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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 58 funds opening new positions, 111 increasing their positions, 80 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:

0.95% more ownership

Funds ownership: 99.87%100.81% (+0.95%)

3% less capital invested

Capital invested by funds: $4.02B → $3.9B (-$122M)

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

Top Sellers

1 -$76.4M
2 -$70M
3 -$34.4M
4
AC
Armistice Capital
New York
-$33.2M
5
UBS Group
UBS Group
Switzerland
-$32.8M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$1.19M
127
$1.19M
128
$1.16M
129
$1.15M
130
$1.13M
131
$1.1M
132
$1.07M
133
$1.06M
134
$1.06M
135
$1.02M
136
$1.01M
137
$987K
138
$934K
139
$923K
140
$917K
141
$896K
142
$872K
143
$841K
144
$806K
145
$777K
146
$773K
147
$750K
148
$727K
149
$711K
150
$710K