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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
MetLife Investment Management45,291$2.78M0.01%−1,040−2.2%Reduced
Empowered Funds, LLC43,705$2.68M0.03%+1,198+2.8%Added
State of New Jersey Common Pension Fund D43,480$2.67M0.01%+2,104+5.1%Added
Bridgeway Capital Management, LLC41,800$2.57M0.05%+41,800New
AXA Investment Managers S.A.40,500$2.49M0.01%+40,500New
Susquehanna International Group, LLP39,350$2.41M0.00%−392,380−90.9%Reduced
Segall Bryant & Hamill, LLC37,462$2.30M0.03%−272−0.7%Reduced
Phocas Financial Corp.37,234$2.29M0.30%+37,234New
Verition Fund Management LLC37,070$2.27M0.01%−78,338−67.9%Reduced
Virginia Retirement Systems Et Al36,950$2.27M0.01%+5,300+16.7%Added
Alps Advisors Inc36,873$2.26M0.01%−5,836−13.7%Reduced
Jackson Creek Investment Advisors LLC36,716$2.25M0.65%−130.0%Reduced
QRG Capital Management, Inc.34,059$2.09M0.03%+34,059New
Schroder Investment Management Group34,122$2.07M0.00%+34,122New
Great West Life Assurance Co33,984$2.06M0.00%+12,191+55.9%Added
Royce & Associates LP32,779$2.01M0.02%−17,458−34.8%Reduced
Ieq Capital, LLC32,333$1.98M0.01%−27,773−46.2%Reduced
Creative Planning30,924$1.90M0.00%+6,107+24.6%Added
New York State Common Retirement Fund30,516$1.87M0.00%+5,095+20.0%Added
Intech Investment Management LLC28,278$1.74M0.02%−11,029−28.1%Reduced
Handelsbanken Fonder AB28,100$1.72M0.01%+5,600+24.9%Added
Convergence Investment Partners, LLC27,928$1.71M0.38%+3,249+13.2%Added
Wolverine Asset Management LLC24,392$1.50M0.02%+9,850+67.7%Added
Two Sigma Investments, LP24,341$1.49M0.00%−26,510−52.1%Reduced
Acadian Asset Management LLC24,150$1.48M0.00%−103,643−81.1%Reduced
Rathbone Brothers plc23,500$1.44M0.01%00.0%Unchanged
DekaBank Deutsche Girozentrale24,000$1.44M0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC23,173$1.42M0.01%−19,086−45.2%Reduced
STRS Ohio22,600$1.39M0.01%−1,200−5.0%Reduced
Profund Advisors LLC22,262$1.37M0.04%+1,420+6.8%Added
Y-Intercept (Hong Kong) Ltd21,889$1.34M0.03%−5,943−21.4%Reduced
Teachers Retirement System of the State of Kentucky21,858$1.34M0.01%−2,544−10.4%Reduced
Police & Firemen's Retirement System of New Jersey21,516$1.32M0.01%+4,294+24.9%Added
Arizona State Retirement System21,101$1.29M0.01%+406+2.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)20,931$1.28M0.00%−9,681−31.6%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management20,775$1.27M0.03%+20,775New
State Board of Administration of Florida Retirement System20,211$1.24M0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA20,147$1.24M0.00%+7,243+56.1%Added
Brummer Multi-Strategy AB19,142$1.17M21.40%+19,142New
Lazard Asset Management LLC18,945$1.16M0.00%−2,881−13.2%Reduced
Neo Ivy Capital Management18,880$1.16M0.28%−4,187−18.2%Reduced
Danske Bank A/S18,774$1.15M0.00%−7,117−27.5%Reduced
American Century Companies Inc18,157$1.11M0.00%−25,687−58.6%Reduced
Gotham Asset Management, LLC18,056$1.11M0.00%−17,573−49.3%Reduced
Teacher Retirement System of Texas17,491$1.07M0.00%−1,632−8.5%Reduced
CWM, LLC17,163$1.05M0.00%−692−3.9%Reduced
LGL Partners, LLC17,067$1.05M0.45%+1,067+6.7%Added
