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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $3,091 | -83.7% | 76 | -85.3% | 0.00% | – |
| Q1 2022 | $19,000 | – | 518 | +5080.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 10 | -44.4% | 0.00% | – |
| Q3 2021 | $1,000 | – | 18 | +125.0% | 0.00% | – |
| Q2 2021 | $0 | – | 8 | +33.3% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 6 | -45.5% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 11 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | 0.0% | 11 | -52.2% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 23 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | 0.0% | 23 | +76.9% | 0.00% | – |
| Q4 2019 | $1,000 | – | 13 | +160.0% | 0.00% | – |
| Q3 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q2 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 5 | -97.4% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 194 | -3.5% | 0.00% | – |
| Q1 2016 | $1,000 | -99.4% | 201 | -96.4% | 0.00% | – |
| Q4 2015 | $180,000 | +56.5% | 5,574 | +29.2% | 0.00% | – |
| Q3 2015 | $115,000 | -70.1% | 4,314 | -46.0% | 0.00% | – |
| Q2 2015 | $385,000 | -10.0% | 7,988 | +13.8% | 0.00% | – |
| Q1 2015 | $428,000 | +17.6% | 7,020 | 0.0% | 0.00% | – |
| Q4 2014 | $364,000 | +7.1% | 7,020 | -9.1% | 0.00% | – |
| Q3 2014 | $340,000 | +68.3% | 7,720 | 0.0% | 0.00% | – |
| Q2 2014 | $202,000 | +48.5% | 7,720 | +48.5% | 0.00% | – |
| Q1 2014 | $136,000 | – | 5,200 | – | 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% |