
Massachusetts
$24.2M -$5.65M -132,154 -13%
JHIU
13
Janus Henderson Investors US
Colorado
$24M +$2.61M +60,998 +7%
BIT
14
BlackRock Institutional Trust
California
$21.1M +$6.66M +155,612 +24%
TAM
15
Tocqueville Asset Management
New York
$20.2M +$7.63M +178,350 +31%
SAM
16
Sectoral Asset Management
Quebec, Canada
$18.4M +$3.23M +75,622 +12%
BGIM
17
Brandywine Global Investment Management
Pennsylvania
$18.1M -$1.08M -25,237 -4%
Jennison Associates
18
Jennison Associates
New York
$17.8M +$28.5M +666,895 New
BA
19
BlackRock Advisors
Delaware
$13.2M +$1.61M +37,597 +8%
UBS AM
20
UBS AM
Illinois
$13.2M +$5.61M +131,153 +36%
YCMGA
21
York Capital Management Global Advisors
New York
$12.8M +$1.13M +26,489 +6%
CCI
22
Columbus Circle Investors
$12.6M +$358K +8,374 +2%
Deutsche Bank
23
Deutsche Bank
Germany
$12.4M +$2.56M +59,851 +15%
FCM
24
Frontier Capital Management
Massachusetts
$11.6M -$7.86M -183,681 -30%
Point72 Asset Management
25
Point72 Asset Management
Connecticut
$11.4M +$11.6M +270,500 +173%