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, Q4 2025
Institutional positions in PTC Therapeutics, Inc. as of Dec 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
- 353
- +64 vs. Q3 2025
- Shares held
- 92.7M
- +10.1M (+12.3%) vs. Q3 2025
- Total value
- $7.04B
- +$1.97B (+39.0%) vs. Q3 2025
- New holders
- 101
- 126 more added
- Sold out
- 37
- 96 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 382 | $8.20B |
| Q1 2026 | 352 | $6.51B |
| Q4 2025 | 353 | $7.04B |
| Q3 2025 | 294 | $5.07B |
| Q2 2025 | 284 | $3.90B |
| Q1 2025 | 261 | $4.02B |
| Q4 2024 | 240 | $3.51B |
| Q3 2024 | 203 | $2.93B |
| Q2 2024 | 199 | $2.44B |
| Q1 2024 | 184 | $2.48B |
| Q4 2023 | 174 | $2.33B |
| Q3 2023 | 181 | $1.83B |
| Q2 2023 | 206 | $3.30B |
| Q1 2023 | 203 | $3.81B |
| Q4 2022 | 203 | $2.94B |
| Q3 2022 | 213 | $3.83B |
| Q2 2022 | 182 | $2.97B |
| Q1 2022 | 184 | $2.76B |
| Q4 2021 | 179 | $3.00B |
| Q3 2021 | 184 | $2.77B |
| Q2 2021 | 183 | $3.13B |
| Q1 2021 | 208 | $3.52B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ProShare Advisors LLC | 18,689 | $1.42M | 0.00% | +2,569+15.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,877 | $1.51M | 0.01% | +19,877 | New |
| Arizona State Retirement System | 20,046 | $1.52M | 0.01% | −1,055−5.0% | Reduced |
| Martingale Asset Management L P | 20,115 | $1.53M | 0.04% | +6,512+47.9% | Added |
| Verition Fund Management LLC | 20,200 | $1.53M | 0.01% | −16,870−45.5% | Reduced |
| State Board of Administration of Florida Retirement System | 20,211 | $1.54M | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 20,600 | $1.56M | 0.01% | −2,000−8.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 21,067 | $1.60M | 0.01% | −449−2.1% | Reduced |
| Yousif Capital Management, LLC | 22,228 | $1.62M | 0.02% | +22,228 | New |
| QRG Capital Management, Inc. | 21,711 | $1.65M | 0.02% | −12,348−36.3% | Reduced |
| Millennium Management LLC | 22,494 | $1.71M | 0.00% | −1,033,987−97.9% | Reduced |
| Jackson Creek Investment Advisors LLC | 22,603 | $1.72M | 0.51% | −14,113−38.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,832 | $1.73M | 0.00% | +1,901+9.1% | Added |
| Amalgamated Bank | 23,122 | $1.76M | 0.01% | +20,604+818.3% | Added |
| Lazard Asset Management LLC | 23,200 | $1.76M | 0.00% | +4,255+22.5% | Added |
| OrbiMed Advisors LLC | 23,200 | $1.76M | 0.04% | +23,200 | New |
| Rathbone Brothers plc | 23,500 | $1.79M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 24,310 | $1.85M | 0.00% | −31−0.1% | Reduced |
| State of New Jersey Common Pension Fund D | 24,402 | $1.85M | 0.01% | −19,078−43.9% | Reduced |
| Ritholtz Wealth Management | 24,524 | $1.86M | 0.03% | +24,524 | New |
| Handelsbanken Fonder AB | 25,200 | $1.91M | 0.01% | −2,900−10.3% | Reduced |
| Hussman Strategic Advisors, Inc. | 25,200 | $1.91M | 0.46% | −37,800−60.0% | Reduced |
| Phocas Financial Corp. | 25,482 | $1.94M | 0.25% | −11,752−31.6% | Reduced |
| Credit Agricole S A | 26,316 | $2.00M | 0.01% | +26,316 | New |
| Burney Co | 26,569 | $2.02M | 0.06% | +26,569 | New |
