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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
176
$415K
177
$411K
178
$407K
179
$406K
180
$403K
181
$388K
182
$388K
183
$386K
184
$372K
185
$371K
186
$368K
187
$357K
188
$357K
189
$348K
190
$343K
191
$333K
192
$332K
193
$329K
194
$327K
195
$307K
196
$298K
197
$297K
198
$293K
199
$290K
200
$284K