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PTC Therapeutics
PTCT

Overview Fund Activity

280 hedge funds and large institutions have $3.9B invested in PTC Therapeutics in 2025 Q2 according to their latest regulatory filings, with 57 funds opening new positions, 111 increasing their positions, 81 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
280
Holders Change
+19
Holders Change %
+7.28%
% of All Funds
3.76%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.07%
New
57
Increased
111
Reduced
81
Closed
35
Calls
$13.1M
Puts
$7.7M
Net Calls
+$5.37M
Net Calls Change
+$2.07M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
$119M
2
Bank of America
Bank of America
North Carolina
$67.5M
3
Pacer Advisors
Pacer Advisors
Pennsylvania
$36.2M
4
HRCM
Hood River Capital Management
Florida
$31.1M
5
State Street
State Street
Massachusetts
$146M

Top Sellers

1
CCM
Camber Capital Management
Massachusetts
$0
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
3
Wellington Management Group
Wellington Management Group
Massachusetts
$229M
4
AC
Armistice Capital
New York
$231M
5
UBS Group
UBS Group
Switzerland
$28.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
SS
276
SBI Securities
Japan
$98 -$294 -6 -75%
PWM
277
Parkworth Wealth Management
California
$98 – – –
BHWM
278
Bay Harbor Wealth Management
Maryland
$97 +$49 +1 +100%
RWM
279
Rialto Wealth Management
New York
$49 +$49 +1 New
CCM
280
Camber Capital Management
Massachusetts
– -$76.4M -1,500,000 Closed
Point72 Asset Management
281
Point72 Asset Management
Connecticut
– -$70M -1,373,573 Closed
T. Rowe Price Investment Management
282
T. Rowe Price Investment Management
Maryland
– -$8.87M -174,088 Closed
TC
283
TwinBeech Capital
New York
– -$6.48M -127,193 Closed
Public Sector Pension Investment Board (PSP Investments)
284
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
– -$5.1M -100,000 Closed
IHAM
285
Integral Health Asset Management
New York
– -$5.1M -100,000 Closed
SCM
286
Silverarc Capital Management
Massachusetts
– -$3.08M -60,389 Closed
ACM
287
ADAR1 Capital Management
Texas
– -$2.55M -50,023 Closed
Tudor Investment Corp
288
Tudor Investment Corp
Connecticut
– -$2.04M -40,112 Closed
CF
289
Corebridge Financial
Texas
– -$1.9M -37,312 Closed
XT
290
XTX Topco
Cayman Islands
– -$1.83M -35,987 Closed
Connor, Clark & Lunn Investment Management (CC&L)
291
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$1.34M -26,337 Closed
CL
292
CSS LLC
Illinois
– -$910K -17,857 Closed
Natixis Advisors
293
Natixis Advisors
Massachusetts
– -$776K -15,220 Closed
EA
294
Ellsworth Advisors
Ohio
– -$588K -11,529 Closed
EP
295
Edgestream Partners
New Jersey
– -$418K -8,196 Closed
HIS
296
Harvest Investment Services
Illinois
– -$359K -7,037 Closed
M1FG
297
Mach-1 Financial Group
Arkansas
– -$351K -6,893 Closed
BC
298
Bridgefront Capital
Texas
– -$318K -6,247 Closed
GWMR
299
GC Wealth Management RIA
Massachusetts
– -$316K -6,196 Closed
ASN
300
Advisory Services Network
Georgia
– -$292K -5,721 Closed
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