PTC TherapeuticsPTCT
13F holders, Q3 2025 (September 30)294holders +10
52new positions
41sold out
8famous investors
$61.37avg. 13F price*
At the end of Q3 2025, 294 institutions reported holding PTC Therapeutics Inc. (PTCT) in their 13F filings, up 10 from Q2 2025. 52 opened new positions and 41 sold out. The largest holders were Vanguard Group Inc. ($508.7M), RTW Investments, LP ($475.4M) and BlackRock, Inc. ($437.6M). 8 famous investors held it, including Steve Cohen (0.2% of Point72 Asset Management's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- PTC Therapeutics Inc.
- CUSIP
- 69366J200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $286.8M |
| Exits | 41 | $55.4M |
All 13F filers, Q2 2025 → Q3 2025: 12,071,151 shares bought and 9,343,991 shares sold, net +2,727,160 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 294 holders
| Vanguard Group Inc. | 0.01% | Reduce -6.3% | 8,288,999 | $508.7M |
| RTW Investments, LP | 5.86% | No change | 7,746,415 | $475.4M |
| BlackRock, Inc. | 0.01% | Reduce -4.7% | 7,130,807 | $437.6M |
| Wellington Management Group LLP | 0.05% | Add +4.8% | 4,918,619 | $301.9M |
| Janus Henderson Group PLC | 0.11% | Add +18.9% | 3,773,556 | $231.7M |
| Armistice Capital, LLC | 6.32% | Reduce -30.8% | 3,277,272 | $201.1M |
| Toronto Dominion Bank | 0.39% | Add +32.7% | 3,246,525 | $199.2M |
| State Street Corp. | 0.01% | Add +4.6% | 3,134,783 | $192.4M |
| D. E. Shaw & Co. | 0.12% | Reduce -10.8% | 2,174,608 | $133.5M |
| Geode Capital Management, LLC | 0.01% | Add +0.8% | 1,950,878 | $119.7M |
| Citadel Advisors | 0.09% | Add +88.0% | 1,731,025 | $106.2M |
| FMR LLC | 0.01% | Reduce -6.2% | 1,611,775 | $98.9M |
| Jefferies Financial Group Inc. | 0.92% | New | 1,584,678 | $97.3M |
| Bank of America Corp. | 0.01% | Add +9.8% | 1,517,036 | $93.1M |
| Tang Capital Management LLC | 3.54% | Add +36.4% | 1,500,000 | $92.1M |
| Pictet Asset Management Holding SA | 0.08% | Add +35.2% | 1,407,974 | $86.2M |
| Point72 Asset Management | 0.17% | New | 1,220,642 | $74.9M |
| Franklin Resources Inc. | 0.02% | Reduce -9.2% | 1,157,034 | $71.0M |
| Driehaus Capital Management LLC | 0.50% | Add +6.9% | 1,131,749 | $69.5M |
| Millennium Management | 0.05% | Add +174.8% | 1,056,481 | $64.8M |
| Hood River Capital Management LLC | 0.72% | Add +56.5% | 995,782 | $61.1M |
| Renaissance Technologies | 0.08% | Reduce -3.7% | 927,300 | $56.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +13.0% | 876,409 | $53.8M |
| Palo Alto Investors LP | 9.80% | Add +112.2% | 862,613 | $52.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.13% | Add +1.4% | 800,878 | $49.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +46.6% | 773,178 | $47.4M |
| Northern Trust Corp. | 0.01% | Reduce -0.2% | 737,569 | $45.3M |
| Nuveen, LLC | 0.01% | Reduce -25.6% | 721,202 | $44.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.7% | 702,758 | $43.1M |
| Pacer Advisors, Inc. | 0.08% | Reduce -32.0% | 503,966 | $30.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -18.4% | 490,934 | $30.1M |
| Rockefeller Capital Management L.P. | 0.06% | Add +2.3% | 473,758 | $29.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.0% | 458,330 | $28.1M |
| UBS Group AG | 0.01% | Reduce -21.9% | 452,209 | $27.8M |
| MPM Bioimpact LLC | 4.41% | No change | 438,477 | $26.9M |
| Qube Research & Technologies Ltd | 0.04% | Add +27.4% | 430,934 | $26.4M |
| Manufacturers Life Insurance Company, The | 0.02% | Add +919.4% | 424,999 | $26.1M |
| Morgan Stanley | 0.00% | Reduce -64.0% | 419,417 | $25.7M |
| Lord, Abbett & Co. LLC | 0.07% | Reduce -1.7% | 378,053 | $23.2M |
| Boston Partners | 0.02% | New | 361,664 | $22.2M |
| Panagora Asset Management Inc. | 0.09% | Add +21.8% | 348,366 | $21.4M |
| AQR Capital Management | 0.01% | Reduce -38.3% | 331,256 | $20.3M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +851.6% | 323,548 | $19.9M |
| Invesco Ltd. | 0.00% | Add +3.2% | 313,057 | $19.2M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | Reduce -52.0% | 291,000 | $17.9M |
