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 2026
Institutional positions in PTC Therapeutics, Inc. as of Jun 30, 2026. 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
- 382
- +32 vs. Q1 2026
- Shares held
- 100.5M
- +12.2M (+13.8%) vs. Q1 2026
- Total value
- $8.20B
- +$2.18B (+36.3%) vs. Q1 2026
- New holders
- 76
- 143 more added
- Sold out
- 44
- 112 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Evolve Private Wealth, LLC | 0 | $0 | 0.00% | −6,122−100.0% | Sold out |
| Ares Systematic Credit Ltd | 0 | $0 | 0.00% | −6,196−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −4,767−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −3,830−100.0% | Sold out |
| Stirlingshire Investments, Inc. | 0 | $0 | 0.00% | −3,718−100.0% | Sold out |
| Advyzon Investment Management, LLC | 0 | $0 | 0.00% | −3,533−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −3,340−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −3,212−100.0% | Sold out |
| Gallacher Capital Management LLC | 0 | $0 | 0.00% | −3,019−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −275−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −167−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −157−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Frazier Financial Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |