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, Q3 2025
Institutional positions in PTC Therapeutics, Inc. as of Sep 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
- 294
- +14 vs. Q2 2025
- Shares held
- 82.7M
- +2.80M (+3.5%) vs. Q2 2025
- Total value
- $5.07B
- +$1.17B (+30.0%) vs. Q2 2025
- New holders
- 55
- 101 more added
- Sold out
- 41
- 105 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,288,999 | $508.7M | 0.01% | −558,468−6.3% | Reduced |
| RTW Investments, LP | 7,746,415 | $475.4M | 5.86% | 00.0% | Unchanged |
| BlackRock, Inc. | 7,130,807 | $437.6M | 0.01% | −349,625−4.7% | Reduced |
| Wellington Management Group LLP | 4,918,619 | $301.9M | 0.05% | +224,481+4.8% | Added |
| Janus Henderson Group PLC | 3,773,556 | $231.7M | 0.11% | +598,541+18.9% | Added |
| Armistice Capital, LLC | 3,277,272 | $201.1M | 6.31% | −1,458,192−30.8% | Reduced |
| Toronto Dominion Bank | 3,246,525 | $199.2M | 0.39% | +800,567+32.7% | Added |
| State Street Corp | 3,134,783 | $192.4M | 0.01% | +138,329+4.6% | Added |
| D. E. Shaw & Co., Inc. | 2,174,608 | $133.5M | 0.11% | −263,089−10.8% | Reduced |
| Geode Capital Management, LLC | 1,950,878 | $119.7M | 0.01% | +16,285+0.8% | Added |
| Citadel Advisors LLC | 1,731,025 | $106.2M | 0.09% | +810,532+88.1% | Added |
| FMR LLC | 1,611,775 | $98.9M | 0.01% | −106,512−6.2% | Reduced |
| Jefferies Financial Group Inc. | 1,584,678 | $97.3M | 0.89% | +1,584,678 | New |
| Bank of America Corp | 1,517,036 | $93.1M | 0.01% | +135,628+9.8% | Added |
| Tang Capital Management LLC | 1,500,000 | $92.1M | 3.54% | +400,000+36.4% | Added |
| Pictet Asset Management Holding SA | 1,407,974 | $86.2M | 0.08% | +366,543+35.2% | Added |
| Point72 Asset Management, L.P. | 1,220,642 | $74.9M | 0.16% | +1,220,642 | New |
| Franklin Resources Inc | 1,157,034 | $71.0M | 0.02% | −117,726−9.2% | Reduced |
| Driehaus Capital Management LLC | 1,131,749 | $69.5M | 0.50% | +72,723+6.9% | Added |
| Millennium Management LLC | 1,056,481 | $64.8M | 0.05% | +672,079+174.8% | Added |
| Hood River Capital Management LLC | 995,782 | $61.1M | 0.72% | +359,280+56.4% | Added |
| Renaissance Technologies LLC | 927,300 | $56.9M | 0.08% | −36,000−3.7% | Reduced |
| Goldman Sachs Group Inc | 876,409 | $53.8M | 0.01% | +100,656+13.0% | Added |
| Palo Alto Investors LP | 862,613 | $52.9M | 9.80% | +456,144+112.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 800,878 | $49.1M | 0.13% | +11,384+1.4% | Added |
| Dimensional Fund Advisors LP | 773,178 | $47.4M | 0.01% | +245,774+46.6% | Added |
| Northern Trust Corp | 737,569 | $45.3M | 0.01% | −1,622−0.2% | Reduced |
| Nuveen, LLC | 721,202 | $44.3M | 0.01% | −247,690−25.6% | Reduced |
| Charles Schwab Investment Management Inc | 702,758 | $43.1M | 0.01% | −4,946−0.7% | Reduced |
| Pacer Advisors, Inc. | 503,966 | $30.9M | 0.08% | −236,851−32.0% | Reduced |
