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PTC Therapeutics

281 hedge funds and large institutions have $3.9B invested in PTC Therapeutics in 2025 Q2 according to their latest regulatory filings, with 57 funds opening new positions, 111 increasing their positions, 81 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.91% more ownership

Funds ownership: 99.88%100.79% (+0.91%)

3% less capital invested

Capital invested by funds: $4.03B → $3.9B (-$123M)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
281
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.1M
Puts
$7.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Prudential Financial
76
Prudential Financial
New Jersey
$4.11M
Victory Capital Management
77
Victory Capital Management
Texas
$3.53M
SEI Investments
78
SEI Investments
Pennsylvania
$3.37M
California State Teachers Retirement System (CalSTRS)
79
California State Teachers Retirement System (CalSTRS)
California
$3.15M
DFCM
80
Dark Forest Capital Management
Puerto Rico
$3.08M
HSA
81
Hussman Strategic Advisors
Maryland
$3.08M
Mirae Asset Global ETFs Holdings
82
Mirae Asset Global ETFs Holdings
Hong Kong
$2.95M
IC
83
IEQ Capital
California
$2.94M
Two Sigma Advisers
84
Two Sigma Advisers
New York
$2.92M
Principal Financial Group
85
Principal Financial Group
Iowa
$2.64M
JF
86
Jump Financial
Illinois
$2.52M
Two Sigma Investments
87
Two Sigma Investments
New York
$2.48M
BHCM
88
Brevan Howard Capital Management
Jersey
$2.46M
RA
89
Royce & Associates
New York
$2.45M
Jane Street
90
Jane Street
New York
$2.4M
State of Wisconsin Investment Board
91
State of Wisconsin Investment Board
Wisconsin
$2.39M
HCA
92
Harbor Capital Advisors
Illinois
$2.38M
MIM
93
MetLife Investment Management
New Jersey
$2.26M
JAM
94
Jupiter Asset Management
United Kingdom
$2.25M
Los Angeles Capital Management
95
Los Angeles Capital Management
California
$2.24M
CSS
96
Cubist Systematic Strategies
Connecticut
$2.23M
JGC
97
J. Goldman & Co
New York
$2.15M
Wells Fargo
98
Wells Fargo
California
$2.15M
American Century Companies
99
American Century Companies
Missouri
$2.14M
Massachusetts Financial Services
100
Massachusetts Financial Services
Massachusetts
$2.1M