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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,607,372 | $438.6M | 0.01% | −571,450−6.2% | Reduced |
| BlackRock, Inc. | 7,768,217 | $395.9M | 0.01% | −130,584−1.7% | Reduced |
| RTW Investments, LP | 7,483,127 | $381.3M | 5.83% | +90,000+1.2% | Added |
| Armistice Capital, LLC | 5,434,843 | $277.0M | 7.40% | −943,157−14.8% | Reduced |
| Wellington Management Group LLP | 5,419,172 | $276.2M | 0.05% | +632,049+13.2% | Added |
| Janus Henderson Group PLC | 2,916,729 | $158.2M | 0.09% | +590,814+25.4% | Added |
| Toronto Dominion Bank | 2,613,196 | $133.2M | 0.34% | −673,533−20.5% | Reduced |
| State Street Corp | 2,454,896 | $125.1M | 0.01% | −253,100−9.3% | Reduced |
| FMR LLC | 2,013,562 | $102.6M | 0.01% | +1,193,518+145.5% | Added |
| Geode Capital Management, LLC | 1,873,886 | $95.5M | 0.01% | +76,870+4.3% | Added |
| Driehaus Capital Management LLC | 1,512,645 | $77.1M | 0.74% | +471,586+45.3% | Added |
| Camber Capital Management LP | 1,500,000 | $76.4M | 4.77% | −1,700,000−53.1% | Reduced |
| D. E. Shaw & Co., Inc. | 1,445,279 | $73.7M | 0.09% | −97,013−6.3% | Reduced |
| Point72 Asset Management, L.P. | 1,373,573 | $70.0M | 0.20% | −69,789−4.8% | Reduced |
| Franklin Resources Inc | 1,273,008 | $64.9M | 0.02% | −5,180−0.4% | Reduced |
| UBS Group AG | 1,269,647 | $64.7M | 0.01% | +198,596+18.5% | Added |
| Citadel Advisors LLC | 1,167,621 | $59.5M | 0.06% | +709,606+154.9% | Added |
| Pictet Asset Management Holding SA | 1,042,458 | $54.0M | 0.06% | +306,070+41.6% | Added |
| Nuveen, LLC | 1,009,168 | $51.4M | 0.02% | +1,009,168 | New |
| Tang Capital Management LLC | 1,000,000 | $51.0M | 2.82% | +300,000+42.9% | Added |
| Morgan Stanley | 949,434 | $48.4M | 0.00% | −124,383−11.6% | Reduced |
| Northern Trust Corp | 744,011 | $37.9M | 0.01% | +16,035+2.2% | Added |
| Marshall Wace, LLP | 741,002 | $37.8M | 0.05% | +741,002 | New |
| Renaissance Technologies LLC | 670,200 | $34.2M | 0.05% | +17,100+2.6% | Added |
| Charles Schwab Investment Management Inc | 662,074 | $33.7M | 0.01% | −23,635−3.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 628,658 | $32.0M | 0.09% | +44,332+7.6% | Added |
| JPMorgan Chase & Co | 603,482 | $30.8M | 0.00% | −45,787−7.1% | Reduced |
| Goldman Sachs Group Inc | 602,665 | $30.7M | 0.01% | −161,960−21.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 595,000 | $30.3M | 0.06% | +288,244+94.0% | Added |
| Sofinnova Investments, Inc. | 579,339 | $29.5M | 2.23% | +579,339 | New |
| Dimensional Fund Advisors LP | 561,839 | $28.6M | 0.01% | +456,789+434.8% | Added |
| Bank of America Corp | 516,127 | $26.3M | 0.00% | +259,591+101.2% | Added |
| Price T Rowe Associates Inc | 468,554 | $23.9M | 0.00% | −40,650−8.0% | Reduced |
| Voloridge Investment Management, LLC | 460,428 | $23.5M | 0.09% | −107,936−19.0% | Reduced |
| Rockefeller Capital Management L.P. | 455,328 | $23.2M | 0.06% | −37,092−7.5% | Reduced |
| MPM Oncology Impact Management LP | 439,977 | $22.4M | 3.85% | +5,210+1.2% | Added |
| AQR Capital Management LLC | 413,023 | $21.0M | 0.02% | +255,674+162.5% | Added |
| Palo Alto Investors LP | 404,196 | $20.6M | 3.92% | +17,783+4.6% | Added |
| Deutsche Bank AG | 341,724 | $17.4M | 0.01% | +247,346+262.1% | Added |
| Assenagon Asset Management S.A. | 337,960 | $17.2M | 0.03% | −101,710−23.1% | Reduced |
| Panagora Asset Management Inc | 311,777 | $15.9M | 0.08% | −239−0.1% | Reduced |
| Invesco Ltd. | 310,329 | $15.8M | 0.00% | +198,938+178.6% | Added |
| Citigroup Inc | 305,817 | $15.6M | 0.01% | +206,653+208.4% | Added |
| Qube Research & Technologies Ltd | 296,567 | $15.1M | 0.02% | +66,436+28.9% | Added |
| Parkman Healthcare Partners LLC | 280,314 | $14.3M | 1.69% | +102,946+58.0% | Added |
| Ensign Peak Advisors, Inc | 274,267 | $14.0M | 0.03% | +65,965+31.7% | Added |
| Man Group plc | 260,860 | $13.3M | 0.04% | +260,860 | New |
| Millennium Management LLC | 224,839 | $11.5M | 0.01% | −84,584−27.3% | Reduced |
| Bank of New York Mellon Corp | 216,443 | $11.0M | 0.00% | −439−0.2% | Reduced |
