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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
251
$4K
252
$4K
253
$3.22K
254
$2.69K
255
$2.64K
256
$2.1K
257
$1.95K
258
$1.91K
259
$1.86K
260
$1.71K
261
$1.66K
262
$1.32K
263
$1.07K
264
$1.03K
265
$879
266
$830
267
$781
268
$781
269
$635
270
$538
271
$538
272
$488
273
$407
274
$342
275
$244