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 |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 55,926 | $4.56M | 0.02% | −15,734−22.0% | Reduced |
| Creative Planning | 55,712 | $4.54M | 0.00% | +13,516+32.0% | Added |
| Thrivent Financial for Lutherans | 54,470 | $4.44M | 0.01% | +880+1.6% | Added |
| OrbiMed Advisors LLC | 49,100 | $4.01M | 0.08% | 00.0% | Unchanged |
| MetLife Investment Management | 48,212 | $3.93M | 0.02% | +5,334+12.4% | Added |
| Millennium Management LLC | 46,494 | $3.79M | 0.00% | +46,494 | New |
| Phocas Financial Corp. | 46,170 | $3.77M | 0.52% | +26,295+132.3% | Added |
| New York State Teachers Retirement System | 44,637 | $3.64M | 0.01% | −316−0.7% | Reduced |
| Martingale Asset Management L P | 44,475 | $3.63M | 0.09% | −1,032−2.3% | Reduced |
| Quadrature Capital Ltd | 44,005 | $3.59M | 0.03% | +44,005 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 42,550 | $3.47M | 0.00% | −8,518−16.7% | Reduced |
| State of Wisconsin Investment Board | 42,127 | $3.44M | 0.01% | −26,861−38.9% | Reduced |
| Credit Agricole S A | 41,000 | $3.34M | 0.01% | +14,684+55.8% | Added |
| Teachers Retirement System of the State of Kentucky | 40,858 | $3.33M | 0.02% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 40,730 | $3.32M | 0.00% | −3,828−8.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 39,501 | $3.21M | 0.00% | −8,370−17.5% | Reduced |
| New York State Common Retirement Fund | 38,427 | $3.13M | 0.00% | +9,512+32.9% | Added |
| CenterBook Partners LP | 37,795 | $3.08M | 0.15% | −19,018−33.5% | Reduced |
| Rafferty Asset Management, LLC | 37,634 | $3.07M | 0.01% | −31,051−45.2% | Reduced |
| Fifth Third Bancorp | 37,328 | $3.04M | 0.00% | +19,881+114.0% | Added |
| Burney Co | 37,320 | $3.04M | 0.08% | +21,708+139.0% | Added |
| Vanguard Global Advisers, LLC | 37,185 | $3.03M | 0.00% | −487−1.3% | Reduced |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 36,873 | $3.01M | 0.88% | −2,828−7.1% | Reduced |
| Louisiana State Employees Retirement System | 36,400 | $2.97M | 0.04% | +800+2.2% | Added |
| Castleark Management LLC | 33,900 | $2.77M | 0.07% | −57,980−63.1% | Reduced |
| Jump Financial, LLC | 33,374 | $2.72M | 0.02% | +33,374 | New |
| Guggenheim Capital LLC | 32,811 | $2.68M | 0.02% | +6,432+24.4% | Added |
| O'Shaughnessy Asset Management, LLC | 31,942 | $2.61M | 0.01% | −1,477−4.4% | Reduced |
| State of Alaska, Department of Revenue | 31,782 | $2.59M | 0.03% | −12,316−27.9% | Reduced |
| Mercer Global Advisors Inc | 31,590 | $2.58M | 0.00% | −18,767−37.3% | Reduced |
| Hussman Strategic Advisors, Inc. | 31,500 | $2.57M | 0.59% | +31,500 | New |
| Mackenzie Financial Corp | 31,477 | $2.57M | 0.00% | −314,206−90.9% | Reduced |
| Pathstone Holdings, LLC | 31,023 | $2.53M | 0.01% | +8,539+38.0% | Added |
| State of Tennessee, Treasury Department | 31,012 | $2.53M | 0.01% | −1,378−4.3% | Reduced |
| Victory Capital Management Inc | 30,345 | $2.48M | 0.00% | +3,092+11.3% | Added |
| Handelsbanken Fonder AB | 29,000 | $2.37M | 0.01% | +3,800+15.1% | Added |
| Virginia Retirement Systems Et Al | 28,450 | $2.32M | 0.01% | +1,700+6.4% | Added |
| Engineers Gate Manager LP | 27,276 | $2.22M | 0.03% | −18,878−40.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,965 | $2.20M | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 26,334 | $2.15M | 0.01% | +1,071+4.2% | Added |
| Ritholtz Wealth Management | 25,095 | $2.05M | 0.03% | +917+3.8% | Added |
| QRG Capital Management, Inc. | 24,989 | $2.04M | 0.02% | −1,034−4.0% | Reduced |
| Polen Capital Management LLC | 24,916 | $2.03M | 0.02% | +24,916 | New |
| Police & Firemen's Retirement System of New Jersey | 24,453 | $1.99M | 0.01% | +3,386+16.1% | Added |
| Rathbone Brothers plc | 23,500 | $1.92M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 23,098 | $1.88M | 0.00% | +2,887+14.3% | Added |
| Quantinno Capital Management LP | 22,988 | $1.88M | 0.00% | +16,382+248.0% | Added |
| Profund Advisors LLC | 22,973 | $1.87M | 0.05% | −10,353−31.1% | Reduced |
| State of New Jersey Common Pension Fund D | 22,788 | $1.86M | 0.01% | −1,907−7.7% | Reduced |
