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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$196M -$1.59M -50,790 -1%
BCPEM
2
Bain Capital Public Equity Management
Massachusetts
$126M
Wellington Management Group
3
Wellington Management Group
Massachusetts
$103M +$25.6M +818,684 +54%
CS
4
Credit Suisse
Switzerland
$68.8M -$22.2M -710,399 -31%
SAM
5
Sectoral Asset Management
Quebec, Canada
$58.2M -$7.16M -228,876 -15%
BFA
6
BlackRock Fund Advisors
California
$39.5M -$187K -5,981 -0.7%
GIM
7
Granahan Investment Management
Massachusetts
$38.7M -$26.9K -861 -0.1%
State Street
8
State Street
Massachusetts
$36.2M -$752K -24,024 -3%
Westfield Capital Management
9
Westfield Capital Management
Massachusetts
$31.7M -$259K -8,270 -1%
PA
10
Perceptive Advisors
New York
$29.6M
TAM
11
Tocqueville Asset Management
New York
$25.1M +$9.37M +299,487 +110%
JHIU
12
Janus Henderson Investors US
Colorado
$25M +$178K +5,691 +1%
Vanguard Group
13
Vanguard Group
Pennsylvania
$24.9M +$538K +17,194 +3%
Franklin Resources
14
Franklin Resources
California
$17.5M
Millennium Management
15
Millennium Management
New York
$15.5M -$2.98M -95,147 -21%
Adage Capital Partners
16
Adage Capital Partners
Massachusetts
$13.2M -$3.96M -126,666 -30%
UBS AM
17
UBS AM
Illinois
$12M +$8.56M +273,600 New
Northern Trust
18
Northern Trust
Illinois
$11.6M +$3.28M +104,813 +66%
BIT
19
BlackRock Institutional Trust
California
$10.8M -$516K -16,493 -6%
Citadel Advisors
20
Citadel Advisors
Florida
$10.5M +$7.46M +238,342 New
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$10.2M +$7.28M +232,606 New
PI
22
Putnam Investments
Massachusetts
$9.65M
EAM
23
EverPoint Asset Management
Connecticut
$7.48M +$5.32M +170,000 New
CCM
24
Cupps Capital Management
Illinois
$7.29M +$5.18M +165,576 New
CCM
25
Camber Capital Management
Massachusetts
$6.96M +$4.95M +158,149 New