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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 12 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in PTC Therapeutics, Inc. as of Mar 31, 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
261
+24 vs. Q4 2024
Shares held
78.8M
+2.13M (+2.8%) vs. Q4 2024
Total value
$4.02B
+$565.2M (+16.3%) vs. Q4 2024
New holders
51
85 more added
Sold out
27
93 more reduced

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 261 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 heldQ1 2025: $4.02B
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, Q1 2025

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q4 2024.

Institutions holding PTCT in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Neo Ivy Capital Management36,246$1.85M0.59%+36,246New
Jacobs Levy Equity Management, Inc36,069$1.84M0.01%−790,450−95.6%Reduced
XTX Topco Ltd35,987$1.83M0.09%+22,764+172.2%Added
Susquehanna Fundamental Investments, LLC35,828$1.83M0.03%+4,158+13.1%Added
Verition Fund Management LLC35,403$1.80M0.01%−6,483−15.5%Reduced
Creative Planning26,969$1.37M0.00%+7,953+41.8%Added
Connor, Clark & Lunn Investment Management Ltd.26,337$1.34M0.01%+2,705+11.4%Added
Mackenzie Financial Corp26,092$1.33M0.00%+3,316+14.6%Added
New York State Common Retirement Fund25,421$1.30M0.00%+2,000+8.5%Added
DekaBank Deutsche Girozentrale24,000$1.28M0.00%00.0%Unchanged
Handelsbanken Fonder AB23,800$1.21M0.00%00.0%Unchanged
Rathbone Brothers plc23,500$1.20M0.01%00.0%Unchanged
UBS Oconnor LLC23,353$1.19M0.03%−23,541−50.2%Reduced
Point72 Hong Kong Ltd22,273$1.14M0.08%−10,163−31.3%Reduced
Lazard Asset Management LLC22,104$1.12M0.00%−23,543−51.6%Reduced
Hussman Strategic Advisors, Inc.21,000$1.07M0.26%00.0%Unchanged
Teachers Retirement System of the State of Kentucky20,822$1.06M0.01%00.0%Unchanged
SummitTX Capital, L.P.20,749$1.06M0.05%+20,749New
Virginia Retirement Systems Et Al20,450$1.04M0.01%+20,450New
State Board of Administration of Florida Retirement System20,211$1.03M0.00%00.0%Unchanged
Great West Life Assurance Co20,038$1.02M0.00%00.0%Unchanged
ProShare Advisors LLC20,047$1.02M0.00%−5,055−20.1%Reduced
Arizona State Retirement System19,824$1.01M0.01%−271−1.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)19,094$973.0K0.00%+231+1.2%Added
Teacher Retirement System of Texas18,681$952.0K0.00%−1,830−8.9%Reduced
Ameriprise Financial Inc18,163$925.6K0.00%−24,771−57.7%Reduced
CSS LLC17,857$910.0K0.06%+17,857New
CWM, LLC17,756$905.0K0.00%+14,139+390.9%Added
Aquatic Capital Management LLC17,424$887.9K0.02%−52,445−75.1%Reduced
Diversified Trust Co17,147$873.8K0.02%+329+2.0%Added
CIBC World Markets Corp16,900$861.2K0.01%+9,773+137.1%Added
Graham Capital Management, L.P.16,725$852.3K0.03%+1,727+11.5%Added
Dark Forest Capital Management LP16,709$851.5K0.04%+7,072+73.4%Added
Police & Firemen's Retirement System of New Jersey16,694$850.7K0.01%+480+3.0%Added
HSBC Holdings PLC17,711$848.0K0.00%+1,243+7.5%Added
Guggenheim Capital LLC16,021$816.4K0.01%−3,465−17.8%Reduced
China Universal Asset Management Co., Ltd.15,820$806.2K0.08%−533−3.3%Reduced
Natixis Advisors, L.P.15,220$776.0K0.00%+3,160+26.2%Added
Los Angeles Capital Management LLC15,164$772.8K0.00%+34+0.2%Added
KLP Kapitalforvaltning AS14,300$728.7K0.00%00.0%Unchanged
Russell Investments Group, Ltd.13,644$695.3K0.00%−157,053−92.0%Reduced
