PTC TherapeuticsPTCT
13F holders, Q1 2025 (March 31)261holders +21
47new positions
27sold out
8famous investors
$51.09avg. 13F price*
At the end of Q1 2025, 261 institutions reported holding PTC Therapeutics Inc. (PTCT) in their 13F filings, up 21 from Q4 2024. 47 opened new positions and 27 sold out. The largest holders were Vanguard Group Inc. ($438.6M), BlackRock, Inc. ($395.9M) and RTW Investments, LP ($381.3M). 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 Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 47 | $127.4M |
| Exits | 27 | $71.7M |
All 13F filers, Q4 2024 → Q1 2025: 10,001,324 shares bought and 8,917,974 shares sold, net +1,083,350 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 261 holders
| Vanguard Group Inc. | 0.01% | Reduce -6.2% | 8,607,372 | $438.6M |
| BlackRock, Inc. | 0.01% | Reduce -1.6% | 7,768,217 | $395.9M |
| RTW Investments, LP | 5.83% | Add +1.2% | 7,483,127 | $381.3M |
| Armistice Capital, LLC | 7.41% | Reduce -14.8% | 5,434,843 | $277.0M |
| Wellington Management Group LLP | 0.05% | Add +13.2% | 5,419,172 | $276.2M |
| Janus Henderson Group PLC | 0.09% | Add +25.4% | 2,916,729 | $158.2M |
| Toronto Dominion Bank | 0.34% | Reduce -20.5% | 2,613,196 | $133.2M |
| State Street Corp. | 0.01% | Reduce -9.3% | 2,454,896 | $125.1M |
| FMR LLC | 0.01% | Add +145.5% | 2,013,562 | $102.6M |
| Geode Capital Management, LLC | 0.01% | Add +4.3% | 1,873,886 | $95.5M |
| Driehaus Capital Management LLC | 0.74% | Add +45.3% | 1,512,645 | $77.1M |
| Camber Capital Management LP | 4.77% | Reduce -53.1% | 1,500,000 | $76.4M |
| D. E. Shaw & Co. | 0.09% | Reduce -6.3% | 1,445,279 | $73.7M |
| Point72 Asset Management | 0.20% | Reduce -4.8% | 1,373,573 | $70.0M |
| Franklin Resources Inc. | 0.02% | Reduce -0.4% | 1,273,008 | $64.9M |
| UBS Group AG | 0.01% | Add +18.5% | 1,269,647 | $64.7M |
| Citadel Advisors | 0.06% | Add +154.9% | 1,167,621 | $59.5M |
| Pictet Asset Management Holding SA | 0.06% | Add +41.6% | 1,042,458 | $54.0M |
| Nuveen, LLC | 0.02% | — | 1,009,168 | $51.4M |
| Tang Capital Management LLC | 2.82% | Add +42.9% | 1,000,000 | $51.0M |
| Morgan Stanley | 0.00% | Reduce -11.6% | 949,434 | $48.4M |
| Northern Trust Corp. | 0.01% | Add +2.2% | 744,011 | $37.9M |
| Marshall Wace, LLP | 0.05% | New | 741,002 | $37.8M |
| Renaissance Technologies | 0.05% | Add +2.6% | 670,200 | $34.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -3.5% | 662,074 | $33.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.09% | Add +7.6% | 628,658 | $32.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -7.0% | 603,482 | $30.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -21.2% | 602,665 | $30.7M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Add +94.0% | 595,000 | $30.3M |
| Sofinnova Investments, Inc. | 2.23% | New | 579,339 | $29.5M |
| Dimensional Fund Advisors LP | 0.01% | Add +434.8% | 561,839 | $28.6M |
| Bank of America Corp. | 0.00% | Add +101.2% | 516,127 | $26.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -8.0% | 468,554 | $23.9M |
| Voloridge Investment Management, LLC | 0.09% | Reduce -19.0% | 460,428 | $23.5M |
| Rockefeller Capital Management L.P. | 0.06% | Reduce -7.5% | 455,328 | $23.2M |
| MPM Bioimpact LLC | 3.85% | Add +1.2% | 439,977 | $22.4M |
| AQR Capital Management | 0.02% | Add +162.5% | 413,023 | $21.0M |
| Palo Alto Investors LP | 3.92% | Add +4.6% | 404,196 | $20.6M |
| Deutsche Bank AG | 0.01% | Add +262.1% | 341,724 | $17.4M |
| Assenagon Asset Management S.A. | 0.03% | Reduce -23.1% | 337,960 | $17.2M |
| Panagora Asset Management Inc. | 0.08% | Reduce -0.1% | 311,777 | $15.9M |
| Invesco Ltd. | 0.00% | Add +178.6% | 310,329 | $15.8M |
| Citigroup Inc. | 0.01% | Add +208.4% | 305,817 | $15.6M |
| Qube Research & Technologies Ltd | 0.02% | Add +28.9% | 296,567 | $15.1M |
| Parkman Healthcare Partners LLC | 1.69% | Add +58.0% | 280,314 | $14.3M |
| Ensign Peak Advisors, Inc | 0.03% | Add +31.7% | 274,267 | $14.0M |
