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.
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mitsubishi UFJ Trust & Banking Corp | 13,070 | $1.07M | 0.00% | +13,070 | New |
| Natixis Advisors, L.P. | 13,181 | $1.07M | 0.00% | +13,181 | New |
| China Universal Asset Management Co., Ltd. | 13,201 | $1.08M | 0.06% | −1,488−10.1% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 13,502 | $1.10M | 0.06% | +6,274+86.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 13,525 | $1.10M | 0.02% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 13,730 | $1.12M | 0.01% | +237+1.8% | Added |
| Tudor Investment Corp Et Al | 13,739 | $1.12M | 0.00% | −28,433−67.4% | Reduced |
| Capital Fund Management S.A. | 13,935 | $1.14M | 0.01% | −107,351−88.5% | Reduced |
| ProShare Advisors LLC | 14,542 | $1.19M | 0.00% | −1,428−8.9% | Reduced |
| SummitTX Capital, L.P. | 14,579 | $1.19M | 0.03% | +14,579 | New |
| Landscape Capital Management, L.L.C. | 14,958 | $1.22M | 0.08% | +14,958 | New |
| Verition Fund Management LLC | 15,000 | $1.22M | 0.01% | +15,000 | New |
| CI Private Wealth, LLC | 15,095 | $1.23M | 0.00% | +15,095 | New |
| Advisors Asset Management, Inc. | 15,280 | $1.25M | 0.02% | +6,234+68.9% | Added |
| Virtus Investment Advisers, Inc. | 15,476 | $1.26M | 0.29% | +4,316+38.7% | Added |
| KLP Kapitalforvaltning AS | 15,900 | $1.30M | 0.00% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 15,916 | $1.30M | 0.02% | +2,065+14.9% | Added |
| Vanguard Investments Australia, Ltd. | 18,397 | $1.50M | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 18,902 | $1.54M | 0.02% | +500+2.7% | Added |
| Arizona State Retirement System | 19,446 | $1.59M | 0.01% | −402−2.0% | Reduced |
| Vestcor Inc | 19,488 | $1.59M | 0.04% | 00.0% | Unchanged |
| Walleye Capital LLC | 19,522 | $1.59M | 0.01% | +19,522 | New |
| Ieq Capital, LLC | 19,611 | $1.60M | 0.01% | −2,710−12.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,670 | $1.60M | 0.01% | −185−0.9% | Reduced |
| DekaBank Deutsche Girozentrale | 24,000 | $1.62M | 0.00% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 19,902 | $1.62M | 0.02% | +4,666+30.6% | Added |
| Balyasny Asset Management LLC | 20,605 | $1.68M | 0.00% | −439,959−95.5% | Reduced |
| DeepCurrents Investment Group LLC | 20,696 | $1.69M | 0.06% | +20,696 | New |
| Lazard Asset Management LLC | 21,215 | $1.73M | 0.00% | −4,773−18.4% | Reduced |
| Convergence Investment Partners, LLC | 21,727 | $1.77M | 0.17% | −5,492−20.2% | Reduced |
| Bridgeway Capital Management, LLC | 22,000 | $1.79M | 0.03% | 00.0% | Unchanged |
| Amalgamated Bank | 22,281 | $1.82M | 0.01% | −678−3.0% | Reduced |
| Yousif Capital Management, LLC | 22,524 | $1.84M | 0.02% | +380+1.7% | Added |
| State of New Jersey Common Pension Fund D | 22,788 | $1.86M | 0.01% | −1,907−7.7% | Reduced |
| Profund Advisors LLC | 22,973 | $1.87M | 0.05% | −10,353−31.1% | Reduced |
| Quantinno Capital Management LP | 22,988 | $1.88M | 0.00% | +16,382+248.0% | Added |
| State Board of Administration of Florida Retirement System | 23,098 | $1.88M | 0.00% | +2,887+14.3% | Added |
| Rathbone Brothers plc | 23,500 | $1.92M | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 24,453 | $1.99M | 0.01% | +3,386+16.1% | Added |
| Polen Capital Management LLC | 24,916 | $2.03M | 0.02% | +24,916 | New |
| QRG Capital Management, Inc. | 24,989 | $2.04M | 0.02% | −1,034−4.0% | Reduced |
| Ritholtz Wealth Management | 25,095 | $2.05M | 0.03% | +917+3.8% | Added |
| Exchange Traded Concepts, LLC | 26,334 | $2.15M | 0.01% | +1,071+4.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,965 | $2.20M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 27,276 | $2.22M | 0.03% | −18,878−40.9% | Reduced |
| Virginia Retirement Systems Et Al | 28,450 | $2.32M | 0.01% | +1,700+6.4% | Added |
| Handelsbanken Fonder AB | 29,000 | $2.37M | 0.01% | +3,800+15.1% | Added |
| Victory Capital Management Inc | 30,345 | $2.48M | 0.00% | +3,092+11.3% | Added |
| State of Tennessee, Treasury Department | 31,012 | $2.53M | 0.01% | −1,378−4.3% | Reduced |