Allianz Asset Management GmbH12,900$657.4K0.00%−4,700−26.7%Reduced
Profund Advisors LLC12,711$647.8K0.03%−3,325−20.7%Reduced
Quadrature Capital Ltd12,680$646.0K0.01%+12,680New
Cerity Partners LLC12,581$641.1K0.00%+12,581New
RSM US Wealth Management LLC12,047$613.9K0.01%+86+0.7%Added
LGL Partners, LLC12,000$611.5K0.29%−16−0.1%Reduced
Martingale Asset Management L P11,792$600.9K0.02%−3,246−21.6%Reduced
Wealth Enhancement Advisory Services, LLC11,670$594.7K0.00%+11,670New
Ellsworth Advisors, LLC11,529$587.5K0.15%+11,529New
SEI Investments Co11,264$574.0K0.00%+5,990+113.6%Added
Vontobel Holding Ltd.10,856$553.2K0.00%−676−5.9%Reduced
Squarepoint Ops LLC10,681$544.3K0.00%−23,290−68.6%Reduced
Allspring Global Investments Holdings, LLC10,287$524.2K0.00%+10,287New
Victory Capital Management Inc9,262$472.0K0.00%+46+0.5%Added
Avantax Advisory Services, Inc.9,104$463.9K0.00%00.0%Unchanged
Apollon Wealth Management, LLC8,839$450.4K0.01%00.0%Unchanged
Public Employees Retirement Association of Colorado8,727$445.0K0.00%00.0%Unchanged
STRS Ohio8,600$438.3K0.00%00.0%Unchanged
Quantinno Capital Management LP8,586$437.5K0.00%−1,070−11.1%Reduced
Sectoral Asset Management Inc8,350$425.5K0.33%+2,550+44.0%Added
Edgestream Partners, L.P.8,196$417.7K0.01%+8,196New
Bayforest Capital Ltd8,153$415.5K0.18%+8,153New
Ameritas Investment Partners, Inc.7,705$392.6K0.01%−263−3.3%Reduced
Virtus Investment Advisers, Inc.7,583$386.4K0.11%+7,583New
Harvest Investment Services, LLC7,037$358.6K0.10%+7,037New
Pallas Capital Advisors LLC6,925$352.9K0.01%+6,925New
Mach-1 Financial Group, Inc.6,893$351.3K0.11%+6,893New
CWM Advisors, LLC6,882$350.7K0.04%−2,245−24.6%Reduced
Banque Pictet & Cie SA6,705$341.7K0.00%+6,705New
Sanibel Captiva Trust Company, Inc.6,700$341.4K0.01%00.0%Unchanged
Jain Global LLC6,605$336.6K0.01%−20.0%Reduced
Xponance, Inc.6,372$324.7K0.00%+314+5.2%Added
Bridgefront Capital, LLC6,247$318.3K0.09%+6,247New
Catalytic Wealth RIA, LLC6,196$315.7K0.06%−1,836−22.9%Reduced
Pathstone Holdings, LLC6,104$311.1K0.00%+163+2.7%Added
Janney Montgomery Scott LLC5,928$302.0K0.00%−37−0.6%Reduced
Capula Management Ltd5,882$299.7K0.00%+5,882New
Principal Financial Group Inc5,840$297.6K0.00%−115−1.9%Reduced
Advisory Services Network, LLC5,721$291.5K0.01%+5,721New
BNP Paribas Arbitrage, SA5,575$284.1K0.00%−4,717−45.8%Reduced
Sherbrooke Park Advisers LLC5,382$274.3K0.13%+5,382New
E Fund Management Co., Ltd.5,334$271.8K0.01%−186−3.4%Reduced
SG Americas Securities, LLC5,187$264.0K0.00%+5,187New
Westfield Capital Management Co LP5,076$258.7K0.00%+5,076New
Y-Intercept (Hong Kong) Ltd4,981$253.8K0.02%−6,043−54.8%Reduced
SIH Partners, LLLP4,962$252.9K0.02%+4,962New
Nadler Financial Group, Inc.4,939$251.7K0.03%00.0%Unchanged
Gotham Asset Management, LLC4,800$244.6K0.00%+4,800New
Entropy Technologies, LP4,492$228.9K0.02%+4,492New
Steel Peak Wealth Management LLC4,250$216.6K0.01%+4,250New
Merit Financial Group, LLC4,028$205.3K0.00%+4,028New
Syon Capital LLC4,020$204.9K0.02%+4,020New
Cladis Investment Advisory, LLC4,000$203.8K0.15%+4,000New
Bellevue Group AG3,800$193.6K0.00%00.0%Unchanged
State of Wyoming3,515$179.1K0.02%−2,261−39.1%Reduced
KBC Group NV3,071$156.0K0.00%+26+0.9%Added
Mirae Asset Global Investments Co., Ltd.2,639$143.1K0.00%+69+2.7%Added
Amalgamated Bank2,637$134.0K0.00%+108+4.3%Added
Point72 Asia (Singapore) Pte. Ltd.2,422$123.5K0.03%+716+42.0%Added