PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $2,000 | 0.0% | 41 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $2,000 | 0.0% | 41 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $2,000 | +100.0% | 41 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $1,000 | -50.0% | 41 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $2,000 | 0.0% | 41 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $2,000 | -33.3% | 41 | -50.6% | 0.00% | -50.0% |
| Q4 2018 | $3,000 | -25.0% | 83 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $4,000 | +33.3% | 83 | 0.0% | 0.00% | +33.3% |
| Q2 2018 | $3,000 | +50.0% | 83 | 0.0% | 0.00% | +50.0% |
| Q1 2018 | $2,000 | +100.0% | 83 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $1,000 | -50.0% | 83 | -21.0% | 0.00% | -50.0% |
| Q3 2017 | $2,000 | -99.2% | 105 | -97.6% | 0.00% | -98.6% |
| Q1 2015 | $262,000 | – | 4,300 | – | 0.14% | – |
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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% |