| JPMorgan Chase & Co | 490,934 | $30.1M | 0.00% | −110,626−18.4% | Reduced |
| Rockefeller Capital Management L.P. | 473,758 | $29.1M | 0.06% | +10,679+2.3% | Added |
| Price T Rowe Associates Inc | 458,330 | $28.1M | 0.00% | +4,728+1.0% | Added |
| UBS Group AG | 452,209 | $27.8M | 0.01% | −126,741−21.9% | Reduced |
| MPM Oncology Impact Management LP | 438,477 | $26.9M | 4.41% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 430,934 | $26.4M | 0.04% | +92,771+27.4% | Added |
| Manufacturers Life Insurance Company, The | 424,999 | $26.1M | 0.02% | +383,307+919.4% | Added |
| Morgan Stanley | 419,417 | $25.7M | 0.00% | −743,922−63.9% | Reduced |
| Lord, Abbett & Co. LLC | 378,053 | $23.2M | 0.07% | −6,394−1.7% | Reduced |
| Boston Partners | 361,664 | $22.2M | 0.02% | +361,664 | New |
| Panagora Asset Management Inc | 348,366 | $21.4M | 0.09% | +62,309+21.8% | Added |
| AQR Capital Management LLC | 331,256 | $20.3M | 0.01% | −205,860−38.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 323,548 | $19.9M | 0.01% | +289,548+851.6% | Added |
| Invesco Ltd. | 313,057 | $19.2M | 0.00% | +9,823+3.2% | Added |
| Adage Capital Partners GP, L.L.C. | 291,000 | $17.9M | 0.03% | −314,905−52.0% | Reduced |
| Ensign Peak Advisors, Inc | 288,767 | $17.7M | 0.03% | +20,550+7.7% | Added |
| Voya Investment Management LLC | 284,891 | $17.5M | 0.02% | +24,399+9.4% | Added |
| Ikarian Capital, LLC | 280,551 | $17.2M | 3.90% | +280,551 | New |
| Bank of New York Mellon Corp | 273,076 | $16.8M | 0.00% | +6,905+2.6% | Added |
| Man Group plc | 265,181 | $16.3M | 0.03% | −406,332−60.5% | Reduced |
| Russell Investments Group, Ltd. | 247,493 | $15.2M | 0.02% | +115,744+87.9% | Added |
| Legal & General Group Plc | 241,342 | $14.8M | 0.00% | +18,505+8.3% | Added |
| Barclays PLC | 239,649 | $14.7M | 0.01% | −40,163−14.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 237,124 | $14.6M | 0.01% | +29,235+14.1% | Added |
| Parkman Healthcare Partners LLC | 202,363 | $12.4M | 1.36% | +20,720+11.4% | Added |
| Mackenzie Financial Corp | 201,792 | $12.4M | 0.02% | +175,506+667.7% | Added |
| Boxer Capital Management, LLC | 200,000 | $12.3M | 3.91% | +200,000 | New |
| Sofinnova Investments, Inc. | 186,932 | $11.5M | 0.70% | −189,007−50.3% | Reduced |
| HSBC Holdings PLC | 178,499 | $11.0M | 0.01% | +148,489+494.8% | Added |
| Voloridge Investment Management, LLC | 159,596 | $9.79M | 0.03% | −84,005−34.5% | Reduced |
| Marshall Wace, LLP | 157,739 | $9.68M | 0.01% | −380,037−70.7% | Reduced |
| Candriam Luxembourg S.C.A. | 146,265 | $8.98M | 0.05% | −2,330−1.6% | Reduced |
| WCM Investment Management, LLC | 147,065 | $8.92M | 0.02% | +147,065 | New |
| Swiss National Bank | 138,265 | $8.49M | 0.00% | +2,700+2.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 132,101 | $8.11M | 0.01% | +7,761+6.2% | Added |
