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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, Q2 2026

Institutional positions in PTC Therapeutics, Inc. as of Jun 30, 2026. 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
382
+32 vs. Q1 2026
Shares held
100.5M
+12.2M (+13.8%) vs. Q1 2026
Total value
$8.20B
+$2.18B (+36.3%) vs. Q1 2026
New holders
76
143 more added
Sold out
44
112 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 382 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 heldQ2 2026: $8.20B
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, Q2 2026

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2026.

Institutions holding PTCT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Evolution Advisers, Inc.5$00.00%+5New
Navigoe, LLC2$00.00%+2New
SBI Securities Co., Ltd.1$820.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$820.00%+1New
Dunhill Financial, LLC1$1130.00%00.0%Unchanged
Hughes Financial Services, LLC2$1630.00%00.0%Unchanged
Ameritas Advisory Services, LLC2$1630.00%+2New
DecisionPoint Financial, LLC2$1630.00%+2New
Abound Wealth Management2$1640.00%−2−50.0%Reduced
GHP Investment Advisors, Inc.2$1640.00%00.0%Unchanged
Cedar Mountain Advisors, LLC3$2450.00%+3New
LRI Investments, LLC4$3260.00%+4New
Financial Consulate, Inc5$4080.00%00.0%Unchanged
JPL Wealth Management, LLC5$4080.00%00.0%Unchanged
Davis Capital Management5$4080.00%+5New
Transamerica Financial Advisors, Inc.6$4890.00%00.0%Unchanged
North Star Investment Management Corp.7$5710.00%+7New
Torren Management, LLC8$6530.00%00.0%Unchanged
Cornerstone Planning Group LLC9$7060.00%00.0%Unchanged
HFM Investment Advisors, LLC9$7350.00%+5+125.0%Added
Ankerstar Wealth, LLC10$8160.00%+10New
Noble Wealth Management PBC10$8160.00%+10New
Raffa Wealth Management, LLC11$8970.00%00.0%Unchanged
Gilpin Wealth Management, LLC11$8980.00%−3−21.4%Reduced
Rialto Wealth Management, LLC11$8980.00%00.0%Unchanged
Spire Wealth Management12$9790.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.12$9790.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC13$1.06K0.00%+3+30.0%Added
Plante Moran Financial Advisors, LLC13$1.06K0.00%+13New
Prestige Wealth Management Group LLC13$1.06K0.00%+9+225.0%Added
Creative Capital Management Investments LLC14$1.14K0.00%+14New
Rossby Financial, LCC15$1.22K0.00%−6−28.6%Reduced
Zions Bancorporation, National Association16$1.30K0.00%+10+166.7%Added
SJS Investment Consulting Inc.16$1.31K0.00%+4+33.3%Added
UMA Financial Services, Inc.19$1.55K0.00%+10+111.1%Added
International Assets Investment Management, LLC22$1.79K0.00%+4+22.2%Added
Marquette Asset Management, LLC26$2.12K0.00%00.0%Unchanged
Quarry LP28$2.28K0.00%−1,222−97.8%Reduced
Versant Capital Management, Inc28$2.28K0.00%00.0%Unchanged
Godfrey Financial Associates, Inc.29$2.37K0.00%00.0%Unchanged
Manning & Napier Advisors LLC31$2.53K0.00%+17+121.4%Added
Ares Financial Consulting, LLC34$2.77K0.00%+34New
Massmutual Trust Co FSB35$2.85K0.00%+3+9.4%Added
Global Retirement Partners, LLC38$3.10K0.00%+38New
