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, 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.
| 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, Q1 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sectoral Asset Management Inc | 8,350 | $425.5K | 0.33% | +2,550+44.0% | Added |
| Quantinno Capital Management LP | 8,586 | $437.5K | 0.00% | −1,070−11.1% | Reduced |
| STRS Ohio | 8,600 | $438.3K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 8,727 | $445.0K | 0.00% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 8,839 | $450.4K | 0.01% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 9,104 | $463.9K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 9,262 | $472.0K | 0.00% | +46+0.5% | Added |
| Allspring Global Investments Holdings, LLC | 10,287 | $524.2K | 0.00% | +10,287 | New |
| Squarepoint Ops LLC | 10,681 | $544.3K | 0.00% | −23,290−68.6% | Reduced |
| Vontobel Holding Ltd. | 10,856 | $553.2K | 0.00% | −676−5.9% | Reduced |
| SEI Investments Co | 11,264 | $574.0K | 0.00% | +5,990+113.6% | Added |
| Ellsworth Advisors, LLC | 11,529 | $587.5K | 0.15% | +11,529 | New |
| Wealth Enhancement Advisory Services, LLC | 11,670 | $594.7K | 0.00% | +11,670 | New |
| Martingale Asset Management L P | 11,792 | $600.9K | 0.02% | −3,246−21.6% | Reduced |
| LGL Partners, LLC | 12,000 | $611.5K | 0.29% | −16−0.1% | Reduced |
| RSM US Wealth Management LLC | 12,047 | $613.9K | 0.01% | +86+0.7% | Added |
| Cerity Partners LLC | 12,581 | $641.1K | 0.00% | +12,581 | New |
| Quadrature Capital Ltd | 12,680 | $646.0K | 0.01% | +12,680 | New |
| Profund Advisors LLC | 12,711 | $647.8K | 0.03% | −3,325−20.7% | Reduced |
| Allianz Asset Management GmbH | 12,900 | $657.4K | 0.00% | −4,700−26.7% | Reduced |
| Russell Investments Group, Ltd. | 13,644 | $695.3K | 0.00% | −157,053−92.0% | Reduced |
| KLP Kapitalforvaltning AS | 14,300 | $728.7K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 15,164 | $772.8K | 0.00% | +34+0.2% | Added |
| Natixis Advisors, L.P. | 15,220 | $776.0K | 0.00% | +3,160+26.2% | Added |
| China Universal Asset Management Co., Ltd. | 15,820 | $806.2K | 0.08% | −533−3.3% | Reduced |
| Guggenheim Capital LLC | 16,021 | $816.4K | 0.01% | −3,465−17.8% | Reduced |
| HSBC Holdings PLC | 17,711 | $848.0K | 0.00% | +1,243+7.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 16,694 | $850.7K | 0.01% | +480+3.0% | Added |
| Dark Forest Capital Management LP | 16,709 | $851.5K | 0.04% | +7,072+73.4% | Added |
| Graham Capital Management, L.P. | 16,725 | $852.3K | 0.03% | +1,727+11.5% | Added |
| CIBC World Markets Corp | 16,900 | $861.2K | 0.01% | +9,773+137.1% | Added |
| Diversified Trust Co | 17,147 | $873.8K | 0.02% | +329+2.0% | Added |
| Aquatic Capital Management LLC | 17,424 | $887.9K | 0.02% | −52,445−75.1% | Reduced |
| CWM, LLC | 17,756 | $905.0K | 0.00% | +14,139+390.9% | Added |
| CSS LLC | 17,857 | $910.0K | 0.06% | +17,857 | New |
| Ameriprise Financial Inc | 18,163 | $925.6K | 0.00% | −24,771−57.7% | Reduced |
| Teacher Retirement System of Texas | 18,681 | $952.0K | 0.00% | −1,830−8.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,094 | $973.0K | 0.00% | +231+1.2% | Added |
| Arizona State Retirement System | 19,824 | $1.01M | 0.01% | −271−1.3% | Reduced |
| ProShare Advisors LLC | 20,047 | $1.02M | 0.00% | −5,055−20.1% | Reduced |
| Great West Life Assurance Co | 20,038 | $1.02M | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 20,211 | $1.03M | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 20,450 | $1.04M | 0.01% | +20,450 | New |
| SummitTX Capital, L.P. | 20,749 | $1.06M | 0.05% | +20,749 | New |
| Teachers Retirement System of the State of Kentucky | 20,822 | $1.06M | 0.01% | 00.0% | Unchanged |
| Hussman Strategic Advisors, Inc. | 21,000 | $1.07M | 0.26% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 22,104 | $1.12M | 0.00% | −23,543−51.6% | Reduced |
| Point72 Hong Kong Ltd | 22,273 | $1.14M | 0.08% | −10,163−31.3% | Reduced |
| UBS Oconnor LLC | 23,353 | $1.19M | 0.03% | −23,541−50.2% | Reduced |
