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PTC Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$118M -$7.45K -348 -0%
BCPEM
2
Bain Capital Public Equity Management
Massachusetts
$74.8M
CS
3
Credit Suisse
Switzerland
$59.4M +$93K +4,346 +0.2%
SAM
4
Sectoral Asset Management
Quebec, Canada
$40.5M +$12.9M +603,372 +64%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$39.6M +$1.23M +57,415 +4%
BFA
6
BlackRock Fund Advisors
California
$23.6M +$4.9M +228,782 +34%
GIM
7
Granahan Investment Management
Massachusetts
$23M -$449K -20,960 -2%
State Street
8
State Street
Massachusetts
$22.1M +$3.26M +152,382 +22%
Westfield Capital Management
9
Westfield Capital Management
Massachusetts
$19.1M +$5.1M +238,110 +48%
PA
10
Perceptive Advisors
New York
$17.6M
JHIU
11
Janus Henderson Investors US
Colorado
$14.7M -$1.04M -48,765 -8%
Vanguard Group
12
Vanguard Group
Pennsylvania
$14.3M +$1.77M +82,849 +18%
Millennium Management
13
Millennium Management
New York
$11.7M +$9.57M +446,881 New
Adage Capital Partners
14
Adage Capital Partners
Massachusetts
$11.2M +$9.13M +426,666 New
Franklin Resources
15
Franklin Resources
California
$10.4M
TAM
16
Tocqueville Asset Management
New York
$7.11M +$4.22M +197,313 +265%
BIT
17
BlackRock Institutional Trust
California
$6.83M +$2.58M +120,600 +86%
NI
18
Numeric Investors
Massachusetts
$6.79M +$178K +8,311 +3%
PI
19
Putnam Investments
Massachusetts
$5.73M -$17.1K -800 -0.4%
O
20
OrbiMed
New York
$4.66M -$14M -652,000 -79%
Northern Trust
21
Northern Trust
Illinois
$4.14M +$183K +8,554 +6%
CAM
22
Cormorant Asset Management
Massachusetts
$3.92M -$8.56M -400,000 -73%
SFM
23
Sphera Funds Management
Israel
$3.92M +$3.21M +150,000 New
CNB
24
City National Bank
Delaware
$3.84M +$1.7M +79,262 +117%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$3.67M +$1.87M +87,261 +164%