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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
151
$703K
152
$698K
153
$689K
154
$679K
155
$651K
156
$630K
157
$613K
158
$609K
159
$571K
160
$540K
161
$533K
162
$532K
163
$528K
164
$519K
165
$486K
166
$468K
167
$468K
168
$467K
169
$455K
170
$453K
171
$445K
172
$432K
173
$426K
174
$426K
175
$417K