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 |
|---|---|---|---|---|---|
| Two Sigma Advisers, LP | 59,742 | $2.92M | 0.01% | −129,700−68.5% | Reduced |
| Ieq Capital, LLC | 60,106 | $2.94M | 0.02% | +16,211+36.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 60,250 | $2.95M | 0.01% | +169+0.3% | Added |
| Hussman Strategic Advisors, Inc. | 63,000 | $3.08M | 0.70% | +42,000+200.0% | Added |
| Dark Forest Capital Management LP | 63,069 | $3.08M | 0.12% | +46,360+277.5% | Added |
| California State Teachers Retirement System | 64,524 | $3.15M | 0.00% | +99+0.2% | Added |
| SEI Investments Co | 69,068 | $3.37M | 0.00% | +57,804+513.2% | Added |
| Victory Capital Management Inc | 72,177 | $3.53M | 0.00% | +62,915+679.3% | Added |
| Prudential Financial Inc | 84,250 | $4.11M | 0.01% | +22,060+35.5% | Added |
| Raymond James Financial Inc | 85,721 | $4.19M | 0.00% | +29,694+53.0% | Added |
| Alliancebernstein L.P. | 91,970 | $4.49M | 0.00% | −41,313−31.0% | Reduced |
| Sector Gamma AS | 92,250 | $4.51M | 1.47% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 92,508 | $4.52M | 0.07% | −31,930−25.7% | Reduced |
| Rafferty Asset Management, LLC | 97,629 | $4.77M | 0.02% | +40,562+71.1% | Added |
| Hillsdale Investment Management Inc. | 107,756 | $5.26M | 0.19% | +39,700+58.3% | Added |
| Verition Fund Management LLC | 115,408 | $5.64M | 0.03% | +80,005+226.0% | Added |
| Rhumbline Advisers | 118,539 | $5.79M | 0.00% | +6,726+6.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 124,340 | $6.07M | 0.01% | −20,370−14.1% | Reduced |
| First Trust Advisors LP | 125,322 | $6.12M | 0.00% | −16,426−11.6% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 126,120 | $6.16M | 0.06% | +124,925+10,454.0% | Added |
| Acadian Asset Management LLC | 127,793 | $6.23M | 0.01% | +90,358+241.4% | Added |
| Russell Investments Group, Ltd. | 131,749 | $6.43M | 0.01% | +118,105+865.6% | Added |
| Deutsche Bank AG | 135,056 | $6.60M | 0.00% | −206,668−60.5% | Reduced |
| Swiss National Bank | 135,565 | $6.62M | 0.00% | +1,000+0.7% | Added |
| Candriam Luxembourg S.C.A. | 148,595 | $7.26M | 0.04% | −10,504−6.6% | Reduced |
| Parkman Healthcare Partners LLC | 181,643 | $8.87M | 1.03% | −98,671−35.2% | Reduced |
| Squarepoint Ops LLC | 181,978 | $8.89M | 0.02% | +171,297+1,603.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 207,889 | $10.2M | 0.01% | +207,889 | New |
| Canada Pension Plan Investment Board | 211,000 | $10.3M | 0.01% | +48,700+30.0% | Added |
| Legal & General Group Plc | 222,837 | $10.9M | 0.00% | +29,993+15.6% | Added |
| UBS Asset Management Americas Inc | 229,672 | $11.2M | 0.00% | +50,917+28.5% | Added |
| Voloridge Investment Management, LLC | 243,601 | $11.9M | 0.04% | −216,827−47.1% | Reduced |
| Voya Investment Management LLC | 260,492 | $12.7M | 0.01% | +148,361+132.3% | Added |
| Bank of New York Mellon Corp | 266,171 | $13.0M | 0.00% | +49,728+23.0% | Added |
| Ensign Peak Advisors, Inc | 268,217 | $13.1M | 0.02% | −6,050−2.2% | Reduced |
| Royal Bank of Canada | 272,339 | $13.3M | 0.00% | +270,503+14,733.3% | Added |
| Trexquant Investment LP | 272,774 | $13.3M | 0.15% | +78,975+40.8% | Added |
| Barclays PLC | 279,812 | $13.7M | 0.01% | +147,473+111.4% | Added |
| Panagora Asset Management Inc | 286,057 | $14.0M | 0.06% | −25,720−8.2% | Reduced |
| Citigroup Inc | 288,536 | $14.1M | 0.01% | −17,281−5.7% | Reduced |
| Invesco Ltd. | 303,234 | $14.8M | 0.00% | −7,095−2.3% | Reduced |
| Qube Research & Technologies Ltd | 338,163 | $16.5M | 0.02% | +41,596+14.0% | Added |
| Sofinnova Investments, Inc. | 375,939 | $18.4M | 1.25% | −203,400−35.1% | Reduced |
| Millennium Management LLC | 384,402 | $18.8M | 0.02% | +159,563+71.0% | Added |
| Lord, Abbett & Co. LLC | 384,447 | $18.8M | 0.06% | +384,447 | New |
| Palo Alto Investors LP | 406,469 | $19.9M | 4.22% | +2,273+0.6% | Added |
| Susquehanna International Group, LLP | 431,730 | $21.1M | 0.03% | +325,663+307.0% | Added |
