PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 217 filers reported holding PTC THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2 | -100.0% | 65 | -38.1% | 0.00% | -50.0% |
| Q3 2022 | $5,000 | -16.7% | 105 | -27.6% | 0.00% | -33.3% |
| Q2 2022 | $6,000 | +20.0% | 145 | 0.0% | 0.00% | +50.0% |
| Q1 2022 | $5,000 | -16.7% | 145 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $6,000 | +20.0% | 145 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $5,000 | 0.0% | 145 | +20.8% | 0.00% | 0.0% |
| Q2 2021 | $5,000 | -16.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $6,000 | -14.3% | 120 | 0.0% | 0.00% | -33.3% |
| Q4 2020 | $7,000 | +16.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $6,000 | +50.0% | 120 | +50.0% | 0.00% | +50.0% |
| Q4 2019 | $4,000 | +100.0% | 80 | +14.3% | 0.00% | +100.0% |
| Q3 2019 | $2,000 | -33.3% | 70 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $3,000 | 0.0% | 70 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $3,000 | +50.0% | 70 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $2,000 | -50.0% | 70 | -12.5% | 0.00% | -50.0% |
| Q3 2018 | $4,000 | +33.3% | 80 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | +50.0% | 80 | 0.0% | 0.00% | +100.0% |
| Q1 2018 | $2,000 | +100.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,000 | -100.0% | 80 | -33.3% | 0.00% | 0.0% |
| Q3 2017 | $2,401,000 | +9.1% | 120 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $2,200,000 | +89.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,160,000 | +57900.0% | 120 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $2,000 | +100.0% | 120 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $1,000 | – | 120 | +100.0% | 0.00% | – |
| Q1 2016 | $0 | – | 60 | – | 0.00% | – |
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% |