PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 217 filers reported holding PTC THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $222,000 | -36.6% | 4,416 | -49.5% | 0.01% | -17.6% |
| Q2 2022 | $350,000 | -35.3% | 8,743 | -39.7% | 0.02% | -43.3% |
| Q1 2022 | $541,000 | -32.8% | 14,490 | -28.3% | 0.03% | 0.0% |
| Q4 2021 | $805,000 | -33.4% | 20,222 | -37.7% | 0.03% | -51.6% |
| Q3 2021 | $1,208,000 | +38.2% | 32,476 | +57.0% | 0.06% | +63.2% |
| Q2 2021 | $874,000 | +45.4% | 20,686 | +62.9% | 0.04% | +15.2% |
| Q1 2021 | $601,000 | +153.6% | 12,697 | +226.3% | 0.03% | +65.0% |
| Q4 2020 | $237,000 | -37.5% | 3,891 | -52.0% | 0.02% | -51.2% |
| Q3 2020 | $379,000 | +86.7% | 8,104 | +103.0% | 0.04% | +20.6% |
| Q2 2020 | $203,000 | -36.2% | 3,993 | -57.6% | 0.03% | +78.9% |
| Q3 2019 | $318,000 | – | 9,410 | – | 0.02% | – |
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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% |