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 2025
Institutional positions in PTC Therapeutics, Inc. as of Jun 30, 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
- 284
- +25 vs. Q1 2025
- Shares held
- 79.9M
- +1.15M (+1.5%) vs. Q1 2025
- Total value
- $3.90B
- −$120.9M (−3.0%) vs. Q1 2025
- New holders
- 60
- 111 more added
- Sold out
- 35
- 80 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,847,467 | $432.1M | 0.01% | +240,095+2.8% | Added |
| RTW Investments, LP | 7,746,415 | $378.3M | 5.39% | +263,288+3.5% | Added |
| BlackRock, Inc. | 7,480,432 | $365.3M | 0.01% | −287,785−3.7% | Reduced |
| Armistice Capital, LLC | 4,735,464 | $231.3M | 8.77% | −699,379−12.9% | Reduced |
| Wellington Management Group LLP | 4,694,138 | $229.3M | 0.04% | −725,034−13.4% | Reduced |
| Janus Henderson Group PLC | 3,175,015 | $155.0M | 0.08% | +258,286+8.9% | Added |
| State Street Corp | 2,996,454 | $146.3M | 0.01% | +541,558+22.1% | Added |
| Toronto Dominion Bank | 2,445,958 | $119.5M | 0.26% | −167,238−6.4% | Reduced |
| D. E. Shaw & Co., Inc. | 2,437,697 | $119.1M | 0.12% | +992,418+68.7% | Added |
| Geode Capital Management, LLC | 1,934,593 | $94.5M | 0.01% | +60,707+3.2% | Added |
| FMR LLC | 1,718,287 | $83.9M | 0.00% | −295,275−14.7% | Reduced |
| Bank of America Corp | 1,381,408 | $67.5M | 0.01% | +865,281+167.6% | Added |
| Franklin Resources Inc | 1,274,760 | $62.3M | 0.02% | +1,752+0.1% | Added |
| Morgan Stanley | 1,163,339 | $56.8M | 0.00% | +213,905+22.5% | Added |
| Tang Capital Management LLC | 1,100,000 | $53.7M | 2.72% | +100,000+10.0% | Added |
| Driehaus Capital Management LLC | 1,059,026 | $51.7M | 0.41% | −453,619−30.0% | Reduced |
| Pictet Asset Management Holding SA | 1,041,431 | $51.1M | 0.05% | −1,027−0.1% | Reduced |
| Nuveen, LLC | 968,892 | $47.3M | 0.01% | −40,276−4.0% | Reduced |
| Renaissance Technologies LLC | 963,300 | $47.0M | 0.06% | +293,100+43.7% | Added |
| Citadel Advisors LLC | 920,493 | $45.0M | 0.04% | −247,128−21.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 789,494 | $38.6M | 0.09% | +160,836+25.6% | Added |
| Goldman Sachs Group Inc | 775,753 | $37.9M | 0.01% | +173,088+28.7% | Added |
| Pacer Advisors, Inc. | 740,817 | $36.2M | 0.09% | +740,817 | New |
| Northern Trust Corp | 739,191 | $36.1M | 0.00% | −4,820−0.6% | Reduced |
| Charles Schwab Investment Management Inc | 707,704 | $34.6M | 0.01% | +45,630+6.9% | Added |
| Man Group plc | 671,513 | $32.8M | 0.07% | +410,653+157.4% | Added |
| Hood River Capital Management LLC | 636,502 | $31.1M | 0.43% | +552,130+654.4% | Added |
| Assenagon Asset Management S.A. | 631,622 | $30.8M | 0.05% | +293,662+86.9% | Added |
| Adage Capital Partners GP, L.L.C. | 605,905 | $29.6M | 0.05% | +10,905+1.8% | Added |
| JPMorgan Chase & Co | 601,560 | $29.4M | 0.00% | −1,922−0.3% | Reduced |
