PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 201 filers reported holding PTC THERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.68 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $202,027 | +27090.7% | 4,900 | -67.8% | 0.00% | – |
| Q1 2023 | $743 | -99.7% | 15,209 | +216.9% | 0.00% | – |
| Q3 2022 | $242,000 | -75.3% | 4,800 | -76.8% | 0.00% | -100.0% |
| Q3 2020 | $979,000 | -13.3% | 20,700 | -7.2% | 0.00% | 0.0% |
| Q2 2020 | $1,129,000 | +59.0% | 22,300 | +33.5% | 0.00% | +50.0% |
| Q1 2020 | $710,000 | -81.8% | 16,700 | -79.6% | 0.00% | -80.0% |
| Q4 2019 | $3,893,000 | -14.4% | 81,867 | -37.7% | 0.01% | -23.1% |
| Q3 2019 | $4,548,000 | +99.0% | 131,365 | +158.6% | 0.01% | +116.7% |
| Q2 2019 | $2,286,000 | +5.2% | 50,800 | -12.0% | 0.01% | -14.3% |
| Q1 2019 | $2,173,000 | +38.7% | 57,751 | +18.0% | 0.01% | +75.0% |
| Q4 2018 | $1,567,000 | -76.9% | 48,953 | -66.0% | 0.00% | -71.4% |
| Q3 2018 | $6,772,000 | +200.0% | 144,085 | +72.7% | 0.01% | +133.3% |
| Q2 2018 | $2,257,000 | 0.0% | 83,415 | 0.0% | 0.01% | 0.0% |
| Q1 2018 | $2,257,000 | +49.9% | 83,415 | -7.5% | 0.01% | 0.0% |
| Q4 2017 | $1,506,000 | -40.9% | 90,227 | -29.2% | 0.01% | -33.3% |
| Q3 2017 | $2,550,000 | +44.5% | 127,400 | +33.2% | 0.01% | +28.6% |
| Q2 2017 | $1,765,000 | – | 95,617 | – | 0.01% | – |
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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% |