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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
RI
1
RTW Investments
New York
$137M -$2M -64,270 -2%
BlackRock
2
BlackRock
New York
$116M +$5.32M +170,451 +5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$108M +$7.37M +236,465 +8%
State Street
4
State Street
Massachusetts
$84.9M +$11.1M +355,522 +16%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$80.5M +$1.68M +53,717 +2%
SCM
6
Scopia Capital Management
New York
$77.7M -$113M -3,610,711 -61%
ACA
7
Avoro Capital Advisors
New York
$77.4M +$71.6M +2,294,877 New
BC
8
Boxer Capital
California
$64.1M -$21.8M -700,000 -27%
MWNA
9
Marshall Wace North America
New York
$57.7M +$32.7M +1,048,803 +159%
GPP
10
Great Point Partners
Connecticut
$52.9M +$894K +28,678 +2%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$44M +$5.86M +187,900 +17%
Goldman Sachs
12
Goldman Sachs
New York
$33.3M +$17.7M +566,208 +134%
Wellington Management Group
13
Wellington Management Group
Massachusetts
$31.1M +$3.25M +104,375 +13%
Northern Trust
14
Northern Trust
Illinois
$24.9M +$2.24M +71,756 +11%
GTC
15
Ghost Tree Capital
New York
$22.8M +$14.8M +475,000 +238%
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$22.5M +$20.8M +668,368 New
Morgan Stanley
17
Morgan Stanley
New York
$19.4M -$1.14M -36,533 -6%
Invesco
18
Invesco
Georgia
$15.2M +$14M +449,584 New
Geode Capital Management
19
Geode Capital Management
Massachusetts
$15.1M +$2.53M +81,197 +22%
Millennium Management
20
Millennium Management
New York
$14.3M -$7.91M -253,595 -37%
SIM
21
Spark Investment Management
New York
$14M -$7.53M -241,600 -37%
TA
22
Teachers Advisors
New York
$13.7M +$978K +31,368 +8%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$13.2M +$1.58M +50,600 +15%
PC
24
PointState Capital
New York
$10.9M +$10.1M +324,000 New
Balyasny Asset Management
25
Balyasny Asset Management
Illinois
$10.4M +$2.53M +81,228 +36%