PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 181 filers reported holding PTC THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,965,538 | +68.5% | 132,331 | +205.8% | 0.01% | +100.0% |
| Q2 2023 | $1,759,872 | -72.9% | 43,272 | -67.7% | 0.00% | -78.9% |
| Q1 2023 | $6,497,790 | -29.4% | 134,141 | -44.4% | 0.02% | -34.5% |
| Q4 2022 | $9,207,062 | -40.3% | 241,212 | -21.5% | 0.03% | -44.2% |
| Q3 2022 | $15,419,000 | +389.6% | 307,156 | +312.4% | 0.05% | +642.9% |
| Q2 2021 | $3,149,000 | -29.2% | 74,489 | -20.7% | 0.01% | -41.7% |
| Q1 2021 | $4,450,000 | +174.7% | 93,978 | +254.1% | 0.01% | +140.0% |
| Q4 2020 | $1,620,000 | -80.6% | 26,541 | -85.8% | 0.01% | -92.6% |
| Q1 2020 | $8,365,000 | -36.7% | 187,511 | -31.9% | 0.07% | +70.0% |
| Q4 2019 | $13,215,000 | +522.8% | 275,147 | +509.4% | 0.04% | +566.7% |
| Q3 2018 | $2,122,000 | -74.0% | 45,147 | -81.3% | 0.01% | -75.0% |
| Q2 2018 | $8,147,000 | -54.2% | 241,541 | -63.3% | 0.02% | -59.3% |
| Q1 2018 | $17,796,000 | +323.9% | 657,654 | +161.3% | 0.06% | +321.4% |
| Q4 2017 | $4,198,000 | +138.7% | 251,698 | +588.7% | 0.01% | +75.0% |
| Q2 2015 | $1,759,000 | -83.7% | 36,545 | -79.4% | 0.01% | -84.9% |
| Q1 2015 | $10,816,000 | – | 177,749 | – | 0.05% | – |
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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% |