PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $59,521 | +129.7% | 2,656 | +317.0% | 0.00% | – |
| Q2 2023 | $25,907 | +31884.0% | 637 | -61.9% | 0.00% | -100.0% |
| Q1 2023 | $81 | +3.8% | 1,670 | -18.6% | 0.00% | 0.0% |
| Q4 2022 | $78 | -99.9% | 2,051 | -18.4% | 0.00% | 0.0% |
| Q3 2022 | $99,000 | +23.8% | 2,514 | +26.0% | 0.00% | 0.0% |
| Q2 2022 | $80,000 | +14.3% | 1,996 | +6.5% | 0.00% | – |
| Q1 2022 | $70,000 | -62.0% | 1,875 | -58.9% | 0.00% | -100.0% |
| Q4 2021 | $184,000 | +46.0% | 4,565 | +34.9% | 0.00% | 0.0% |
| Q3 2021 | $126,000 | -11.9% | 3,385 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $143,000 | +19.2% | 3,385 | +33.5% | 0.00% | 0.0% |
| Q1 2021 | $120,000 | -22.6% | 2,535 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $155,000 | +55.0% | 2,535 | +18.7% | 0.00% | 0.0% |
| Q3 2020 | $100,000 | +300.0% | 2,135 | +340.2% | 0.00% | – |
| Q2 2020 | $25,000 | +19.0% | 485 | +5.4% | 0.00% | – |
| Q1 2020 | $21,000 | +50.0% | 460 | +53.3% | 0.00% | – |
| Q4 2019 | $14,000 | +40.0% | 300 | 0.0% | 0.00% | – |
| Q3 2019 | $10,000 | -28.6% | 300 | 0.0% | 0.00% | – |
| Q2 2019 | $14,000 | +27.3% | 300 | 0.0% | 0.00% | – |
| Q1 2019 | $11,000 | +10.0% | 300 | 0.0% | 0.00% | – |
| Q4 2018 | $10,000 | -28.6% | 300 | 0.0% | 0.00% | – |
| Q3 2018 | $14,000 | +40.0% | 300 | 0.0% | 0.00% | – |
| Q2 2018 | $10,000 | -95.0% | 300 | -96.2% | 0.00% | -100.0% |
| Q1 2018 | $201,000 | +20.4% | 7,800 | -22.0% | 0.00% | 0.0% |
| Q4 2017 | $167,000 | -16.5% | 10,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $200,000 | +60.0% | 10,000 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $125,000 | +3025.0% | 10,000 | +1566.7% | 0.00% | – |
| Q1 2016 | $4,000 | – | 600 | – | 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% |