| UBS Group AG | 578,950 | $28.3M | 0.01% | −690,697−54.4% | Reduced |
| Marshall Wace, LLP | 537,776 | $26.3M | 0.03% | −203,226−27.4% | Reduced |
| AQR Capital Management LLC | 537,116 | $26.2M | 0.02% | +124,093+30.0% | Added |
| Dimensional Fund Advisors LP | 527,404 | $25.8M | 0.01% | −34,435−6.1% | Reduced |
| Rockefeller Capital Management L.P. | 463,079 | $22.6M | 0.05% | +7,751+1.7% | Added |
| Price T Rowe Associates Inc | 453,602 | $22.2M | 0.00% | −14,952−3.2% | Reduced |
| MPM Oncology Impact Management LP | 438,477 | $21.4M | 3.71% | −1,500−0.3% | Reduced |
| Susquehanna International Group, LLP | 431,730 | $21.1M | 0.03% | +325,663+307.0% | Added |
| Palo Alto Investors LP | 406,469 | $19.9M | 4.22% | +2,273+0.6% | Added |
| Lord, Abbett & Co. LLC | 384,447 | $18.8M | 0.06% | +384,447 | New |
| Millennium Management LLC | 384,402 | $18.8M | 0.02% | +159,563+71.0% | Added |
| Sofinnova Investments, Inc. | 375,939 | $18.4M | 1.25% | −203,400−35.1% | Reduced |
| Qube Research & Technologies Ltd | 338,163 | $16.5M | 0.02% | +41,596+14.0% | Added |
| Invesco Ltd. | 303,234 | $14.8M | 0.00% | −7,095−2.3% | Reduced |
| Citigroup Inc | 288,536 | $14.1M | 0.01% | −17,281−5.7% | Reduced |
| Panagora Asset Management Inc | 286,057 | $14.0M | 0.06% | −25,720−8.2% | Reduced |
| Barclays PLC | 279,812 | $13.7M | 0.01% | +147,473+111.4% | Added |
| Trexquant Investment LP | 272,774 | $13.3M | 0.15% | +78,975+40.8% | Added |
| Royal Bank of Canada | 272,339 | $13.3M | 0.00% | +270,503+14,733.3% | Added |
| Ensign Peak Advisors, Inc | 268,217 | $13.1M | 0.02% | −6,050−2.2% | Reduced |
| Bank of New York Mellon Corp | 266,171 | $13.0M | 0.00% | +49,728+23.0% | Added |
| Voya Investment Management LLC | 260,492 | $12.7M | 0.01% | +148,361+132.3% | Added |
| Voloridge Investment Management, LLC | 243,601 | $11.9M | 0.04% | −216,827−47.1% | Reduced |
| UBS Asset Management Americas Inc | 229,672 | $11.2M | 0.00% | +50,917+28.5% | Added |
| Legal & General Group Plc | 222,837 | $10.9M | 0.00% | +29,993+15.6% | Added |
| Canada Pension Plan Investment Board | 211,000 | $10.3M | 0.01% | +48,700+30.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 207,889 | $10.2M | 0.01% | +207,889 | New |
| Squarepoint Ops LLC | 181,978 | $8.89M | 0.02% | +171,297+1,603.8% | Added |
| Parkman Healthcare Partners LLC | 181,643 | $8.87M | 1.03% | −98,671−35.2% | Reduced |
| Candriam Luxembourg S.C.A. | 148,595 | $7.26M | 0.04% | −10,504−6.6% | Reduced |
| Swiss National Bank | 135,565 | $6.62M | 0.00% | +1,000+0.7% | Added |
| Deutsche Bank AG | 135,056 | $6.60M | 0.00% | −206,668−60.5% | Reduced |
| Russell Investments Group, Ltd. | 131,749 | $6.43M | 0.01% | +118,105+865.6% | Added |
| Acadian Asset Management LLC | 127,793 | $6.23M | 0.01% | +90,358+241.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 126,120 | $6.16M | 0.06% | +124,925+10,454.0% | Added |
