PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 182 filers reported holding PTC THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $264 | +1289.5% | 11,800 | +2437.6% | 0.12% | +1060.0% |
| Q2 2023 | $19 | -91.9% | 465 | -92.4% | 0.01% | -93.7% |
| Q4 2022 | $234 | -99.8% | 6,132 | +106.5% | 0.16% | -50.0% |
| Q2 2022 | $118,000 | +76.1% | 2,969 | +124.9% | 0.32% | +310.4% |
| Q3 2021 | $67,000 | -94.4% | 1,320 | -95.0% | 0.08% | -83.0% |
| Q2 2020 | $1,197,000 | +2502.2% | 26,434 | +2471.4% | 0.45% | +502.7% |
| Q1 2020 | $46,000 | -40.3% | 1,028 | -36.3% | 0.08% | -15.7% |
| Q4 2019 | $77,000 | -93.2% | 1,613 | -93.6% | 0.09% | -86.0% |
| Q2 2019 | $1,130,000 | – | 25,114 | – | 0.64% | – |
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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% |