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PTC Therapeutics, Inc.

PTCT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001070081

In the last 90 days, PTC Therapeutics, Inc. insiders filed 0 open-market purchases and 11 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in PTC Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
294
+14 vs. Q2 2025
Shares held
82.7M
+2.80M (+3.5%) vs. Q2 2025
Total value
$5.07B
+$1.17B (+30.0%) vs. Q2 2025
New holders
55
101 more added
Sold out
41
105 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 294 institutions
Q1 2021: 208 institutionsQ2 2021: 183 institutionsQ3 2021: 184 institutionsQ4 2021: 179 institutionsQ1 2022: 184 institutionsQ2 2022: 182 institutionsQ3 2022: 213 institutionsQ4 2022: 203 institutionsQ1 2023: 203 institutionsQ2 2023: 206 institutionsQ3 2023: 181 institutionsQ4 2023: 174 institutionsQ1 2024: 184 institutionsQ2 2024: 199 institutionsQ3 2024: 203 institutionsQ4 2024: 240 institutionsQ1 2025: 261 institutionsQ2 2025: 284 institutionsQ3 2025: 294 institutionsQ4 2025: 353 institutionsQ1 2026: 352 institutionsQ2 2026: 382 institutions
Value heldQ3 2025: $5.07B
Q1 2021: $3.52BQ2 2021: $3.13BQ3 2021: $2.77BQ4 2021: $3.00BQ1 2022: $2.76BQ2 2022: $2.97BQ3 2022: $3.83BQ4 2022: $2.94BQ1 2023: $3.81BQ2 2023: $3.30BQ3 2023: $1.83BQ4 2023: $2.33BQ1 2024: $2.48BQ2 2024: $2.44BQ3 2024: $2.93BQ4 2024: $3.51BQ1 2025: $4.02BQ2 2025: $3.90BQ3 2025: $5.07BQ4 2025: $7.04BQ1 2026: $6.51BQ2 2026: $8.20B
Institutions holding PTCT and their total value by quarter
QuarterHoldersValue
Q2 2026382$8.20B
Q1 2026352$6.51B
Q4 2025353$7.04B
Q3 2025294$5.07B
Q2 2025284$3.90B
Q1 2025261$4.02B
Q4 2024240$3.51B
Q3 2024203$2.93B
Q2 2024199$2.44B
Q1 2024184$2.48B
Q4 2023174$2.33B
Q3 2023181$1.83B
Q2 2023206$3.30B
Q1 2023203$3.81B
Q4 2022203$2.94B
Q3 2022213$3.83B
Q2 2022182$2.97B
Q1 2022184$2.76B
Q4 2021179$3.00B
Q3 2021184$2.77B
Q2 2021183$3.13B
Q1 2021208$3.52B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q2 2025.

