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PTC Therapeutics

347 hedge funds and large institutions have $7.04B invested in PTC Therapeutics in 2025 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 125 increasing their positions, 96 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
347
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22.4M
Puts
$17.4M
Net Calls
Net Calls Change

Top Sellers

1 -$76.4M
2 -$75.1M
3 -$41.9M
4
AC
Armistice Capital
New York
-$34.5M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$31.2M
Name Holding Trade Value Shares
Change
Change in
Stake
CM
76
Castleark Management
Illinois
$7.36M
AllianceBernstein
77
AllianceBernstein
Tennessee
$7.16M
SEI Investments
78
SEI Investments
Pennsylvania
$6.99M
Wells Fargo
79
Wells Fargo
California
$6.6M
Raymond James Financial
80
Raymond James Financial
Florida
$6.53M
PA
81
Pinnacle Associates
New York
$6.34M
RA
82
Royce & Associates
New York
$6.14M
Rafferty Asset Management
83
Rafferty Asset Management
New York
$5.96M
Canada Life
84
Canada Life
Manitoba, Canada
$5.94M
AFA
85
Abacus FCF Advisors
Florida
$5.75M
HIM
86
Hillsdale Investment Management
Ontario, Canada
$5.75M
Canada Pension Plan Investment Board
87
Canada Pension Plan Investment Board
Ontario, Canada
$5.73M
Schroder Investment Management Group
88
Schroder Investment Management Group
United Kingdom
$5.53M
Alyeska Investment Group
89
Alyeska Investment Group
Illinois
$5.49M
EI
90
EAM Investors
California
$5.45M
Acadian Asset Management
91
Acadian Asset Management
Massachusetts
$5.27M
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$5.19M
HF
93
HRT Financial
New York
$5.09M
SGA
94
Sector Gamma AS
Norway
$4.7M
RSCM
95
Rock Springs Capital Management
Maryland
$4.7M
Victory Capital Management
96
Victory Capital Management
Texas
$4.3M
Thrivent Financial for Lutherans
97
Thrivent Financial for Lutherans
Minnesota
$4.19M
Assenagon Asset Management
98
Assenagon Asset Management
Luxembourg
$4.11M
Norges Bank
99
Norges Bank
Norway
$4.09M
SBH
100
Segall Bryant & Hamill
Illinois
$3.83M