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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$210M +$52.2M +1,261,166 +39%
BlackRock
2
BlackRock
New York
$171M +$7.76M +187,548 +5%
RI
3
RTW Investments
New York
$154M -$33M -798,099 -20%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$130M +$60.5M +1,462,534 +112%
Franklin Resources
5
Franklin Resources
California
$123M +$109M +2,625,634 New
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$117M +$75.5M +1,824,417 +273%
State Street
7
State Street
Massachusetts
$107M -$9.96M -240,750 -10%
BC
8
Boxer Capital
California
$101M +$10.6M +255,000 +13%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$82.6M -$26.1M -630,431 -26%
SCM
10
Scopia Capital Management
New York
$76M -$28.4M -686,343 -30%
O
11
OrbiMed
New York
$59.9M +$52.8M +1,275,000 New
Wellington Management Group
12
Wellington Management Group
Massachusetts
$41.5M -$1.61M -38,956 -4%
Goldman Sachs
13
Goldman Sachs
New York
$37.7M -$7.69M -185,860 -19%
Northern Trust
14
Northern Trust
Illinois
$35.8M +$1.05M +25,446 +3%
GPP
15
Great Point Partners
Connecticut
$33.7M -$35.2M -851,042 -54%
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$32.9M +$16.3M +392,931 +128%
ACA
17
Avoro Capital Advisors
New York
$32.1M -$66.7M -1,610,877 -70%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$24.7M +$3.28M +79,294 +18%
FCM
19
Frontier Capital Management
Massachusetts
$23.7M +$18.5M +447,735 +796%
GTC
20
Ghost Tree Capital
New York
$23.5M -$7.24M -175,000 -26%
TA
21
Teachers Advisors
New York
$22.5M +$2.95M +71,215 +18%
Citadel Advisors
22
Citadel Advisors
Florida
$21.7M +$11.8M +286,164 +162%
MWNA
23
Marshall Wace North America
New York
$20.8M -$52.4M -1,267,114 -74%
FCM
24
Farallon Capital Management
California
$19.7M +$17.4M +420,000 New
Millennium Management
25
Millennium Management
New York
$16.3M -$3.15M -76,161 -18%