PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 169 filers reported holding PTC THERAPEUTICS INC in Q2 2018. The put-call ratio across all filers is 0.79 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $2,804,000 | +5.9% | 45,959 | -41.5% | 0.23% | +312.7% |
| Q2 2018 | $2,647,000 | -41.7% | 78,500 | -53.2% | 0.06% | -30.4% |
| Q1 2018 | $4,543,000 | -25.6% | 167,900 | -45.0% | 0.08% | +12.9% |
| Q3 2017 | $6,105,000 | +184.5% | 305,100 | +160.5% | 0.07% | +118.8% |
| Q2 2017 | $2,146,000 | +139.2% | 117,100 | +42.3% | 0.03% | +39.1% |
| Q4 2016 | $897,000 | +35.1% | 82,300 | +73.6% | 0.02% | +4.5% |
| Q3 2016 | $664,000 | +654.5% | 47,400 | +243.5% | 0.02% | +450.0% |
| Q1 2016 | $88,000 | – | 13,800 | – | 0.00% | – |
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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% |