| Ensign Peak Advisors, Inc | 0.03% | Add +7.7% | 288,767 | $17.7M |
| Voya Investment Management LLC | 0.02% | Add +9.4% | 284,891 | $17.5M |
| Ikarian Capital, LLC | 3.48% | New | 280,551 | $17.2M |
| Bank of New York Mellon Corp | 0.00% | Add +2.6% | 273,076 | $16.8M |
| Man Group plc | 0.03% | Reduce -60.5% | 265,181 | $16.3M |
| Russell Investments Group, Ltd. | 0.02% | Add +87.8% | 247,493 | $15.2M |
| Legal & General Group Plc | 0.00% | Add +8.3% | 241,342 | $14.8M |
| Barclays PLC | 0.01% | Reduce -14.3% | 239,649 | $14.7M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.01% | Add +14.1% | 237,124 | $14.6M |
| Parkman Healthcare Partners LLC | 1.36% | Add +11.4% | 202,363 | $12.4M |
| Mackenzie Financial Corp. | 0.01% | Add +667.7% | 201,792 | $12.4M |
| Boxer Capital Management, LLC | 3.91% | New | 200,000 | $12.3M |
| Sofinnova Investments, Inc. | 0.70% | Reduce -50.3% | 186,932 | $11.5M |
| HSBC Holdings PLC | 0.01% | Add +494.8% | 178,499 | $11.0M |
| Voloridge Investment Management, LLC | 0.03% | Reduce -34.5% | 159,596 | $9.8M |
| Marshall Wace, LLP | 0.01% | Reduce -70.7% | 157,739 | $9.7M |
| Candriam S.C.A. | 0.05% | Reduce -1.6% | 146,265 | $9.0M |
| WCM Investment Management, LLC | 0.02% | New | 147,065 | $8.9M |
| Swiss National Bank | 0.00% | Add +2.0% | 138,265 | $8.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +6.2% | 132,101 | $8.1M |
| SG Americas Securities, LLC | 0.03% | Add +2679.8% | 130,097 | $8.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -43.4% | 129,898 | $8.0M |
| First Trust Advisors LP | 0.01% | Reduce -2.8% | 121,855 | $7.5M |
| Sector Gamma As | 1.80% | Add +28.0% | 118,112 | $7.2M |
| Rhumbline Advisers | 0.01% | Reduce -3.9% | 113,904 | $7.0M |
| Group One Trading LLC | 0.21% | Add +1387.5% | 113,271 | $7.0M |
| Boothbay Fund Management, LLC | 0.18% | New | 110,631 | $6.8M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -83.0% | 107,648 | $6.6M |
| Woodline Partners LP | 0.03% | New | 105,605 | $6.5M |
| SummitTX Capital, L.P. | 0.26% | Add +638.7% | 102,734 | $6.3M |
| Rafferty Asset Management, LLC | 0.02% | Add +3.5% | 101,001 | $6.2M |
| Jane Street Group, LLC | 0.01% | Add +103.6% | 100,206 | $6.1M |
| Royal Bank of Canada | 0.00% | Reduce -63.7% | 98,879 | $6.1M |
| Balyasny Asset Management L.P. | 0.01% | New | 95,925 | $5.9M |
| Cinctive Capital Management LP | 0.29% | New | 95,308 | $5.8M |
| BI Asset Management Fondsmaeglerselskab A/S | 0.05% | Reduce -24.7% | 95,005 | $5.8M |
| Alliancebernstein L.P. | 0.00% | Add +0.1% | 92,017 | $5.6M |
| Hillsdale Investment Management Inc. | 0.17% | Reduce -15.4% | 91,136 | $5.6M |
| Pinnacle Associates Ltd. | 0.07% | Reduce -4.2% | 88,592 | $5.4M |
| Prudential Financial Inc. | 0.01% | Add +3.8% | 87,440 | $5.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -3.0% | 83,125 | $5.1M |
| Deutsche Bank AG | 0.00% | Reduce -40.9% | 79,888 | $4.9M |
| Victory Capital Management Inc. | 0.00% | Add +5.5% | 76,113 | $4.7M |
| ExodusPoint Capital Management, LP | 0.06% | New | 73,458 | $4.5M |
| Principal Financial Group Inc. | 0.00% | Add +25.3% | 67,677 | $4.2M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 64,527 | $4.0M |
| Hussman Strategic Advisors, Inc. | 0.84% | No change | 63,000 | $3.9M |
| Point72 Europe (London) LLP | 0.21% | New | 62,407 | $3.8M |
| State of Wisconsin Investment Board | 0.01% | Add +20.3% | 58,785 | $3.6M |
| Sei Investments Co. | 0.00% | Reduce -15.5% | 58,341 | $3.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -9.4% | 54,592 | $3.3M |
| Wells Fargo & Company | 0.00% | Add +17.1% | 51,443 | $3.2M |
| Harbor Capital Advisors, Inc. | 0.24% | Add +1.7% | 49,600 | $3.0M |
| Los Angeles Capital Management LLC | 0.01% | Add +3.4% | 47,447 | $2.9M |
| Massachusetts Financial Services Co. | 0.00% | Add +7.0% | 46,070 | $2.8M |
"% of holder's portfolio" is PTCT's weight in each manager's 13F, not the share of PTC Therapeutics Inc. the manager owns.