| Rathbone Brothers plc | 23,500 | $1.20M | 0.01% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 23,800 | $1.21M | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 24,000 | $1.28M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 25,421 | $1.30M | 0.00% | +2,000+8.5% | Added |
| Mackenzie Financial Corp | 26,092 | $1.33M | 0.00% | +3,316+14.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 26,337 | $1.34M | 0.01% | +2,705+11.4% | Added |
| Creative Planning | 26,969 | $1.37M | 0.00% | +7,953+41.8% | Added |
| Verition Fund Management LLC | 35,403 | $1.80M | 0.01% | −6,483−15.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 35,828 | $1.83M | 0.03% | +4,158+13.1% | Added |
| XTX Topco Ltd | 35,987 | $1.83M | 0.09% | +22,764+172.2% | Added |
| Jacobs Levy Equity Management, Inc | 36,069 | $1.84M | 0.01% | −790,450−95.6% | Reduced |
| Neo Ivy Capital Management | 36,246 | $1.85M | 0.59% | +36,246 | New |
| Corebridge Financial, Inc. | 37,312 | $1.90M | 0.01% | −552−1.5% | Reduced |
| Acadian Asset Management LLC | 37,435 | $1.90M | 0.01% | +2,140+6.1% | Added |
| State of New Jersey Common Pension Fund D | 38,675 | $1.97M | 0.01% | −14,657−27.5% | Reduced |
| Empowered Funds, LLC | 39,228 | $2.00M | 0.03% | +39,228 | New |
| Intech Investment Management LLC | 39,307 | $2.00M | 0.02% | +15,167+62.8% | Added |
| Wells Fargo & Company | 39,355 | $2.01M | 0.00% | +1,207+3.2% | Added |
| Tudor Investment Corp Et Al | 40,112 | $2.04M | 0.02% | −7,039−14.9% | Reduced |
| PDT Partners, LLC | 40,335 | $2.06M | 0.15% | −51,746−56.2% | Reduced |
| Harbor Capital Advisors, Inc. | 40,725 | $2.08M | 0.09% | −11,891−22.6% | Reduced |
| Massachusetts Financial Services Co | 42,509 | $2.17M | 0.00% | −966−2.2% | Reduced |
| Manufacturers Life Insurance Company, The | 43,160 | $2.20M | 0.00% | +1,586+3.8% | Added |
| Ieq Capital, LLC | 43,895 | $2.24M | 0.02% | +38,804+762.2% | Added |
| MetLife Investment Management | 44,354 | $2.26M | 0.01% | −2,234−4.8% | Reduced |
| ADAR1 Capital Management, LLC | 50,023 | $2.55M | 0.49% | +2,000+4.2% | Added |
| Raymond James Financial Inc | 56,027 | $2.86M | 0.00% | +7,299+15.0% | Added |
| American Century Companies Inc | 56,253 | $2.87M | 0.00% | −3,897−6.5% | Reduced |
| Rafferty Asset Management, LLC | 57,067 | $2.91M | 0.01% | −20,965−26.9% | Reduced |
| Alps Advisors Inc | 57,368 | $2.92M | 0.02% | −5,000−8.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 60,081 | $3.07M | 0.01% | −5,600−8.5% | Reduced |
| Silverarc Capital Management, LLC | 60,389 | $3.08M | 0.64% | +60,389 | New |
| Engineers Gate Manager LP | 60,976 | $3.11M | 0.05% | +24,683+68.0% | Added |
| Prudential Financial Inc | 62,190 | $3.17M | 0.00% | +56,570+1,006.6% | Added |
| California State Teachers Retirement System | 64,425 | $3.28M | 0.00% | −829−1.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 65,851 | $3.36M | 0.02% | −56,429−46.1% | Reduced |
| State of Wisconsin Investment Board | 66,772 | $3.40M | 0.01% | −16,501−19.8% | Reduced |
| Hillsdale Investment Management Inc. | 68,056 | $3.47M | 0.18% | +67,886+39,932.9% | Added |
| Walleye Capital LLC | 69,160 | $3.52M | 0.04% | −40,844−37.1% | Reduced |
| Federated Hermes, Inc. | 75,345 | $3.84M | 0.01% | +27,517+57.5% | Added |
| Two Sigma Investments, LP | 80,100 | $4.08M | 0.01% | −93,252−53.8% | Reduced |
| Hood River Capital Management LLC | 84,372 | $4.30M | 0.07% | +84,372 | New |
| Sector Gamma AS | 92,250 | $4.70M | 1.51% | +27,000+41.4% | Added |
| Public Sector Pension Investment Board | 100,000 | $5.10M | 0.02% | +100,000 | New |
| Integral Health Asset Management, LLC | 100,000 | $5.10M | 0.56% | +100,000 | New |
| Susquehanna International Group, LLP | 106,067 | $5.41M | 0.01% | +4,398+4.3% | Added |
| Rhumbline Advisers | 111,813 | $5.70M | 0.01% | −588−0.5% | Reduced |
| Voya Investment Management LLC | 112,131 | $5.71M | 0.01% | −80,350−41.7% | Reduced |
| Pinnacle Associates Ltd | 124,438 | $6.34M | 0.09% | −5,585−4.3% | Reduced |
| Twinbeech Capital LP | 127,193 | $6.48M | 0.12% | +127,193 | New |
| Barclays PLC | 132,339 | $6.74M | 0.00% | −31,509−19.2% | Reduced |