PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 208 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $590,145 | -40.9% | 26,334 | +7.3% | 0.01% | -37.5% |
| Q2 2023 | $997,798 | -11.4% | 24,534 | +5.6% | 0.01% | -11.1% |
| Q1 2023 | $1,125,552 | -16.6% | 23,236 | -36.0% | 0.01% | +12.5% |
| Q3 2021 | $1,350,000 | -12.6% | 36,280 | -0.7% | 0.01% | -11.1% |
| Q2 2021 | $1,544,000 | -2.7% | 36,534 | +9.0% | 0.01% | -10.0% |
| Q1 2021 | $1,587,000 | -22.8% | 33,517 | -0.4% | 0.01% | -23.1% |
| Q4 2020 | $2,055,000 | -0.2% | 33,667 | -23.6% | 0.01% | -13.3% |
| Q3 2020 | $2,060,000 | -21.6% | 44,066 | -14.9% | 0.02% | -25.0% |
| Q2 2020 | $2,626,000 | +27.0% | 51,756 | +11.7% | 0.02% | -4.8% |
| Q1 2020 | $2,067,000 | -22.4% | 46,335 | -16.4% | 0.02% | +5.0% |
| Q4 2019 | $2,662,000 | +38.2% | 55,419 | -2.7% | 0.02% | +33.3% |
| Q3 2019 | $1,926,000 | -24.8% | 56,950 | +0.1% | 0.02% | -28.6% |
| Q2 2019 | $2,560,000 | -5.2% | 56,897 | -20.7% | 0.02% | -4.5% |
| Q1 2019 | $2,699,000 | +22.3% | 71,707 | +11.5% | 0.02% | +15.8% |
| Q4 2018 | $2,207,000 | +24.8% | 64,302 | -1.5% | 0.02% | +375.0% |
| Q1 2018 | $1,768,000 | +22.0% | 65,289 | -24.9% | 0.00% | +33.3% |
| Q4 2017 | $1,449,000 | +35.0% | 86,908 | -47.8% | 0.00% | 0.0% |
| Q1 2016 | $1,073,000 | -35.2% | 166,541 | +225.5% | 0.00% | -40.0% |
| Q4 2015 | $1,657,000 | -74.6% | 51,157 | -62.2% | 0.01% | -68.8% |
| Q2 2015 | $6,516,000 | +17.5% | 135,389 | +48.5% | 0.02% | +23.1% |
| Q1 2015 | $5,547,000 | +18.9% | 91,157 | +1.2% | 0.01% | +8.3% |
| Q4 2014 | $4,665,000 | – | 90,117 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 1,750,000 | $84,053,000 | 7.32% |
| RTW INVESTMENTS, LP | 3,832,480 | $184,074,000 | 6.94% |
| Burrage Capital Management LLC | 195,725 | $9,401,000 | 6.30% |
| Asymmetry Capital Management, L.P. | 55,408 | $2,661,000 | 4.77% |
| SECTORAL ASSET MANAGEMENT INC | 328,738 | $15,789,000 | 2.36% |
| ARMISTICE CAPITAL, LLC | 758,000 | $36,407,000 | 2.10% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 114,000 | $5,470,000 | 1.97% |
| Opaleye Management Inc. | 191,000 | $9,174,000 | 1.80% |
| Sofinnova Investments, Inc. | 517,092 | $24,836,000 | 1.79% |
| Chubb Ltd | 8,180 | $393,000 | 1.68% |