PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 118 filers reported holding PTC THERAPEUTICS INC in Q1 2017. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15 | -25.0% | 679 | +26.0% | 0.00% | – |
| Q4 2022 | $20 | -100.0% | 539 | -60.4% | 0.00% | – |
| Q3 2022 | $68,000 | +9.7% | 1,361 | -7.0% | 0.00% | – |
| Q2 2021 | $62,000 | -24.4% | 1,464 | -39.9% | 0.00% | – |
| Q2 2018 | $82,000 | -81.4% | 2,437 | -85.0% | 0.00% | -100.0% |
| Q1 2018 | $440,000 | +86.4% | 16,232 | +38.0% | 0.00% | +100.0% |
| Q3 2017 | $236,000 | -14.8% | 11,762 | -53.7% | 0.00% | 0.0% |
| Q4 2016 | $277,000 | – | 25,421 | – | 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% |