Institutions holding PTCT in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Catalyst Funds Management Pty Ltd7,300$448.0K0.07%00.0%Unchanged
EntryPoint Capital, LLC7,384$453.2K0.18%+574+8.4%Added
XTX Topco Ltd7,410$454.8K0.02%+7,410New
CWM Advisors, LLC7,519$461.4K0.04%−424−5.3%Reduced
Vontobel Holding Ltd.7,620$467.6K0.00%+84+1.1%Added
J. Goldman & Co LP7,816$479.7K0.02%−36,242−82.3%Reduced
Public Employees Retirement Association of Colorado7,996$491.0K0.00%−731−8.4%Reduced
CIBC Bancorp USA Inc.8,285$508.4K0.00%+8,285New
Allianz Asset Management GmbH8,300$509.4K0.00%+700+9.2%Added
SRS Capital Advisors, Inc.8,376$514.0K0.01%+8,336+20,840.0%Added
Sectoral Asset Management Inc8,535$523.8K0.32%00.0%Unchanged
Aviva PLC8,632$529.7K0.00%−925−9.7%Reduced
Wealth Enhancement Advisory Services, LLC8,339$532.9K0.00%−2,414−22.4%Reduced
Virtus Investment Advisers, Inc.8,717$535.0K0.15%00.0%Unchanged
Mariner, LLC8,745$536.7K0.00%+426+5.1%Added
Apollon Wealth Management, LLC8,839$542.4K0.01%00.0%Unchanged
Simplex Trading, LLC8,926$547.0K0.01%+8,926New
Vise Technologies, Inc.9,086$557.6K0.02%−855−8.6%Reduced
Cerity Partners LLC10,240$628.4K0.00%+1,737+20.4%Added
MML Investors Services, LLC10,589$649.8K0.00%+2,339+28.4%Added
Ameriprise Financial Inc10,630$652.4K0.00%00.0%Unchanged
State of Wyoming10,870$667.1K0.08%+7,297+204.2%Added
Walleye Trading LLC11,076$679.7K0.01%+11,076New
Engineers Gate Manager LP11,223$688.8K0.01%−13,131−53.9%Reduced
Walleye Capital LLC11,343$696.1K0.01%−26,564−70.1%Reduced
Cambria Investment Management, L.P.11,634$714.0K0.04%+2,322+24.9%Added
RSM US Wealth Management LLC11,732$720.0K0.01%+41+0.4%Added
HRT Financial LP11,782$723.0K0.00%+11,782New
Bridgewater Associates, LP11,938$732.6K0.00%+11,938New
Allspring Global Investments Holdings, LLC12,526$776.7K0.00%−19−0.2%Reduced
Natixis Advisors, L.P.12,750$782.0K0.00%+12,750New
Vestcor Inc13,017$799.0K0.02%+8,143+167.1%Added
Brevan Howard Capital Management LP13,486$827.6K0.01%−36,901−73.2%Reduced
Susquehanna Portfolio Strategies, LLC13,525$830.0K0.01%+5,185+62.2%Added
Martingale Asset Management L P13,603$834.8K0.02%+2,700+24.8%Added
China Universal Asset Management Co., Ltd.13,924$854.5K0.07%−1,994−12.5%Reduced
Mercer Global Advisors Inc14,385$882.8K0.00%+14,385New
Citigroup Inc14,386$882.9K0.00%−274,150−95.0%Reduced
Federated Hermes, Inc.14,816$909.3K0.00%−9,468−39.0%Reduced
Two Sigma Advisers, LP15,200$932.8K0.00%−44,542−74.6%Reduced
B. Metzler seel. Sohn & Co. AG15,382$944.0K0.01%+15,382New
KLP Kapitalforvaltning AS15,500$951.2K0.00%+1,200+8.4%Added
Toroso Investments, LLC15,693$963.1K0.00%+1,298+9.0%Added
Private Capital Advisors, Inc.16,062$985.7K0.11%+16,062New
ProShare Advisors LLC16,120$989.3K0.00%−2,778−14.7%Reduced
Diversified Trust Co16,577$1.02M0.02%+744+4.7%Added
Guggenheim Capital LLC16,788$1.03M0.01%−1,550−8.5%Reduced
LGL Partners, LLC17,067$1.05M0.45%+1,067+6.7%Added
CWM, LLC17,163$1.05M0.00%−692−3.9%Reduced
Teacher Retirement System of Texas17,491$1.07M0.00%−1,632−8.5%Reduced
Gotham Asset Management, LLC18,056$1.11M0.00%−17,573−49.3%Reduced
