PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $910,000 | +39.4% | 19,367 | 0.0% | 0.02% | +41.2% |
| Q2 2018 | $653,000 | -92.0% | 19,367 | -93.5% | 0.02% | -92.5% |
| Q1 2018 | $8,118,000 | -86.2% | 300,000 | -86.4% | 0.23% | -90.4% |
| Q3 2015 | $59,008,000 | +69.7% | 2,210,000 | +229.0% | 2.36% | -19.2% |
| Q4 2014 | $34,776,000 | +17.6% | 671,736 | 0.0% | 2.92% | -8.1% |
| Q3 2014 | $29,563,000 | +68.4% | 671,736 | 0.0% | 3.17% | +84.2% |
| Q2 2014 | $17,559,000 | +0.0% | 671,736 | 0.0% | 1.72% | -6.6% |
| Q1 2014 | $17,558,000 | – | 671,736 | – | 1.84% | – |
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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% |