Guggenheim Capital LLC16,788$1.03M0.01%−1,550−8.5%Reduced
Diversified Trust Co16,577$1.02M0.02%+744+4.7%Added
ProShare Advisors LLC16,120$989.3K0.00%−2,778−14.7%Reduced
Private Capital Advisors, Inc.16,062$985.7K0.11%+16,062New
Toroso Investments, LLC15,693$963.1K0.00%+1,298+9.0%Added
KLP Kapitalforvaltning AS15,500$951.2K0.00%+1,200+8.4%Added
B. Metzler seel. Sohn & Co. AG15,382$944.0K0.01%+15,382New
Two Sigma Advisers, LP15,200$932.8K0.00%−44,542−74.6%Reduced
Federated Hermes, Inc.14,816$909.3K0.00%−9,468−39.0%Reduced
Citigroup Inc14,386$882.9K0.00%−274,150−95.0%Reduced
Mercer Global Advisors Inc14,385$882.8K0.00%+14,385New
China Universal Asset Management Co., Ltd.13,924$854.5K0.07%−1,994−12.5%Reduced
Martingale Asset Management L P13,603$834.8K0.02%+2,700+24.8%Added
Susquehanna Portfolio Strategies, LLC13,525$830.0K0.01%+5,185+62.2%Added
Brevan Howard Capital Management LP13,486$827.6K0.01%−36,901−73.2%Reduced
Vestcor Inc13,017$799.0K0.02%+8,143+167.1%Added
Natixis Advisors, L.P.12,750$782.0K0.00%+12,750New
Allspring Global Investments Holdings, LLC12,526$776.7K0.00%−19−0.2%Reduced
Bridgewater Associates, LP11,938$732.6K0.00%+11,938New
HRT Financial LP11,782$723.0K0.00%+11,782New
RSM US Wealth Management LLC11,732$720.0K0.01%+41+0.4%Added
Cambria Investment Management, L.P.11,634$714.0K0.04%+2,322+24.9%Added
Walleye Capital LLC11,343$696.1K0.01%−26,564−70.1%Reduced
Engineers Gate Manager LP11,223$688.8K0.01%−13,131−53.9%Reduced
Walleye Trading LLC11,076$679.7K0.01%+11,076New
State of Wyoming10,870$667.1K0.08%+7,297+204.2%Added
Ameriprise Financial Inc10,630$652.4K0.00%00.0%Unchanged
MML Investors Services, LLC10,589$649.8K0.00%+2,339+28.4%Added
Cerity Partners LLC10,240$628.4K0.00%+1,737+20.4%Added
Vise Technologies, Inc.9,086$557.6K0.02%−855−8.6%Reduced
Simplex Trading, LLC8,926$547.0K0.01%+8,926New
Apollon Wealth Management, LLC8,839$542.4K0.01%00.0%Unchanged
Mariner, LLC8,745$536.7K0.00%+426+5.1%Added
Virtus Investment Advisers, Inc.8,717$535.0K0.15%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC8,339$532.9K0.00%−2,414−22.4%Reduced
Aviva PLC8,632$529.7K0.00%−925−9.7%Reduced
Sectoral Asset Management Inc8,535$523.8K0.32%00.0%Unchanged
SRS Capital Advisors, Inc.8,376$514.0K0.01%+8,336+20,840.0%Added
Allianz Asset Management GmbH8,300$509.4K0.00%+700+9.2%Added
CIBC Bancorp USA Inc.8,285$508.4K0.00%+8,285New
Public Employees Retirement Association of Colorado7,996$491.0K0.00%−731−8.4%Reduced
J. Goldman & Co LP7,816$479.7K0.02%−36,242−82.3%Reduced
Vontobel Holding Ltd.7,620$467.6K0.00%+84+1.1%Added
CWM Advisors, LLC7,519$461.4K0.04%−424−5.3%Reduced
XTX Topco Ltd7,410$454.8K0.02%+7,410New
EntryPoint Capital, LLC7,384$453.2K0.18%+574+8.4%Added
Catalyst Funds Management Pty Ltd7,300$448.0K0.07%00.0%Unchanged
Steel Peak Wealth Management LLC7,026$431.2K0.01%+926+15.2%Added
Sanibel Captiva Trust Company, Inc.6,700$411.2K0.01%00.0%Unchanged
Ameritas Investment Partners, Inc.6,494$398.5K0.01%−1,442−18.2%Reduced
Banque Pictet & Cie SA6,243$383.1K0.00%−40−0.6%Reduced
Xponance, Inc.6,157$377.9K0.00%+73+1.2%Added
Quest Partners LLC6,071$372.6K0.02%−1,838−23.2%Reduced