PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 160 filers reported holding PTC THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,574,822 | -60.7% | 204,142 | -28.7% | 0.01% | -60.0% |
| Q2 2023 | $11,649,596 | -26.8% | 286,442 | -12.8% | 0.03% | -26.8% |
| Q1 2023 | $15,919,418 | +30.8% | 328,642 | +3.0% | 0.04% | +20.6% |
| Q4 2022 | $12,174,016 | -11.2% | 318,942 | +16.8% | 0.03% | -15.0% |
| Q3 2022 | $13,707,000 | +6158.9% | 273,042 | +4864.4% | 0.04% | +3900.0% |
| Q4 2021 | $219,000 | -48.7% | 5,500 | -21.4% | 0.00% | 0.0% |
| Q4 2020 | $427,000 | -81.1% | 7,000 | -85.5% | 0.00% | -83.3% |
| Q3 2020 | $2,263,000 | -83.0% | 48,400 | -81.5% | 0.01% | -84.6% |
| Q2 2020 | $13,306,000 | -2.6% | 262,242 | -14.3% | 0.04% | -25.0% |
| Q1 2020 | $13,657,000 | +7.4% | 306,142 | +15.6% | 0.05% | +73.3% |
| Q4 2019 | $12,716,000 | +3662.1% | 264,742 | +3429.9% | 0.03% | +2900.0% |
| Q2 2019 | $338,000 | -83.9% | 7,500 | -86.6% | 0.00% | -80.0% |
| Q1 2019 | $2,100,000 | -8.8% | 55,800 | -16.8% | 0.01% | -16.7% |
| Q4 2018 | $2,303,000 | -70.8% | 67,100 | -60.0% | 0.01% | -68.4% |
| Q3 2018 | $7,882,000 | -40.1% | 167,700 | -57.0% | 0.02% | -45.7% |
| Q2 2018 | $13,161,000 | +43.2% | 390,200 | +14.9% | 0.04% | +40.0% |
| Q1 2018 | $9,190,000 | +712.6% | 339,600 | +110.8% | 0.02% | +316.7% |
| Q2 2016 | $1,131,000 | -22.2% | 161,100 | -28.7% | 0.01% | -25.0% |
| Q1 2016 | $1,454,000 | +372.1% | 225,800 | +3428.1% | 0.01% | +300.0% |
| Q2 2015 | $308,000 | -64.4% | 6,400 | -54.9% | 0.00% | -71.4% |
| Q1 2015 | $864,000 | +233.6% | 14,200 | +184.0% | 0.01% | +250.0% |
| Q4 2014 | $259,000 | – | 5,000 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 7,235,196 | $162,140,742 | 3.42% |
| Camber Capital Management LP | 3,400,000 | $76,194 | 2.51% |
| ARMISTICE CAPITAL, LLC | 6,150,000 | $137,821,500 | 2.11% |
| GREAT POINT PARTNERS LLC | 500,000 | $11,205,000 | 2.04% |
| COWEN AND COMPANY, LLC | 799,511 | $17,917,041 | 1.25% |
| GEORGE KAISER FAMILY FOUNDATION | 45,816 | $6,491,211 | 1.22% |
| SPHERA FUNDS MANAGEMENT LTD. | 218,459 | $4,895,666 | 0.89% |
| SECTORAL ASSET MANAGEMENT INC | 187,016 | $4,191,029 | 0.82% |
| Nebula Research & Development LLC | 21,858 | $489,838 | 0.26% |
| Phocas Financial Corp. | 64,701 | $1,450,000 | 0.21% |