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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 2023

Institutional positions in PTC Therapeutics, Inc. as of Sep 30, 2023. 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
181
−23 vs. Q2 2023
Shares held
81.2M
+758.2K (+0.9%) vs. Q2 2023
Total value
$1.83B
−$1.44B (−44.0%) vs. Q2 2023
New holders
22
81 more added
Sold out
45
58 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 181 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 2023: $1.83B
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 2023

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q2 2023.

Institutions holding PTCT in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Guggenheim Capital LLC26,334$590.1K0.01%+1,800+7.3%Added
Verition Fund Management LLC25,234$565.5K0.01%−1,687−6.3%Reduced
Great West Life Assurance Co25,002$560.0K0.00%+3,300+15.2%Added
Healthcare of Ontario Pension Plan Trust Fund24,500$549.0K0.00%00.0%Unchanged
Rathbone Brothers plc23,735$531.9K0.00%+23,735New
American Century Companies Inc23,650$530.0K0.00%+1,459+6.6%Added
Vontobel Holding Ltd.23,513$526.9K0.00%−922−3.8%Reduced
ExodusPoint Capital Management, LP23,483$526.0K0.01%−41,599−63.9%Reduced
Nebula Research & Development LLC21,858$489.8K0.26%+21,858New
State Board of Administration of Florida Retirement System20,211$452.9K0.00%+100+0.5%Added
Martingale Asset Management L P19,617$439.6K0.01%+30.0%Added
Arizona State Retirement System19,012$426.1K0.00%+352+1.9%Added
Teacher Retirement System of Texas18,941$424.0K0.00%+922+5.1%Added
Apollon Wealth Management, LLC17,678$396.2K0.02%00.0%Unchanged
Principal Financial Group Inc17,624$395.0K0.00%+323+1.9%Added
International Biotechnology Trust PLC17,000$380.6K0.13%00.0%Unchanged
XTX Topco Ltd16,489$369.5K0.06%+16,489New
Jump Financial, LLC15,410$345.3K0.01%+9,494+160.5%Added
ProShare Advisors LLC14,133$316.7K0.00%+119+0.8%Added
CWM Advisors, LLC13,780$308.8K0.04%+74+0.5%Added
Squarepoint Ops LLC13,500$302.5K0.00%+13,500New
Zurcher Kantonalbank (Zurich Cantonalbank)13,465$301.8K0.00%+1,509+12.6%Added
Diversified Trust Co13,308$298.2K0.01%+318+2.4%Added
Handelsbanken Fonder AB13,300$298.0K0.00%−140,000−91.3%Reduced
HighVista Strategies LLC13,237$296.6K0.14%+13,237New
Virtu Financial LLC11,911$267.0K0.03%+11,911New
Neo Ivy Capital Management11,800$264.0K0.12%+11,335+2,437.6%Added
Henshaw Capital LLC11,460$256.8K0.01%+4,261+59.2%Added
Ikarian Capital, LLC10,862$243.4K0.09%+10,862New
RMB Capital Management, LLC10,858$243.3K0.01%00.0%Unchanged
Vise Technologies, Inc.10,668$239.1K0.06%+1,673+18.6%Added
E Fund Management Co., Ltd.10,599$238.0K0.02%+212+2.0%Added
Qube Research & Technologies Ltd10,476$234.8K0.00%+10,476New
Amalgamated Bank10,207$229.0K0.00%+190+1.9%Added
Royal Bank of Canada9,875$222.0K0.00%+3,436+53.4%Added
Virginia Retirement Systems Et Al9,400$210.7K0.00%−3,300−26.0%Reduced
Public Employees Retirement Association of Colorado9,200$206.0K0.00%00.0%Unchanged
Avantax Advisory Services, Inc.9,079$203.5K0.00%00.0%Unchanged
Virtus ETF Advisers LLC7,075$158.6K0.10%−914−11.4%Reduced
Ameritas Investment Partners, Inc.7,038$157.7K0.01%+1,188+20.3%Added
US Bancorp5,672$127.1K0.00%−611−9.7%Reduced
