PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 filers reported holding PTC THERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $3,832 | -19.4% | 94,220 | -4.0% | 0.04% | -22.9% |
| Q1 2023 | $4,752 | +12.9% | 98,101 | -11.0% | 0.05% | +9.1% |
| Q4 2022 | $4,209 | -99.9% | 110,279 | +11.9% | 0.04% | -24.1% |
| Q3 2022 | $4,947,000 | -8.0% | 98,530 | -31.7% | 0.06% | +11.5% |
| Q1 2022 | $5,380,000 | +18.4% | 144,202 | +26.4% | 0.05% | +30.0% |
| Q4 2021 | $4,545,000 | +9.8% | 114,098 | +2.5% | 0.04% | +2.6% |
| Q3 2021 | $4,140,000 | -5.4% | 111,269 | +7.4% | 0.04% | -2.5% |
| Q2 2021 | $4,378,000 | -18.6% | 103,578 | -8.8% | 0.04% | -24.5% |
| Q1 2021 | $5,380,000 | -32.4% | 113,625 | -12.9% | 0.05% | -33.8% |
| Q4 2020 | $7,963,000 | +34.4% | 130,488 | +2.9% | 0.08% | +19.4% |
| Q3 2020 | $5,927,000 | +2.0% | 126,786 | +10.7% | 0.07% | -2.9% |
| Q2 2020 | $5,810,000 | +49.0% | 114,511 | +31.0% | 0.07% | +25.5% |
| Q1 2020 | $3,899,000 | +1963.0% | 87,394 | +405.2% | 0.06% | +2650.0% |
| Q4 2016 | $189,000 | -21.9% | 17,300 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $242,000 | +100.0% | 17,300 | 0.0% | 0.00% | +50.0% |
| Q2 2016 | $121,000 | +9.0% | 17,300 | 0.0% | 0.00% | +100.0% |
| Q1 2016 | $111,000 | – | 17,300 | – | 0.00% | – |
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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% |