| Convergence Investment Partners, LLC | 27,193 | $2.07M | 0.41% | −735−2.6% | Reduced |
| Bridgeway Capital Management, LLC | 28,100 | $2.13M | 0.04% | −13,700−32.8% | Reduced |
| New York State Common Retirement Fund | 28,915 | $2.20M | 0.00% | −1,601−5.2% | Reduced |
| Los Angeles Capital Management LLC | 32,421 | $2.21M | 0.01% | −15,026−31.7% | Reduced |
| Private Capital Advisors, Inc. | 29,113 | $2.21M | 0.23% | +13,051+81.3% | Added |
| Virginia Retirement Systems Et Al | 30,850 | $2.34M | 0.01% | −6,100−16.5% | Reduced |
| Profund Advisors LLC | 31,853 | $2.42M | 0.07% | +9,591+43.1% | Added |
| State of Tennessee, Treasury Department | 32,634 | $2.46M | 0.01% | +32,634 | New |
| Citigroup Inc | 32,661 | $2.48M | 0.00% | +18,275+127.0% | Added |
| Intech Investment Management LLC | 34,691 | $2.64M | 0.02% | +6,413+22.7% | Added |
| O'Shaughnessy Asset Management, LLC | 35,350 | $2.69M | 0.01% | +35,350 | New |
| Ieq Capital, LLC | 35,681 | $2.71M | 0.01% | +3,348+10.4% | Added |
| Ishara Investments LP | 36,000 | $2.73M | 3.18% | +36,000 | New |
| Engineers Gate Manager LP | 36,709 | $2.79M | 0.03% | +25,486+227.1% | Added |
| Louisiana State Employees Retirement System | 36,800 | $2.80M | 0.05% | +36,800 | New |
| Creative Planning | 37,766 | $2.87M | 0.00% | +6,842+22.1% | Added |
| Harbor Capital Advisors, Inc. | 39,005 | $2.96M | 0.23% | −10,595−21.4% | Reduced |
| Boothbay Fund Management, LLC | 39,735 | $3.02M | 0.08% | −70,896−64.1% | Reduced |
| Horizon Investments, LLC | 40,333 | $3.06M | 0.04% | +40,333 | New |
| Teachers Retirement System of the State of Kentucky | 40,858 | $3.10M | 0.02% | +19,000+86.9% | Added |
| Guggenheim Capital LLC | 41,238 | $3.13M | 0.02% | +24,450+145.6% | Added |
| MetLife Investment Management | 43,554 | $3.31M | 0.02% | −1,737−3.8% | Reduced |
| Massachusetts Financial Services Co | 44,593 | $3.39M | 0.00% | −1,477−3.2% | Reduced |
| New York State Teachers Retirement System | 44,637 | $3.39M | 0.01% | +44,637 | New |
| State of Alaska, Department of Revenue | 45,346 | $3.44M | 0.04% | +41,038+952.6% | Added |
| State of Wisconsin Investment Board | 46,775 | $3.55M | 0.01% | −12,010−20.4% | Reduced |
| Illinois Municipal Retirement Fund | 49,936 | $3.79M | 0.05% | +49,936 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 50,143 | $3.81M | 0.01% | −4,449−8.1% | Reduced |
| Segall Bryant & Hamill, LLC | 50,431 | $3.83M | 0.05% | +12,969+34.6% | Added |
| Norges Bank | 53,807 | $4.09M | 0.00% | +53,807 | New |
| Assenagon Asset Management S.A. | 54,170 | $4.11M | 0.01% | −53,478−49.7% | Reduced |
| Thrivent Financial for Lutherans | 55,169 | $4.19M | 0.01% | +55,169 | New |
| Victory Capital Management Inc | 56,571 | $4.30M | 0.00% | −19,542−25.7% | Reduced |
| Rock Springs Capital Management LP | 61,879 | $4.70M | 0.24% | +61,879 | New |
| Sector Gamma AS | 61,923 | $4.70M | 1.07% | −56,189−47.6% | Reduced |
| HRT Financial LP | 67,064 | $5.09M | 0.02% | +55,282+469.2% | Added |
| California State Teachers Retirement System | 68,293 | $5.19M | 0.01% | +3,766+5.8% | Added |