| Man Group plc | 0.04% | New | 260,860 | $13.3M |
| Millennium Management | 0.01% | Reduce -27.3% | 224,839 | $11.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.2% | 216,443 | $11.0M |
| Trexquant Investment LP | 0.11% | Reduce -38.2% | 193,799 | $9.9M |
| Legal & General Group Plc | 0.00% | Add +139.2% | 192,844 | $9.8M |
| Two Sigma Advisers, LP | 0.02% | Reduce -47.4% | 189,442 | $9.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +11.6% | 178,755 | $9.1M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 174,088 | $8.9M |
| Canada Pension Plan Investment Board | 0.01% | Add +590.6% | 162,300 | $8.3M |
| Candriam S.C.A. | 0.05% | Reduce -0.6% | 159,099 | $8.1M |
| Jane Street Group, LLC | 0.01% | Reduce -4.4% | 158,630 | $8.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +33.6% | 144,710 | $7.4M |
| First Trust Advisors LP | 0.01% | Add +6.0% | 141,748 | $7.2M |
| Swiss National Bank | 0.00% | Reduce -1.3% | 134,565 | $6.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -63.1% | 133,283 | $6.8M |
| Barclays PLC | 0.00% | Reduce -19.2% | 132,339 | $6.7M |
| Twinbeech Capital LP | 0.12% | New | 127,193 | $6.5M |
| Pinnacle Associates Ltd. | 0.09% | Reduce -4.3% | 124,438 | $6.3M |
| Voya Investment Management LLC | 0.01% | Reduce -41.7% | 112,131 | $5.7M |
| Rhumbline Advisers | 0.01% | Reduce -0.5% | 111,813 | $5.7M |
| Susquehanna International Group, LLP | 0.01% | Add +4.3% | 106,067 | $5.4M |
| Integral Health Asset Management, LLC | 0.56% | New | 100,000 | $5.1M |
| Public Sector Pension Investment Board | 0.02% | New | 100,000 | $5.1M |
| Sector Gamma As | 1.51% | Add +41.4% | 92,250 | $4.7M |
| Hood River Capital Management LLC | 0.07% | New | 84,372 | $4.3M |
| Two Sigma Investments, LP | 0.01% | Reduce -53.8% | 80,100 | $4.1M |
| Federated Hermes, Inc. | 0.01% | Add +57.5% | 75,345 | $3.8M |
| Walleye Capital LLC | 0.04% | Reduce -37.1% | 69,160 | $3.5M |
| Hillsdale Investment Management Inc. | 0.18% | Add +39932.9% | 68,056 | $3.5M |
| State of Wisconsin Investment Board | 0.01% | Reduce -19.8% | 66,772 | $3.4M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -46.1% | 65,851 | $3.4M |
| California State Teachers Retirement System | 0.00% | Reduce -1.3% | 64,425 | $3.3M |
| Prudential Financial Inc. | 0.00% | Add +1006.6% | 62,190 | $3.2M |
| Engineers Gate Manager LP | 0.05% | Add +68.0% | 60,976 | $3.1M |
| Silverarc Capital Management, LLC | 0.64% | New | 60,389 | $3.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -8.5% | 60,081 | $3.1M |
| Alps Advisors Inc. | 0.02% | Reduce -8.0% | 57,368 | $2.9M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -26.9% | 57,067 | $2.9M |
| American Century Companies Inc. | 0.00% | Reduce -6.5% | 56,253 | $2.9M |
| Raymond James Financial Inc. | 0.00% | Add +15.0% | 56,027 | $2.9M |
| ADAR1 Capital Management, LLC | 0.50% | Add +4.2% | 50,023 | $2.5M |
| MetLife Investment Management, LLC | 0.01% | Reduce -4.8% | 44,354 | $2.3M |
| Ieq Capital, LLC | 0.02% | Add +762.2% | 43,895 | $2.2M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.8% | 43,160 | $2.2M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -2.2% | 42,509 | $2.2M |
| Harbor Capital Advisors, Inc. | 0.09% | Reduce -22.6% | 40,725 | $2.1M |
| PDT Partners, LLC | 0.15% | Reduce -56.2% | 40,335 | $2.1M |
| Tudor Investment Corporation | 0.02% | Reduce -14.9% | 40,112 | $2.0M |
| Wells Fargo & Company | 0.00% | Add +3.2% | 39,355 | $2.0M |
| Intech Investment Management LLC | 0.02% | Add +62.8% | 39,307 | $2.0M |
| Empowered Funds, LLC | 0.03% | New | 39,228 | $2.0M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -27.5% | 38,675 | $2.0M |
| Acadian Asset Management LLC | 0.01% | Add +6.1% | 37,435 | $1.9M |
| Corebridge Financial, Inc. | 0.01% | Reduce -1.5% | 37,312 | $1.9M |
"% of holder's portfolio" is PTCT's weight in each manager's 13F, not the share of PTC Therapeutics Inc. the manager owns.