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PTC Therapeutics

282 hedge funds and large institutions have $3.9B invested in PTC Therapeutics in 2025 Q2 according to their latest regulatory filings, with 59 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:

0.96% more ownership

Funds ownership: 99.87%100.83% (+0.96%)

3% less capital invested

Capital invested by funds: $4.02B → $3.9B (-$121M)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
282
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
176
$417K
177
$415K
178
$411K
179
$407K
180
$406K
181
$403K
182
$388K
183
$388K
184
$386K
185
$372K
186
$371K
187
$368K
188
$357K
189
$357K
190
$348K
191
$343K
192
$333K
193
$332K
194
$329K
195
$327K
196
$307K
197
$298K
198
$297K
199
$293K
200
$290K