| Trexquant Investment LP | 193,799 | $9.88M | 0.11% | −119,618−38.2% | Reduced |
| Legal & General Group Plc | 192,844 | $9.83M | 0.00% | +112,216+139.2% | Added |
| Two Sigma Advisers, LP | 189,442 | $9.65M | 0.02% | −171,000−47.4% | Reduced |
| UBS Asset Management Americas Inc | 178,755 | $9.11M | 0.00% | +18,504+11.5% | Added |
| T. Rowe Price Investment Management, Inc. | 174,088 | $8.87M | 0.01% | +174,088 | New |
| Canada Pension Plan Investment Board | 162,300 | $8.27M | 0.01% | +138,800+590.6% | Added |
| Candriam Luxembourg S.C.A. | 159,099 | $8.11M | 0.05% | −1,010−0.6% | Reduced |
| Jane Street Group, LLC | 158,630 | $8.08M | 0.01% | −7,288−4.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 144,710 | $7.37M | 0.01% | +36,365+33.6% | Added |
| First Trust Advisors LP | 141,748 | $7.22M | 0.01% | +7,985+6.0% | Added |
| Swiss National Bank | 134,565 | $6.86M | 0.00% | −1,700−1.2% | Reduced |
| Alliancebernstein L.P. | 133,283 | $6.79M | 0.00% | −228,361−63.1% | Reduced |
| Barclays PLC | 132,339 | $6.74M | 0.00% | −31,509−19.2% | Reduced |
| Twinbeech Capital LP | 127,193 | $6.48M | 0.12% | +127,193 | New |
| Pinnacle Associates Ltd | 124,438 | $6.34M | 0.09% | −5,585−4.3% | Reduced |
| Voya Investment Management LLC | 112,131 | $5.71M | 0.01% | −80,350−41.7% | Reduced |
| Rhumbline Advisers | 111,813 | $5.70M | 0.01% | −588−0.5% | Reduced |
| Susquehanna International Group, LLP | 106,067 | $5.41M | 0.01% | +4,398+4.3% | 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 |
| Sector Gamma AS | 92,250 | $4.70M | 1.51% | +27,000+41.4% | Added |
| Hood River Capital Management LLC | 84,372 | $4.30M | 0.07% | +84,372 | New |
| Two Sigma Investments, LP | 80,100 | $4.08M | 0.01% | −93,252−53.8% | Reduced |
| Federated Hermes, Inc. | 75,345 | $3.84M | 0.01% | +27,517+57.5% | Added |
| Walleye Capital LLC | 69,160 | $3.52M | 0.04% | −40,844−37.1% | Reduced |
| Hillsdale Investment Management Inc. | 68,056 | $3.47M | 0.18% | +67,886+39,932.9% | Added |
| State of Wisconsin Investment Board | 66,772 | $3.40M | 0.01% | −16,501−19.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 65,851 | $3.36M | 0.02% | −56,429−46.1% | Reduced |
| California State Teachers Retirement System | 64,425 | $3.28M | 0.00% | −829−1.3% | Reduced |
| Prudential Financial Inc | 62,190 | $3.17M | 0.00% | +56,570+1,006.6% | Added |
| Engineers Gate Manager LP | 60,976 | $3.11M | 0.05% | +24,683+68.0% | Added |
| Silverarc Capital Management, LLC | 60,389 | $3.08M | 0.64% | +60,389 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 60,081 | $3.07M | 0.01% | −5,600−8.5% | Reduced |
| Alps Advisors Inc | 57,368 | $2.92M | 0.02% | −5,000−8.0% | Reduced |
| Rafferty Asset Management, LLC | 57,067 | $2.91M | 0.01% | −20,965−26.9% | Reduced |
| American Century Companies Inc | 56,253 | $2.87M | 0.00% | −3,897−6.5% | Reduced |
| Raymond James Financial Inc | 56,027 | $2.86M | 0.00% | +7,299+15.0% | Added |
| ADAR1 Capital Management, LLC | 50,023 | $2.55M | 0.49% | +2,000+4.2% | Added |
| MetLife Investment Management | 44,354 | $2.26M | 0.01% | −2,234−4.8% | Reduced |
| Ieq Capital, LLC | 43,895 | $2.24M | 0.02% | +38,804+762.2% | Added |
| Manufacturers Life Insurance Company, The | 43,160 | $2.20M | 0.00% | +1,586+3.8% | Added |
| Massachusetts Financial Services Co | 42,509 | $2.17M | 0.00% | −966−2.2% | Reduced |
| Harbor Capital Advisors, Inc. | 40,725 | $2.08M | 0.09% | −11,891−22.6% | Reduced |
| PDT Partners, LLC | 40,335 | $2.06M | 0.15% | −51,746−56.2% | Reduced |
| Tudor Investment Corp Et Al | 40,112 | $2.04M | 0.02% | −7,039−14.9% | Reduced |
| Wells Fargo & Company | 39,355 | $2.01M | 0.00% | +1,207+3.2% | Added |
| Intech Investment Management LLC | 39,307 | $2.00M | 0.02% | +15,167+62.8% | Added |
| Empowered Funds, LLC | 39,228 | $2.00M | 0.03% | +39,228 | New |
| State of New Jersey Common Pension Fund D | 38,675 | $1.97M | 0.01% | −14,657−27.5% | Reduced |
| Acadian Asset Management LLC | 37,435 | $1.90M | 0.01% | +2,140+6.1% | Added |
| Corebridge Financial, Inc. | 37,312 | $1.90M | 0.01% | −552−1.5% | Reduced |