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, Q1 2021
Institutional positions in PTC Therapeutics, Inc. as of Mar 31, 2021. 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
- 208
- No complete 13F data for Q4 2020
- Shares held
- 74.1M
- No complete 13F data for Q4 2020
- Total value
- $3.52B
- No complete 13F data for Q4 2020
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, Q1 2021
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc..
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 2,156,874 | $102.1M | 0.01% | – | – |
| Janus Henderson Group PLC | 3,069,140 | $145.3M | 0.07% | – | – |
| RTW Investments, LP | 5,293,966 | $250.7M | 3.91% | – | – |
| Franklin Resources Inc | 5,479,202 | $259.4M | 0.11% | – | – |
| BlackRock Inc. | 6,210,207 | $294.1M | 0.01% | – | – |
| Vanguard Group Inc | 6,388,856 | $302.5M | 0.01% | – | – |
| Wellington Management Group LLP | 9,190,357 | $435.2M | 0.08% | – | – |
| FMR LLC | 10,548,348 | $499.5M | 0.04% | – | – |