| Yousif Capital Management, LLC | 22,524 | $1.84M | 0.02% | +380+1.7% | Added |
| Amalgamated Bank | 22,281 | $1.82M | 0.01% | −678−3.0% | Reduced |
| Bridgeway Capital Management, LLC | 22,000 | $1.79M | 0.03% | 00.0% | Unchanged |
| Convergence Investment Partners, LLC | 21,727 | $1.77M | 0.17% | −5,492−20.2% | Reduced |
| Lazard Asset Management LLC | 21,215 | $1.73M | 0.00% | −4,773−18.4% | Reduced |
| DeepCurrents Investment Group LLC | 20,696 | $1.69M | 0.06% | +20,696 | New |
| Balyasny Asset Management LLC | 20,605 | $1.68M | 0.00% | −439,959−95.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 19,902 | $1.62M | 0.02% | +4,666+30.6% | Added |
| DekaBank Deutsche Girozentrale | 24,000 | $1.62M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,670 | $1.60M | 0.01% | −185−0.9% | Reduced |
| Ieq Capital, LLC | 19,611 | $1.60M | 0.01% | −2,710−12.1% | Reduced |
| Walleye Capital LLC | 19,522 | $1.59M | 0.01% | +19,522 | New |
| Vestcor Inc | 19,488 | $1.59M | 0.04% | 00.0% | Unchanged |
| Arizona State Retirement System | 19,446 | $1.59M | 0.01% | −402−2.0% | Reduced |
| Oregon Public Employees Retirement Fund | 18,902 | $1.54M | 0.02% | +500+2.7% | Added |
| Vanguard Investments Australia, Ltd. | 18,397 | $1.50M | 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 |
| KLP Kapitalforvaltning AS | 15,900 | $1.30M | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 15,476 | $1.26M | 0.29% | +4,316+38.7% | Added |
| Advisors Asset Management, Inc. | 15,280 | $1.25M | 0.02% | +6,234+68.9% | Added |
| CI Private Wealth, LLC | 15,095 | $1.23M | 0.00% | +15,095 | New |
| Verition Fund Management LLC | 15,000 | $1.22M | 0.01% | +15,000 | New |
| Landscape Capital Management, L.L.C. | 14,958 | $1.22M | 0.08% | +14,958 | New |
| SummitTX Capital, L.P. | 14,579 | $1.19M | 0.03% | +14,579 | New |
| ProShare Advisors LLC | 14,542 | $1.19M | 0.00% | −1,428−8.9% | Reduced |
| Capital Fund Management S.A. | 13,935 | $1.14M | 0.01% | −107,351−88.5% | Reduced |
| Tudor Investment Corp Et Al | 13,739 | $1.12M | 0.00% | −28,433−67.4% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 13,730 | $1.12M | 0.01% | +237+1.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 13,525 | $1.10M | 0.02% | 00.0% | Unchanged |
| Financiere des Professionnels - Fonds d,investissement inc. | 13,502 | $1.10M | 0.06% | +6,274+86.8% | Added |
| China Universal Asset Management Co., Ltd. | 13,201 | $1.08M | 0.06% | −1,488−10.1% | Reduced |
| Natixis Advisors, L.P. | 13,181 | $1.07M | 0.00% | +13,181 | New |
| Mitsubishi UFJ Trust & Banking Corp | 13,070 | $1.07M | 0.00% | +13,070 | New |
| Wealth Enhancement Advisory Services, LLC | 12,417 | $1.05M | 0.00% | +1,290+11.6% | Added |
| First Citizens Bank & Trust Co | 12,595 | $1.03M | 0.02% | +14+0.1% | Added |
| Amundi | 12,227 | $997.4K | 0.00% | +7,727+171.7% | Added |
| Maryland State Retirement & Pension System | 12,064 | $984.1K | 0.02% | +364+3.1% | Added |
| Cambria Investment Management, L.P. | 11,398 | $929.7K | 0.05% | +773+7.3% | Added |
| Lighthouse Investment Partners, LLC | 11,202 | $913.7K | 0.03% | +11,202 | New |
| Jackson Creek Investment Advisors LLC | 13,250 | $901.0K | 0.30% | +13,250 | New |
| Mariner, LLC | 11,044 | $900.9K | 0.00% | +473+4.5% | Added |
| Two Sigma Investments, LP | 10,654 | $869.0K | 0.00% | −16,456−60.7% | Reduced |
| The PNC Financial Services Group, Inc. | 10,578 | $862.8K | 0.00% | +7,450+238.2% | Added |
| Juncture Wealth Strategies, LLC | 10,577 | $862.8K | 0.22% | +5,429+105.5% | Added |
| Dauntless Investment Group, LLC | 10,193 | $831.4K | 1.44% | +1,831+21.9% | Added |
| Royce & Associates LP | 9,523 | $776.8K | 0.01% | −83,305−89.7% | Reduced |
| Mutual of America Capital Management LLC | 9,500 | $774.9K | 0.01% | +312+3.4% | Added |
| Cerity Partners LLC | 9,375 | $764.7K | 0.00% | −1,481−13.6% | Reduced |
| Empirical Finance, LLC | 9,226 | $752.6K | 0.03% | +9,226 | New |
| Jane Street Group, LLC | 9,037 | $737.1K | 0.00% | +9,037 | New |
| LGL Partners, LLC | 9,000 | $734.1K | 0.27% | 00.0% | Unchanged |