PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 189 filers reported holding PTC THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is 0.72 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $36,000 | -75.5% | 700 | -78.8% | 0.01% | -86.7% |
| Q1 2020 | $147,000 | +30.1% | 3,299 | +31.4% | 0.08% | +127.3% |
| Q2 2019 | $113,000 | -37.9% | 2,511 | -49.8% | 0.03% | +37.5% |
| Q1 2019 | $182,000 | +468.8% | 5,000 | +400.0% | 0.02% | +140.0% |
| Q4 2018 | $32,000 | -60.5% | 1,000 | -77.3% | 0.01% | -16.7% |
| Q2 2017 | $81,000 | -83.2% | 4,412 | -94.1% | 0.01% | -78.2% |
| Q1 2016 | $481,000 | +49.4% | 74,647 | +1014.1% | 0.06% | +27.9% |
| Q2 2015 | $322,000 | – | 6,700 | – | 0.04% | – |
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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% |