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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6 | -50.0% | 289 | 0.0% | 0.00% | – |
| Q2 2023 | $12 | -14.3% | 289 | 0.0% | 0.00% | – |
| Q1 2023 | $14 | +27.3% | 289 | 0.0% | 0.00% | – |
| Q4 2022 | $11 | -99.9% | 289 | +8.6% | 0.00% | – |
| Q3 2022 | $13,000 | +18.2% | 266 | 0.0% | 0.00% | – |
| Q2 2022 | $11,000 | +37.5% | 266 | +29.1% | 0.00% | – |
| Q1 2022 | $8,000 | 0.0% | 206 | 0.0% | 0.00% | – |
| Q4 2021 | $8,000 | -11.1% | 206 | -14.9% | 0.00% | – |
| Q3 2021 | $9,000 | +50.0% | 242 | +74.1% | 0.00% | – |
| Q2 2021 | $6,000 | -14.3% | 139 | 0.0% | 0.00% | – |
| Q1 2021 | $7,000 | -12.5% | 139 | +8.6% | 0.00% | – |
| Q4 2020 | $8,000 | -52.9% | 128 | -64.2% | 0.00% | – |
| Q3 2020 | $17,000 | +6.2% | 358 | +2.9% | 0.00% | – |
| Q2 2020 | $16,000 | 0.0% | 348 | 0.0% | 0.00% | – |
| Q1 2020 | $16,000 | -5.9% | 348 | 0.0% | 0.00% | – |
| Q4 2019 | $17,000 | +41.7% | 348 | -4.7% | 0.00% | – |
| Q3 2019 | $12,000 | -25.0% | 365 | 0.0% | 0.00% | – |
| Q2 2019 | $16,000 | +14.3% | 365 | 0.0% | 0.00% | – |
| Q1 2019 | $14,000 | +75.0% | 365 | +59.4% | 0.00% | – |
| Q4 2018 | $8,000 | -27.3% | 229 | 0.0% | 0.00% | – |
| Q3 2018 | $11,000 | +37.5% | 229 | 0.0% | 0.00% | – |
| Q2 2018 | $8,000 | +33.3% | 229 | 0.0% | 0.00% | – |
| Q1 2018 | $6,000 | – | 229 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Boxer Capital, LLC | 2,155,000 | $101,285,000 | 11.24% |
| RTW INVESTMENTS, LP | 3,275,591 | $153,953,000 | 9.22% |
| Asymmetry Capital Management, L.P. | 173,010 | $8,131,000 | 7.51% |
| GREAT POINT PARTNERS LLC | 717,458 | $33,721,000 | 5.26% |
| Ghost Tree Capital, LLC | 500,000 | $23,500,000 | 5.00% |
| MAK CAPITAL ONE LLC | 221,723 | $10,421,000 | 3.41% |
| Opaleye Management Inc. | 180,000 | $8,460,000 | 2.15% |
| Avoro Capital Advisors LLC | 684,000 | $32,148,000 | 1.48% |
| SCOPIA CAPITAL MANAGEMENT LP | 1,616,998 | $75,999,000 | 1.46% |
| SPHERA FUNDS MANAGEMENT LTD. | 210,000 | $9,870,000 | 1.13% |