PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 209 filers reported holding PTC THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 0.81 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $433,000 | -35.9% | 8,626 | -48.9% | 0.01% | -50.0% |
| Q2 2022 | $676,000 | +31.0% | 16,883 | +22.0% | 0.02% | +50.0% |
| Q1 2022 | $516,000 | +27.4% | 13,842 | +36.1% | 0.01% | +71.4% |
| Q4 2021 | $405,000 | -90.5% | 10,173 | -91.1% | 0.01% | -89.9% |
| Q3 2021 | $4,276,000 | +12.1% | 114,907 | +27.3% | 0.07% | -4.2% |
| Q2 2021 | $3,814,000 | +116.8% | 90,241 | +142.9% | 0.07% | +105.7% |
| Q1 2021 | $1,759,000 | +48.2% | 37,154 | +91.0% | 0.04% | +2.9% |
| Q4 2020 | $1,187,000 | +336.4% | 19,457 | +142.1% | 0.03% | +277.8% |
| Q3 2019 | $272,000 | -31.8% | 8,037 | -24.3% | 0.01% | -47.1% |
| Q1 2019 | $399,000 | -39.9% | 10,612 | -45.2% | 0.02% | +30.8% |
| Q4 2018 | $664,000 | +28.4% | 19,350 | +75.9% | 0.01% | 0.0% |
| Q3 2018 | $517,000 | +14.6% | 10,998 | -59.3% | 0.01% | +18.2% |
| Q4 2017 | $451,000 | +16.8% | 27,031 | +40.3% | 0.01% | +10.0% |
| Q3 2017 | $386,000 | -5.9% | 19,270 | -53.8% | 0.01% | -23.1% |
| Q1 2017 | $410,000 | +454.1% | 41,670 | +296.9% | 0.01% | +550.0% |
| Q2 2016 | $74,000 | -86.2% | 10,500 | -87.4% | 0.00% | -85.7% |
| Q1 2016 | $537,000 | +113.9% | 83,427 | +787.5% | 0.01% | +75.0% |
| Q3 2015 | $251,000 | -46.8% | 9,400 | -4.1% | 0.01% | -42.9% |
| Q2 2015 | $472,000 | +133.7% | 9,800 | +195.7% | 0.01% | +133.3% |
| Q1 2015 | $202,000 | -56.1% | 3,314 | -62.7% | 0.01% | -62.5% |
| Q4 2014 | $460,000 | +122.2% | 8,877 | +88.4% | 0.02% | +128.6% |
| Q3 2014 | $207,000 | – | 4,711 | – | 0.01% | – |
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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% |