| Pathstone Holdings, LLC | 31,023 | $2.53M | 0.01% | +8,539+38.0% | Added |
| Mackenzie Financial Corp | 31,477 | $2.57M | 0.00% | −314,206−90.9% | Reduced |
| Hussman Strategic Advisors, Inc. | 31,500 | $2.57M | 0.59% | +31,500 | New |
| Mercer Global Advisors Inc | 31,590 | $2.58M | 0.00% | −18,767−37.3% | Reduced |
| State of Alaska, Department of Revenue | 31,782 | $2.59M | 0.03% | −12,316−27.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 31,942 | $2.61M | 0.01% | −1,477−4.4% | Reduced |
| Guggenheim Capital LLC | 32,811 | $2.68M | 0.02% | +6,432+24.4% | Added |
| Jump Financial, LLC | 33,374 | $2.72M | 0.02% | +33,374 | New |
| Castleark Management LLC | 33,900 | $2.77M | 0.07% | −57,980−63.1% | Reduced |
| Louisiana State Employees Retirement System | 36,400 | $2.97M | 0.04% | +800+2.2% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 36,873 | $3.01M | 0.88% | −2,828−7.1% | Reduced |
| Vanguard Global Advisers, LLC | 37,185 | $3.03M | 0.00% | −487−1.3% | Reduced |
| Burney Co | 37,320 | $3.04M | 0.08% | +21,708+139.0% | Added |
| Fifth Third Bancorp | 37,328 | $3.04M | 0.00% | +19,881+114.0% | Added |
| Rafferty Asset Management, LLC | 37,634 | $3.07M | 0.01% | −31,051−45.2% | Reduced |
| CenterBook Partners LP | 37,795 | $3.08M | 0.15% | −19,018−33.5% | Reduced |
| New York State Common Retirement Fund | 38,427 | $3.13M | 0.00% | +9,512+32.9% | Added |
| Allspring Global Investments Holdings, LLC | 39,501 | $3.21M | 0.00% | −8,370−17.5% | Reduced |
| Fisher Asset Management, LLC | 40,730 | $3.32M | 0.00% | −3,828−8.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 40,858 | $3.33M | 0.02% | 00.0% | Unchanged |
| Credit Agricole S A | 41,000 | $3.34M | 0.01% | +14,684+55.8% | Added |
| State of Wisconsin Investment Board | 42,127 | $3.44M | 0.01% | −26,861−38.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 42,550 | $3.47M | 0.00% | −8,518−16.7% | Reduced |
| Quadrature Capital Ltd | 44,005 | $3.59M | 0.03% | +44,005 | New |
| Martingale Asset Management L P | 44,475 | $3.63M | 0.09% | −1,032−2.3% | Reduced |
| New York State Teachers Retirement System | 44,637 | $3.64M | 0.01% | −316−0.7% | Reduced |
| Phocas Financial Corp. | 46,170 | $3.77M | 0.52% | +26,295+132.3% | Added |
| Millennium Management LLC | 46,494 | $3.79M | 0.00% | +46,494 | New |
| MetLife Investment Management | 48,212 | $3.93M | 0.02% | +5,334+12.4% | Added |
| OrbiMed Advisors LLC | 49,100 | $4.01M | 0.08% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 54,470 | $4.44M | 0.01% | +880+1.6% | Added |
| Creative Planning | 55,712 | $4.54M | 0.00% | +13,516+32.0% | Added |
| Los Angeles Capital Management LLC | 55,926 | $4.56M | 0.02% | −15,734−22.0% | Reduced |
| ExodusPoint Capital Management, LP | 57,278 | $4.67M | 0.04% | +57,278 | New |
| Intech Investment Management LLC | 57,581 | $4.70M | 0.04% | +1,632+2.9% | Added |
| Barclays PLC | 58,370 | $4.76M | 0.00% | +5,291+10.0% | Added |
| Capricorn Fund Managers Ltd | 63,900 | $5.21M | 0.42% | +63,900 | New |
| Great West Life Assurance Co | 64,112 | $5.22M | 0.01% | −1,266−1.9% | Reduced |
| Vanguard Asset Management, Ltd | 68,828 | $5.61M | 0.00% | +3,628+5.6% | Added |
| Raymond James Financial Inc | 69,660 | $5.68M | 0.00% | +17,205+32.8% | Added |
| Pinnacle Associates Ltd | 70,435 | $5.75M | 0.06% | −4,521−6.0% | Reduced |
| Moore Capital Management, LP | 75,588 | $6.17M | 0.14% | +30,894+69.1% | Added |
| Empowered Funds, LLC | 81,271 | $6.63M | 0.03% | +23,365+40.3% | Added |
| California State Teachers Retirement System | 81,733 | $6.67M | 0.01% | −2,587−3.1% | Reduced |
| XTX Topco Ltd | 81,923 | $6.68M | 0.09% | +66,251+422.7% | Added |
| Wells Fargo & Company | 83,071 | $6.78M | 0.00% | +52,744+173.9% | Added |
| Aquatic Capital Management LLC | 83,470 | $6.81M | 0.23% | +63,543+318.9% | Added |
| Bessemer Group Inc | 85,056 | $6.94M | 0.01% | +32,243+61.1% | Added |
| Alliancebernstein L.P. | 105,937 | $7.22M | 0.00% | −46,239−30.4% | Reduced |
| Panagora Asset Management Inc | 88,956 | $7.26M | 0.02% | −262,414−74.7% | Reduced |
| WCM Investment Management, LLC | 93,799 | $7.65M | 0.01% | −888−0.9% | Reduced |