PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 202 filers reported holding PTC THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $207,417 | -47.6% | 5,100 | -37.6% | 0.08% | -47.4% |
| Q1 2023 | $395,997 | +26.9% | 8,175 | 0.0% | 0.15% | +40.0% |
| Q4 2022 | $312,040 | -23.9% | 8,175 | 0.0% | 0.11% | -24.1% |
| Q3 2022 | $410,000 | +25.4% | 8,175 | 0.0% | 0.14% | +42.2% |
| Q2 2022 | $327,000 | +7.2% | 8,175 | 0.0% | 0.10% | +29.1% |
| Q1 2022 | $305,000 | -7.0% | 8,175 | 0.0% | 0.08% | -8.1% |
| Q4 2021 | $328,000 | +7.9% | 8,175 | 0.0% | 0.09% | +3.6% |
| Q3 2021 | $304,000 | -12.1% | 8,175 | 0.0% | 0.08% | +1.2% |
| Q2 2021 | $346,000 | -10.6% | 8,175 | 0.0% | 0.08% | -19.6% |
| Q1 2021 | $387,000 | -22.6% | 8,175 | -0.3% | 0.10% | -17.1% |
| Q4 2020 | $500,000 | +30.5% | 8,200 | 0.0% | 0.12% | +7.9% |
| Q3 2020 | $383,000 | -7.9% | 8,200 | 0.0% | 0.11% | -14.3% |
| Q2 2020 | $416,000 | +13.7% | 8,200 | 0.0% | 0.13% | -4.3% |
| Q1 2020 | $366,000 | -12.6% | 8,200 | -6.0% | 0.14% | -0.7% |
| Q4 2019 | $419,000 | +42.0% | 8,725 | 0.0% | 0.14% | +44.3% |
| Q3 2019 | $295,000 | -19.8% | 8,725 | +6.7% | 0.10% | -35.3% |
| Q2 2019 | $368,000 | +19.5% | 8,175 | 0.0% | 0.15% | +15.4% |
| Q1 2019 | $308,000 | +9.6% | 8,175 | 0.0% | 0.13% | -4.4% |
| Q4 2018 | $281,000 | -26.8% | 8,175 | 0.0% | 0.14% | -26.1% |
| Q3 2018 | $384,000 | +39.1% | 8,175 | 0.0% | 0.18% | +26.9% |
| Q2 2018 | $276,000 | +24.9% | 8,175 | 0.0% | 0.14% | +9.8% |
| Q1 2018 | $221,000 | -95.3% | 8,175 | -98.1% | 0.13% | -95.9% |
| Q4 2016 | $4,704,000 | – | 431,135 | – | 3.25% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ayer Capital Management, LP | 416,666 | $7,153,000 | 38.92% |
| Novo Holdings A/S | 747,359 | $11,210,000 | 2.78% |
| Bain Capital Public Equity Management, LLC | 2,333,333 | $50,073,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 845,027 | $18,134,000 | 0.84% |
| HealthCor Management, L.P. | 732,200 | $15,713,000 | 0.84% |
| RA Capital Management | 300,000 | $6,438,000 | 0.67% |
| Catalyst Capital Advisors LLC | 30,666 | $658,000 | 0.36% |
| CR Intrinsic Investors, LLC | 119,237 | $2,559,000 | 0.08% |
| Weiss Multi-Strategy Advisers LLC | 284,130 | $6,098,000 | 0.07% |
| SECTORAL ASSET MANAGEMENT INC | 57,519 | $1,234,000 | 0.06% |