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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $5,190,000 | -64.1% | 109,601 | -53.8% | 0.70% | -46.8% |
| Q4 2020 | $14,465,000 | +20.9% | 237,015 | -7.4% | 1.32% | -46.6% |
| Q3 2020 | $11,962,000 | -7.9% | 255,873 | 0.0% | 2.48% | +15.1% |
| Q2 2020 | $12,983,000 | +111.6% | 255,873 | +86.0% | 2.15% | +63.2% |
| Q1 2020 | $6,136,000 | -7.1% | 137,551 | 0.0% | 1.32% | +23.6% |
| Q4 2019 | $6,607,000 | +42.0% | 137,551 | 0.0% | 1.07% | +52.9% |
| Q3 2019 | $4,652,000 | -24.8% | 137,551 | 0.0% | 0.70% | -4.4% |
| Q2 2019 | $6,190,000 | +19.6% | 137,551 | 0.0% | 0.73% | -5.6% |
| Q1 2019 | $5,177,000 | +9.7% | 137,551 | 0.0% | 0.77% | +19.9% |
| Q4 2018 | $4,721,000 | -27.0% | 137,551 | 0.0% | 0.64% | +53.3% |
| Q3 2018 | $6,465,000 | – | 137,551 | – | 0.42% | – |
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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% |