PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 185 filers reported holding PTC THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $4,000 | -66.7% | 116 | -60.1% | 0.00% | -50.0% |
| Q2 2021 | $12,000 | -7.7% | 291 | +2.8% | 0.00% | -33.3% |
| Q1 2021 | $13,000 | -23.5% | 283 | 0.0% | 0.00% | -25.0% |
| Q4 2020 | $17,000 | +30.8% | 283 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $13,000 | -7.1% | 283 | 0.0% | 0.00% | -20.0% |
| Q2 2020 | $14,000 | +7.7% | 283 | 0.0% | 0.01% | 0.0% |
| Q1 2020 | $13,000 | – | 283 | – | 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% |