| First Trust Advisors LP | 125,322 | $6.12M | 0.00% | −16,426−11.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 124,340 | $6.07M | 0.01% | −20,370−14.1% | Reduced |
| Rhumbline Advisers | 118,539 | $5.79M | 0.00% | +6,726+6.0% | Added |
| Verition Fund Management LLC | 115,408 | $5.64M | 0.03% | +80,005+226.0% | Added |
| Hillsdale Investment Management Inc. | 107,756 | $5.26M | 0.19% | +39,700+58.3% | Added |
| Rafferty Asset Management, LLC | 97,629 | $4.77M | 0.02% | +40,562+71.1% | Added |
| Pinnacle Associates Ltd | 92,508 | $4.52M | 0.07% | −31,930−25.7% | Reduced |
| Sector Gamma AS | 92,250 | $4.51M | 1.47% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 91,970 | $4.49M | 0.00% | −41,313−31.0% | Reduced |
| Raymond James Financial Inc | 85,721 | $4.19M | 0.00% | +29,694+53.0% | Added |
| Prudential Financial Inc | 84,250 | $4.11M | 0.01% | +22,060+35.5% | Added |
| Victory Capital Management Inc | 72,177 | $3.53M | 0.00% | +62,915+679.3% | Added |
| SEI Investments Co | 69,068 | $3.37M | 0.00% | +57,804+513.2% | Added |
| California State Teachers Retirement System | 64,524 | $3.15M | 0.00% | +99+0.2% | Added |
| Dark Forest Capital Management LP | 63,069 | $3.08M | 0.12% | +46,360+277.5% | Added |
| Hussman Strategic Advisors, Inc. | 63,000 | $3.08M | 0.70% | +42,000+200.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 60,250 | $2.95M | 0.01% | +169+0.3% | Added |
| Ieq Capital, LLC | 60,106 | $2.94M | 0.02% | +16,211+36.9% | Added |
| Two Sigma Advisers, LP | 59,742 | $2.92M | 0.01% | −129,700−68.5% | Reduced |
| Principal Financial Group Inc | 54,000 | $2.64M | 0.00% | +48,160+824.7% | Added |
| Jump Financial, LLC | 51,606 | $2.52M | 0.03% | +51,606 | New |
| Two Sigma Investments, LP | 50,851 | $2.48M | 0.00% | −29,249−36.5% | Reduced |
| Brevan Howard Capital Management LP | 50,387 | $2.46M | 0.03% | +50,387 | New |
| Royce & Associates LP | 50,237 | $2.45M | 0.03% | +50,237 | New |
| Jane Street Group, LLC | 49,221 | $2.40M | 0.00% | −109,409−69.0% | Reduced |
| State of Wisconsin Investment Board | 48,859 | $2.39M | 0.01% | −17,913−26.8% | Reduced |
| Harbor Capital Advisors, Inc. | 48,767 | $2.38M | 0.10% | +8,042+19.7% | Added |
| MetLife Investment Management | 46,331 | $2.26M | 0.01% | +1,977+4.5% | Added |
| Jupiter Asset Management Ltd | 46,104 | $2.25M | 0.02% | +46,104 | New |
| Los Angeles Capital Management LLC | 45,909 | $2.24M | 0.01% | +30,745+202.7% | Added |
| Cubist Systematic Strategies, LLC | 45,641 | $2.23M | 0.02% | +45,641 | New |
| J. Goldman & Co LP | 44,058 | $2.15M | 0.07% | +44,058 | New |
| Wells Fargo & Company | 43,937 | $2.15M | 0.00% | +4,582+11.6% | Added |
| American Century Companies Inc | 43,844 | $2.14M | 0.00% | −12,409−22.1% | Reduced |
| Massachusetts Financial Services Co | 43,041 | $2.10M | 0.00% | +532+1.3% | Added |