Lazard Asset Management LLC5,400$120.0K0.00%+1,063+24.5%Added
Allspring Global Investments Holdings, LLC5,075$113.7K0.00%+559+12.4%Added
Metropolitan Life Insurance Co4,082$91.5K0.00%+231+6.0%Added
Leonteq Securities AG3,482$78.0K0.01%+2,731+363.6%Added
Group One Trading, L.P.3,057$68.5K0.00%−1,233−28.7%Reduced
Aquatic Capital Management LLC2,900$65.0K0.00%−13,000−81.8%Reduced
STRS Ohio2,700$60.0K0.00%−3,900−59.1%Reduced
Nisa Investment Advisors, LLC2,656$59.5K0.00%+2,019+317.0%Added
Tower Research Capital LLC (TRC)2,376$53.2K0.00%−7,983−77.1%Reduced
Caption Management, LLC2,119$47.5K0.01%−22,599−91.4%Reduced
China Universal Asset Management Co., Ltd.1,941$43.5K0.01%+969+99.7%Added
Shell Asset Management Co1,927$43.0K0.00%−29−1.5%Reduced
KBC Group NV1,551$35.0K0.00%+1,551New
Northwestern Mutual Wealth Management Co1,453$32.6K0.00%−27−1.8%Reduced
Headlands Technologies LLC1,346$30.2K0.01%−750−35.8%Reduced
West Paces Advisors Inc.1,000$22.4K0.01%+1,000New
Byrne Asset Management LLC675$15.0K0.01%––
Acadian Asset Management LLC679$15.0K0.00%+679New
Hexagon Capital Partners LLC422$9.46K0.00%+253+149.7%Added
Comerica Bank315$7.06K0.00%+315New
Daiwa Securities Group Inc.289$6.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.236$5.29K0.00%−186−44.1%Reduced
CWM, LLC135$3.00K0.00%−927−87.3%Reduced
Washington Trust Advisors, Inc.103$2.31K0.00%−41−28.5%Reduced
Signaturefd, LLC69$1.55K0.00%+24+53.3%Added
Massmutual Trust Co FSB61$1.37K0.00%+30+96.8%Added
Central Trust Co43$9640.00%+43New
Newbridge Financial Services Group, Inc.34$7620.00%00.0%Unchanged
Global Retirement Partners, LLC35$7420.00%00.0%Unchanged
Lindbrook Capital, LLC29$6500.00%+11+61.1%Added
Grove Bank & Trust18$4030.00%+18New
JFS Wealth Advisors, LLC16$3590.00%+3+23.1%Added
Elequin Capital LP10$2240.00%−314−96.9%Reduced
Raffa Wealth Management, LLC10$2240.00%00.0%Unchanged
SJS Investment Consulting Inc.4$900.00%−2−33.3%Reduced
Farther Finance Advisors, LLC3$670.00%00.0%Unchanged
AdvisorNet Financial, Inc1$220.00%−3−75.0%Reduced
Covestor Ltd4$00.00%−1−20.0%Reduced
Steward Financial Group LLC15$00.00%+15New
George Kaiser Family Foundation45,816––−7,756−14.5%Reduced
Loomis Sayles & Co L P0$00.00%−1,061,398−100.0%Sold out
TimesSquare Capital Management, LLC0$00.00%−572,353−100.0%Sold out
Victory Capital Management Inc0$00.00%−398,707−100.0%Sold out
Sofinnova Investments, Inc.0$00.00%−260,443−100.0%Sold out
Redwood Investments, LLC0$00.00%−245,578−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−174,000−100.0%Sold out
Teachers Retirement System of the State of Kentucky0$00.00%−94,220−100.0%Sold out
Sector Gamma AS0$00.00%−56,577−100.0%Sold out
Erste Asset Management GmbH0$00.00%−48,600−100.0%Sold out
Ergoteles LLC0$00.00%−42,389−100.0%Sold out
SEI Investments Co0$00.00%−40,591−100.0%Sold out
Motley Fool Asset Management LLC0$00.00%−39,390−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−37,237−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−36,800−100.0%Sold out
Moore Capital Management, LP0$00.00%−25,000−100.0%Sold out
Ghost Tree Capital, LLC0$00.00%−16,675−100.0%Sold out
CenterBook Partners LP0$00.00%−16,175−100.0%Sold out
Dimensional Fund Advisors LP0$00.00%−15,851−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−15,228−100.0%Sold out