Farmers & Merchants Investments Inc40$3.26K0.00%00.0%Unchanged
Action Point Financial Planning, LLC48$3.75K0.00%+48New
West Paces Advisors Inc.50$4.08K0.00%+50New
AdvisorNet Financial, Inc54$4.41K0.00%00.0%Unchanged
Harbour Investments, Inc.56$4.57K0.00%+21+60.0%Added
C M Bidwell & Associates Ltd64$5.22K0.00%+64New
Keating Financial Advisory Services, Inc.72$5.87K0.00%+47+188.0%Added
JFS Wealth Advisors, LLC72$5.87K0.00%+15+26.3%Added
Kilter Group LLC73$5.96K0.00%00.0%Unchanged
Truvestments Capital LLC73$5.96K0.00%+73New
Parallel Advisors, LLC74$6.04K0.00%+31+72.1%Added
Atlantic Union Bankshares Corp75$6.12K0.00%00.0%Unchanged
Fortitude Family Office, LLC75$6.12K0.00%+43+134.4%Added
Parkside Financial Bank & Trust76$6.20K0.00%+2+2.7%Added
High Note Wealth, LLC82$6.69K0.00%+11+15.5%Added
CVA Family Office, LLC93$7.59K0.00%+13+16.3%Added
Clearstead Advisors, LLC144$11.7K0.00%+144New
TD Private Client Wealth LLC162$13.2K0.00%+14+9.5%Added
Essential Partners LLC171$13.9K0.01%−2,198−92.8%Reduced
True Wealth Design, LLC228$18.6K0.00%00.0%Unchanged
Umb Bank N A244$19.9K0.00%+18+8.0%Added
Rothschild Investment LLC261$21.3K0.00%+73+38.8%Added
Bare Financial Services, Inc294$24.0K0.01%+115+64.2%Added
E Fund Management (Hong Kong) Co., Ltd.309$25.2K0.01%+80+34.9%Added
Optiver Holding B.V.389$31.7K0.00%+389New
Signaturefd, LLC393$32.1K0.00%−7−1.8%Reduced
Advisor Group Holdings, Inc.484$39.5K0.00%−18−3.6%Reduced
Sterling Capital Management LLC493$40.2K0.00%−1,490−75.1%Reduced
Basecamp Wealth Advisors LLC501$40.9K0.01%+18+3.7%Added
Jones Financial Companies LLLP505$42.6K0.00%+456+930.6%Added
Bayforest Capital Ltd600$48.9K0.05%+600New
Pacer Advisors, Inc.629$51.0K0.00%+629New
First Horizon Corp653$53.3K0.00%00.0%Unchanged
Hantz Financial Services, Inc.661$54.0K0.00%−45−6.4%Reduced
Farther Finance Advisors, LLC693$56.5K0.00%+142+25.8%Added
LSV Asset Management700$57.0K0.00%−2,000−74.1%Reduced
Kemnay Advisory Services Inc.742$60.5K0.01%−255−25.6%Reduced
Salomon & Ludwin, LLC763$62.1K0.01%−206−21.3%Reduced
IFP Advisors, Inc788$64.3K0.00%−534−40.4%Reduced
Allworth Financial LP818$66.7K0.00%+140+20.6%Added
US Bancorp840$68.5K0.00%−197−19.0%Reduced
EverSource Wealth Advisors, LLC885$72.2K0.00%−160−15.3%Reduced
Smartleaf Asset Management LLC938$76.5K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC987$80.5K0.01%+987New
Pinnacle Wealth Planning Services, Inc.1,241$101.2K0.01%+12+1.0%Added
Fulcrum Asset Management LLP1,274$103.9K0.01%+1,274New
Asset Management One Co.,Ltd.1,368$111.6K0.00%+1,368New
Quantbot Technologies LP1,369$111.7K0.00%+1,369New
GAMMA Investing LLC1,453$118.5K0.00%+534+58.1%Added
Northwestern Mutual Wealth Management Co1,487$121.3K0.00%+34+2.3%Added
Eurizon Capital SGR S.p.A.1,580$129.0K0.00%00.0%Unchanged
McGuire Capital Advisors Inc1,601$130.6K0.07%−5,291−76.8%Reduced
Bellevue Group AG1,626$132.6K0.00%−309−16.0%Reduced
Smallwood Wealth Investment Management, LLC1,683$137.3K0.06%00.0%Unchanged
State of Wyoming1,702$138.8K0.01%−4,451−72.3%Reduced
GF Fund Management Co. Ltd.1,753$143.0K0.00%−50−2.8%Reduced