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PTC Therapeutics
PTCT

Name Holding Trade Value Shares
Change 		Change in
Stake
BCPEM
1
Bain Capital Public Equity Management
Massachusetts
$50.1M +$40.6M +2,333,333 New
CS
2
Credit Suisse
Switzerland
$48.4M +$39.2M +2,257,375 New
Wellington Management Group
3
Wellington Management Group
Massachusetts
$36.4M +$29.5M +1,696,817 New
Fidelity Investments
4
Fidelity Investments
Massachusetts
$32.5M +$26.3M +1,515,018 New
DM
5
Deerfield Management
New York
$18.1M +$14.7M +845,027 New
HM
6
HealthCor Management
New York
$15.7M +$12.7M +732,200 New
NHAS
7
Novo Holdings A/S
Denmark
$11.2M +$13M +747,359 New
JHIU
8
Janus Henderson Investors US
Colorado
$9.48M +$7.68M +441,961 New
Franklin Resources
9
Franklin Resources
California
$8.12M +$6.57M +378,300 New
Jennison Associates
10
Jennison Associates
New York
$7.65M +$6.19M +356,373 New
ACM
11
Ayer Capital Management
California
$7.15M +$7.24M +416,666 New
RCM
12
RA Capital Management
Massachusetts
$6.44M +$5.21M +300,000 New
BFA
13
BlackRock Fund Advisors
California
$5.82M +$4.71M +270,961 New
CCI
14
Columbus Circle Investors
$4.81M +$3.89M +224,010 New
Adage Capital Partners
15
Adage Capital Partners
Massachusetts
$3.43M +$2.78M +160,000 New
BA
16
BlackRock Advisors
Delaware
$3.35M +$2.71M +156,100 New
WMSA
17
Weiss Multi-Strategy Advisers
New York
$3.05M +$2.47M +142,065 New
CII
18
CR Intrinsic Investors
Connecticut
$2.56M +$2.07M +119,237 New
State Street
19
State Street
Massachusetts
$1.87M +$1.51M +87,127 New
GE
20
General Electric
Ohio
$1.37M +$1.11M +63,740 New
PI
21
Putnam Investments
Massachusetts
$1.29M +$1.04M +60,000 New
SAM
22
Sectoral Asset Management
Quebec, Canada
$1.23M -$497K -28,581 -33%
BIT
23
BlackRock Institutional Trust
California
$1.23M +$993K +57,129 New
Vanguard Group
24
Vanguard Group
Pennsylvania
$1.18M +$959K +55,188 New
Invesco
25
Invesco
Georgia
$1.11M +$899K +51,739 New
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