American Century Companies Inc18,157$1.11M0.00%−25,687−58.6%Reduced
Danske Bank A/S18,774$1.15M0.00%−7,117−27.5%Reduced
Neo Ivy Capital Management18,880$1.16M0.28%−4,187−18.2%Reduced
Lazard Asset Management LLC18,945$1.16M0.00%−2,881−13.2%Reduced
Brummer Multi-Strategy AB19,142$1.17M21.40%+19,142New
BNP Paribas Arbitrage, SA20,147$1.24M0.00%+7,243+56.1%Added
State Board of Administration of Florida Retirement System20,211$1.24M0.00%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management20,775$1.27M0.03%+20,775New
Zurcher Kantonalbank (Zurich Cantonalbank)20,931$1.28M0.00%−9,681−31.6%Reduced
Arizona State Retirement System21,101$1.29M0.01%+406+2.0%Added
Police & Firemen's Retirement System of New Jersey21,516$1.32M0.01%+4,294+24.9%Added
Teachers Retirement System of the State of Kentucky21,858$1.34M0.01%−2,544−10.4%Reduced
Y-Intercept (Hong Kong) Ltd21,889$1.34M0.03%−5,943−21.4%Reduced
Profund Advisors LLC22,262$1.37M0.04%+1,420+6.8%Added
STRS Ohio22,600$1.39M0.01%−1,200−5.0%Reduced
Schonfeld Strategic Advisors LLC23,173$1.42M0.01%−19,086−45.2%Reduced
DekaBank Deutsche Girozentrale24,000$1.44M0.00%00.0%Unchanged
Rathbone Brothers plc23,500$1.44M0.01%00.0%Unchanged
Acadian Asset Management LLC24,150$1.48M0.00%−103,643−81.1%Reduced
Two Sigma Investments, LP24,341$1.49M0.00%−26,510−52.1%Reduced
Wolverine Asset Management LLC24,392$1.50M0.02%+9,850+67.7%Added
Convergence Investment Partners, LLC27,928$1.71M0.38%+3,249+13.2%Added
Handelsbanken Fonder AB28,100$1.72M0.01%+5,600+24.9%Added
Intech Investment Management LLC28,278$1.74M0.02%−11,029−28.1%Reduced
New York State Common Retirement Fund30,516$1.87M0.00%+5,095+20.0%Added
Creative Planning30,924$1.90M0.00%+6,107+24.6%Added
Ieq Capital, LLC32,333$1.98M0.01%−27,773−46.2%Reduced
Royce & Associates LP32,779$2.01M0.02%−17,458−34.8%Reduced
Great West Life Assurance Co33,984$2.06M0.00%+12,191+55.9%Added
Schroder Investment Management Group34,122$2.07M0.00%+34,122New
QRG Capital Management, Inc.34,059$2.09M0.03%+34,059New
Jackson Creek Investment Advisors LLC36,716$2.25M0.65%−130.0%Reduced
Alps Advisors Inc36,873$2.26M0.01%−5,836−13.7%Reduced
Virginia Retirement Systems Et Al36,950$2.27M0.01%+5,300+16.7%Added
Verition Fund Management LLC37,070$2.27M0.01%−78,338−67.9%Reduced
Phocas Financial Corp.37,234$2.29M0.30%+37,234New
Segall Bryant & Hamill, LLC37,462$2.30M0.03%−272−0.7%Reduced
Susquehanna International Group, LLP39,350$2.41M0.00%−392,380−90.9%Reduced
AXA Investment Managers S.A.40,500$2.49M0.01%+40,500New
Bridgeway Capital Management, LLC41,800$2.57M0.05%+41,800New
State of New Jersey Common Pension Fund D43,480$2.67M0.01%+2,104+5.1%Added
Empowered Funds, LLC43,705$2.68M0.03%+1,198+2.8%Added
MetLife Investment Management45,291$2.78M0.01%−1,040−2.2%Reduced
Massachusetts Financial Services Co46,070$2.83M0.00%+3,029+7.0%Added
Los Angeles Capital Management LLC47,447$2.91M0.01%+1,538+3.4%Added
Harbor Capital Advisors, Inc.49,600$3.04M0.24%+833+1.7%Added
Wells Fargo & Company51,443$3.16M0.00%+7,506+17.1%Added
Mirae Asset Global ETFs Holdings Ltd.54,592$3.35M0.01%−5,658−9.4%Reduced
SEI Investments Co58,341$3.58M0.00%−10,727−15.5%Reduced