| MPM Oncology Impact Management LP | 438,477 | $21.4M | 3.71% | −1,500−0.3% | Reduced |
| Price T Rowe Associates Inc | 453,602 | $22.2M | 0.00% | −14,952−3.2% | Reduced |
| Rockefeller Capital Management L.P. | 463,079 | $22.6M | 0.05% | +7,751+1.7% | Added |
| Dimensional Fund Advisors LP | 527,404 | $25.8M | 0.01% | −34,435−6.1% | Reduced |
| AQR Capital Management LLC | 537,116 | $26.2M | 0.02% | +124,093+30.0% | Added |
| Marshall Wace, LLP | 537,776 | $26.3M | 0.03% | −203,226−27.4% | Reduced |
| UBS Group AG | 578,950 | $28.3M | 0.01% | −690,697−54.4% | Reduced |
| JPMorgan Chase & Co | 601,560 | $29.4M | 0.00% | −1,922−0.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 605,905 | $29.6M | 0.05% | +10,905+1.8% | Added |
| Assenagon Asset Management S.A. | 631,622 | $30.8M | 0.05% | +293,662+86.9% | Added |
| Hood River Capital Management LLC | 636,502 | $31.1M | 0.43% | +552,130+654.4% | Added |
| Man Group plc | 671,513 | $32.8M | 0.07% | +410,653+157.4% | Added |
| Charles Schwab Investment Management Inc | 707,704 | $34.6M | 0.01% | +45,630+6.9% | Added |
| Northern Trust Corp | 739,191 | $36.1M | 0.00% | −4,820−0.6% | Reduced |
| Pacer Advisors, Inc. | 740,817 | $36.2M | 0.09% | +740,817 | New |
| Goldman Sachs Group Inc | 775,753 | $37.9M | 0.01% | +173,088+28.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 789,494 | $38.6M | 0.09% | +160,836+25.6% | Added |
| Citadel Advisors LLC | 920,493 | $45.0M | 0.04% | −247,128−21.2% | Reduced |
| Renaissance Technologies LLC | 963,300 | $47.0M | 0.06% | +293,100+43.7% | Added |
| Nuveen, LLC | 968,892 | $47.3M | 0.01% | −40,276−4.0% | Reduced |
| Pictet Asset Management Holding SA | 1,041,431 | $51.1M | 0.05% | −1,027−0.1% | Reduced |
| Driehaus Capital Management LLC | 1,059,026 | $51.7M | 0.41% | −453,619−30.0% | Reduced |
| Tang Capital Management LLC | 1,100,000 | $53.7M | 2.72% | +100,000+10.0% | Added |
| Morgan Stanley | 1,163,339 | $56.8M | 0.00% | +213,905+22.5% | Added |
| Franklin Resources Inc | 1,274,760 | $62.3M | 0.02% | +1,752+0.1% | Added |
| Bank of America Corp | 1,381,408 | $67.5M | 0.01% | +865,281+167.6% | Added |
| FMR LLC | 1,718,287 | $83.9M | 0.00% | −295,275−14.7% | Reduced |
| Geode Capital Management, LLC | 1,934,593 | $94.5M | 0.01% | +60,707+3.2% | Added |
| D. E. Shaw & Co., Inc. | 2,437,697 | $119.1M | 0.12% | +992,418+68.7% | Added |
| Toronto Dominion Bank | 2,445,958 | $119.5M | 0.26% | −167,238−6.4% | Reduced |
| State Street Corp | 2,996,454 | $146.3M | 0.01% | +541,558+22.1% | Added |
| Janus Henderson Group PLC | 3,175,015 | $155.0M | 0.08% | +258,286+8.9% | Added |
| Wellington Management Group LLP | 4,694,138 | $229.3M | 0.04% | −725,034−13.4% | Reduced |
| Armistice Capital, LLC | 4,735,464 | $231.3M | 8.77% | −699,379−12.9% | Reduced |
| BlackRock, Inc. | 7,480,432 | $365.3M | 0.01% | −287,785−3.7% | Reduced |
| RTW Investments, LP | 7,746,415 | $378.3M | 5.39% | +263,288+3.5% | Added |
| Vanguard Group Inc | 8,847,467 | $432.1M | 0.01% | +240,095+2.8% | Added |
| Camber Capital Management LP | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,373,573−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −174,088−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −127,193−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −60,389−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −50,023−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −40,112−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −37,312−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −35,987−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −26,337−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −17,857−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −15,220−100.0% | Sold out |
| Ellsworth Advisors, LLC | 0 | $0 | 0.00% | −11,529−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −8,196−100.0% | Sold out |