| Acadian Asset Management LLC | 69,504 | $5.27M | 0.01% | +45,354+187.8% | Added |
| EAM Investors, LLC | 71,735 | $5.45M | 0.61% | +71,735 | New |
| Alyeska Investment Group, L.P. | 72,307 | $5.49M | 0.02% | +72,307 | New |
| Schroder Investment Management Group | 72,597 | $5.53M | 0.00% | +38,475+112.8% | Added |
| Canada Pension Plan Investment Board | 75,400 | $5.73M | 0.00% | +75,400 | New |
| Hillsdale Investment Management Inc. | 75,706 | $5.75M | 0.16% | −15,430−16.9% | Reduced |
| TrimTabs Asset Management, LLC | 75,757 | $5.75M | 0.75% | +75,757 | New |
| Great West Life Assurance Co | 78,150 | $5.94M | 0.01% | +44,166+130.0% | Added |
| Rafferty Asset Management, LLC | 78,507 | $5.96M | 0.02% | −22,494−22.3% | Reduced |
| Royce & Associates LP | 80,794 | $6.14M | 0.06% | +48,015+146.5% | Added |
| Pinnacle Associates Ltd | 83,431 | $6.34M | 0.08% | −5,161−5.8% | Reduced |
| Raymond James Financial Inc | 85,998 | $6.53M | 0.00% | +2,873+3.5% | Added |
| Wells Fargo & Company | 86,921 | $6.60M | 0.00% | +35,478+69.0% | Added |
| SEI Investments Co | 92,089 | $6.99M | 0.01% | +33,748+57.8% | Added |
| Alliancebernstein L.P. | 94,308 | $7.16M | 0.00% | +2,291+2.5% | Added |
| Castleark Management LLC | 96,860 | $7.36M | 0.22% | +96,860 | New |
| WCM Investment Management, LLC | 110,267 | $8.40M | 0.02% | −36,798−25.0% | Reduced |
| Neuberger Berman Group LLC | 111,590 | $8.48M | 0.01% | +107,983+2,993.7% | Added |
| Federated Hermes, Inc. | 112,566 | $8.55M | 0.01% | +97,750+659.8% | Added |
| Ikarian Capital, LLC | 118,657 | $9.01M | 1.17% | −161,894−57.7% | Reduced |
| UBS Asset Management Americas Inc | 131,893 | $10.0M | 0.00% | +1,995+1.5% | Added |
| Adage Capital Partners GP, L.L.C. | 141,000 | $10.7M | 0.02% | −150,000−51.5% | Reduced |
| Swiss National Bank | 141,065 | $10.7M | 0.01% | +2,800+2.0% | Added |
| Ameriprise Financial Inc | 147,584 | $11.2M | 0.00% | +136,954+1,288.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 151,401 | $11.5M | 0.02% | +19,300+14.6% | Added |
| First Trust Advisors LP | 155,596 | $11.8M | 0.01% | +33,741+27.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 159,477 | $12.1M | 0.11% | +64,472+67.9% | Added |
| Parkman Healthcare Partners LLC | 160,179 | $12.2M | 1.16% | −42,184−20.8% | Reduced |
| Prudential Financial Inc | 183,185 | $13.9M | 0.02% | +95,745+109.5% | Added |
| Boxer Capital Management, LLC | 200,000 | $15.2M | 3.33% | 00.0% | Unchanged |
| Rhumbline Advisers | 207,950 | $15.8M | 0.01% | +94,046+82.6% | Added |
| Barclays PLC | 220,196 | $16.7M | 0.01% | −19,453−8.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 220,847 | $16.8M | 0.01% | −16,277−6.9% | Reduced |
| Deutsche Bank AG | 231,268 | $17.6M | 0.01% | +151,380+189.5% | Added |
| Pacer Advisors, Inc. | 235,653 | $17.9M | 0.05% | −268,313−53.2% | Reduced |
| Mackenzie Financial Corp | 236,909 | $18.0M | 0.02% | +35,117+17.4% | Added |
| Marshall Wace, LLP | 247,746 | $18.8M | 0.02% | +90,007+57.1% | Added |
| Empowered Funds, LLC | 250,412 | $19.0M | 0.32% | +206,707+473.0% | Added |