| SG Americas Securities, LLC | 130,097 | $7.98M | 0.03% | +125,417+2,679.9% | Added |
| UBS Asset Management Americas Inc | 129,898 | $7.97M | 0.00% | −99,774−43.4% | Reduced |
| First Trust Advisors LP | 121,855 | $7.48M | 0.01% | −3,467−2.8% | Reduced |
| Sector Gamma AS | 118,112 | $7.25M | 1.80% | +25,862+28.0% | Added |
| Rhumbline Advisers | 113,904 | $6.99M | 0.01% | −4,635−3.9% | Reduced |
| Group One Trading, L.P. | 113,271 | $6.95M | 0.21% | +105,656+1,387.5% | Added |
| Boothbay Fund Management, LLC | 110,631 | $6.79M | 0.18% | +110,631 | New |
| Assenagon Asset Management S.A. | 107,648 | $6.61M | 0.01% | −523,974−83.0% | Reduced |
| Woodline Partners LP | 105,605 | $6.48M | 0.03% | +105,605 | New |
| SummitTX Capital, L.P. | 102,734 | $6.30M | 0.26% | +88,826+638.7% | Added |
| Rafferty Asset Management, LLC | 101,001 | $6.20M | 0.02% | +3,372+3.5% | Added |
| Jane Street Group, LLC | 100,206 | $6.15M | 0.01% | +50,985+103.6% | Added |
| Royal Bank of Canada | 98,879 | $6.07M | 0.00% | −173,460−63.7% | Reduced |
| Balyasny Asset Management LLC | 95,925 | $5.89M | 0.01% | +95,925 | New |
| Cinctive Capital Management LP | 95,308 | $5.85M | 0.29% | +95,308 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 95,005 | $5.83M | 0.05% | −31,115−24.7% | Reduced |
| Alliancebernstein L.P. | 92,017 | $5.65M | 0.00% | +47+0.1% | Added |
| Hillsdale Investment Management Inc. | 91,136 | $5.59M | 0.17% | −16,620−15.4% | Reduced |
| Pinnacle Associates Ltd | 88,592 | $5.44M | 0.07% | −3,916−4.2% | Reduced |
| Prudential Financial Inc | 87,440 | $5.37M | 0.01% | +3,190+3.8% | Added |
| Raymond James Financial Inc | 83,125 | $5.10M | 0.00% | −2,596−3.0% | Reduced |
| Deutsche Bank AG | 79,888 | $4.90M | 0.00% | −55,168−40.8% | Reduced |
| Victory Capital Management Inc | 76,113 | $4.67M | 0.00% | +3,936+5.5% | Added |
| ExodusPoint Capital Management, LP | 73,458 | $4.51M | 0.06% | +73,458 | New |
| Principal Financial Group Inc | 67,677 | $4.15M | 0.00% | +13,677+25.3% | Added |
| California State Teachers Retirement System | 64,527 | $3.96M | 0.00% | +30.0% | Added |
| Hussman Strategic Advisors, Inc. | 63,000 | $3.87M | 0.84% | 00.0% | Unchanged |
| Point72 Europe (London) LLP | 62,407 | $3.83M | 0.21% | +62,407 | New |
| State of Wisconsin Investment Board | 58,785 | $3.61M | 0.01% | +9,926+20.3% | Added |
| SEI Investments Co | 58,341 | $3.58M | 0.00% | −10,727−15.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 54,592 | $3.35M | 0.01% | −5,658−9.4% | Reduced |
| Wells Fargo & Company | 51,443 | $3.16M | 0.00% | +7,506+17.1% | Added |
| Harbor Capital Advisors, Inc. | 49,600 | $3.04M | 0.24% | +833+1.7% | Added |
| Los Angeles Capital Management LLC | 47,447 | $2.91M | 0.01% | +1,538+3.4% | Added |
| Massachusetts Financial Services Co | 46,070 | $2.83M | 0.00% | +3,029+7.0% | Added |