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 | $380,630 | -45.0% | 17,000 | 0.0% | 0.13% | -39.3% |
| Q2 2023 | $691,730 | -84.6% | 17,000 | -81.7% | 0.21% | -83.2% |
| Q1 2023 | $4,504,920 | -18.0% | 93,000 | -35.4% | 1.26% | -25.9% |
| Q4 2022 | $5,493,600 | +420.7% | 144,000 | +585.7% | 1.70% | +402.1% |
| Q3 2022 | $1,055,000 | -95.0% | 21,000 | +2394.1% | 0.34% | +54.3% |
| Q2 2022 | $21,000,000 | +3303.6% | 842 | -99.8% | 0.22% | +57.6% |
| Q1 2022 | $617,000 | -96.5% | 411,000 | -8.5% | 0.14% | -96.5% |
| Q4 2021 | $17,884,000 | +7.0% | 449,000 | 0.0% | 3.98% | -1.2% |
| Q3 2021 | $16,712,000 | -11.8% | 449,000 | 0.0% | 4.03% | -19.4% |
| Q2 2021 | $18,948,000 | -1.9% | 449,000 | +10.0% | 5.00% | -2.1% |
| Q1 2021 | $19,319,000 | -4.9% | 408,000 | +22.5% | 5.11% | -7.9% |
| Q4 2020 | $20,323,000 | +45.7% | 333,000 | +11.4% | 5.55% | +23.2% |
| Q3 2020 | $13,951,000 | -7.8% | 299,000 | 0.0% | 4.50% | -10.5% |
| Q2 2020 | $15,135,000 | +26.4% | 299,000 | +11.2% | 5.03% | -7.8% |
| Q1 2020 | $11,971,000 | +118.8% | 269,000 | +136.0% | 5.46% | +176.9% |
| Q4 2019 | $5,470,000 | -31.5% | 114,000 | -51.7% | 1.97% | -46.6% |
| Q3 2019 | $7,982,000 | -31.4% | 236,000 | -8.9% | 3.69% | -14.5% |
| Q2 2019 | $11,642,000 | +28.6% | 259,000 | +7.7% | 4.32% | +29.1% |
| Q1 2019 | $9,050,000 | – | 240,493 | – | 3.34% | – |
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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% |