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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
SG Americas Securities, LLC42,949$962.0K0.01%+21,173+97.2%Added
Putnam Investments LLC46,218$1.04M0.00%−401−0.9%Reduced
Engineers Gate Manager LP47,603$1.07M0.04%+39,935+520.8%Added
Assenagon Asset Management S.A.52,033$1.17M0.00%+46,247+799.3%Added
Wells Fargo & Company53,298$1.19M0.00%−10,044−15.9%Reduced
TD Asset Management Inc59,074$1.32M0.00%−7,563−11.3%Reduced
State of Wisconsin Investment Board59,666$1.34M0.00%+2,857+5.0%Added
State of New Jersey Common Pension Fund D61,643$1.38M0.00%+4,559+8.0%Added
PDT Partners, LLC64,395$1.44M0.18%+1,478+2.3%Added
Phocas Financial Corp.64,701$1.45M0.21%−15,996−19.8%Reduced
Seven Eight Capital, LP64,722$1.45M0.17%+64,722New
Manufacturers Life Insurance Company, The65,817$1.47M0.00%−15,788−19.3%Reduced
Walleye Capital LLC72,030$1.61M0.02%+65,226+958.6%Added
Credit Suisse AG72,694$1.63M0.00%−16,831−18.8%Reduced
New York State Common Retirement Fund73,847$1.65M0.00%+10,223+16.1%Added
California State Teachers Retirement System74,644$1.67M0.00%−7,378−9.0%Reduced
UBS Asset Management Americas Inc75,726$1.70M0.00%+2,236+3.0%Added
UBS Group AG77,865$1.74M0.00%−14,186−15.4%Reduced
Susquehanna International Group, LLP97,462$2.18M0.00%−17,344−15.1%Reduced
Legal & General Group Plc100,670$2.26M0.00%+2,127+2.2%Added
Fisher Asset Management, LLC102,137$2.29M0.00%−51,165−33.4%Reduced
BNP Paribas Arbitrage, SA102,288$2.29M0.01%+45,553+80.3%Added
Millennium Management LLC106,890$2.40M0.00%+100,029+1,457.9%Added
Rhumbline Advisers107,004$2.40M0.00%+1,322+1.3%Added
California Public Employees Retirement System108,222$2.43M0.00%−35,581−24.7%Reduced
AQR Capital Management LLC110,401$2.47M0.01%+37,831+52.1%Added
Citadel Advisors LLC125,406$2.81M0.00%+51,098+68.8%Added
Alliancebernstein L.P.131,068$2.94M0.00%−4,129−3.1%Reduced
Two Sigma Investments, LP132,331$2.97M0.01%+89,059+205.8%Added
Barclays PLC142,650$3.20M0.00%+30,435+27.1%Added
Swiss National Bank146,765$3.29M0.00%+2,100+1.5%Added
Adage Capital Partners GP, L.L.C.150,000$3.36M0.01%−528,247−77.9%Reduced
Pinnacle Associates Ltd157,178$3.52M0.07%−6,822−4.2%Reduced
Voloridge Investment Management, LLC173,233$3.88M0.02%+173,233New
Jane Street Group, LLC179,724$4.03M0.01%+39,222+27.9%Added
Sectoral Asset Management Inc187,016$4.19M0.82%−44,680−19.3%Reduced
Twinbeech Capital LP192,522$4.31M0.08%+153,304+390.9%Added
Two Sigma Advisers, LP204,142$4.57M0.01%−82,300−28.7%Reduced
Rafferty Asset Management, LLC206,287$4.62M0.03%+13,172+6.8%Added
Citigroup Inc207,118$4.64M0.01%+116,800+129.3%Added
Invesco Ltd.208,726$4.68M0.00%+44,529+27.1%Added
Nuveen Asset Management, LLC209,504$4.69M0.00%−1,780−0.8%Reduced
Sphera Funds Management Ltd.218,459$4.90M1.17%+118,359+118.2%Added
Russell Investments Group, Ltd.220,439$4.94M0.01%+30,803+16.2%Added
Renaissance Technologies LLC234,600$5.26M0.01%+234,600New
Jefferies Financial Group Inc.268,135$6.01M0.15%+240+0.1%Added
Candriam Luxembourg S.C.A.291,652$6.54M0.05%00.0%Unchanged
Panagora Asset Management Inc304,385$6.82M0.04%−16,028−5.0%Reduced
Bank of New York Mellon Corp307,610$6.89M0.00%−642,806−67.6%Reduced
Goldman Sachs Group Inc339,886$7.62M0.00%−86,346−20.3%Reduced
Alyeska Investment Group, L.P.360,000$8.07M0.06%+10,000+2.9%Added
Rockefeller Capital Management L.P.378,059$8.47M0.03%+165,652+78.0%Added
Bank of America Corp379,168$8.50M0.00%−78,121−17.1%Reduced
Morgan Stanley435,740$9.76M0.00%+54,664+14.3%Added
Great Point Partners LLC500,000$11.2M2.11%+500,000New
Man Group plc–$11.7M0.04%––
Norges Bank533,875$12.0M0.00%+3,800+0.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.559,325$12.5M0.04%+31,379+5.9%Added
Charles Schwab Investment Management Inc596,763$13.4M0.00%+23,288+4.1%Added
Ameriprise Financial Inc635,778$14.2M0.00%+234,592+58.5%Added
Northern Trust Corp691,193$15.5M0.00%+5,061+0.7%Added
Cowen and Company, LLC799,511$17.9M1.26%00.0%Unchanged
Pictet Asset Management Holding SA804,358$18.0M0.02%+804,358New
D. E. Shaw & Co., Inc.840,809$18.8M0.03%+107,821+14.7%Added
JPMorgan Chase & Co882,552$19.8M0.00%−40,903−4.4%Reduced
Blackstone Group Inc.1,095,290$24.5M0.11%00.0%Unchanged
Price T Rowe Associates Inc1,102,445$24.7M0.00%−974,489−46.9%Reduced
Jacobs Levy Equity Management, Inc1,122,698$25.2M0.15%+104,024+10.2%Added
Geode Capital Management, LLC1,521,829$34.1M0.00%+62,289+4.3%Added
Macquarie Group Ltd1,732,292$38.8M0.05%−219,161−11.2%Reduced
Franklin Resources Inc2,057,233$46.1M0.02%−1,254,671−37.9%Reduced
Janus Henderson Group PLC3,072,320$68.8M0.05%−524,430−14.6%Reduced
State Street Corp3,168,860$71.0M0.00%−1,624−0.1%Reduced
Camber Capital Management LP3,400,000$76.2M2.74%+900,000+36.0%Added
Armistice Capital, LLC6,150,000$137.8M4.10%+2,914,000+90.0%Added
BlackRock Inc.6,934,449$155.4M0.00%+68,106+1.0%Added
RTW Investments, LP7,235,196$162.1M3.42%00.0%Unchanged
Vanguard Group Inc7,945,489$178.1M0.00%+393,012+5.2%Added
FMR LLC8,465,384$189.7M0.02%−1,787,740−17.4%Reduced
Wellington Management Group LLP9,436,188$211.5M0.04%+2,649,824+39.0%Added
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