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 2023 | $1,008,450 | -68.1% | 45,000 | -45.6% | 0.00% | -60.0% |
| Q4 2022 | $3,159,102 | – | 82,764 | +1034450.0% | 0.01% | – |
| Q4 2018 | $0 | -100.0% | 8 | -93.2% | 0.00% | – |
| Q3 2018 | $5,000 | -99.8% | 117 | -99.9% | 0.00% | -100.0% |
| Q2 2018 | $2,867,000 | -39.5% | 85,000 | -51.4% | 0.00% | -33.3% |
| Q1 2018 | $4,736,000 | -80.3% | 175,000 | -87.9% | 0.01% | -81.2% |
| Q4 2017 | $24,025,000 | +240150.0% | 1,440,384 | +254384.8% | 0.03% | – |
| Q2 2017 | $10,000 | -94.8% | 566 | -98.1% | 0.00% | – |
| Q1 2016 | $193,000 | -91.5% | 30,000 | -57.1% | 0.00% | -100.0% |
| Q4 2015 | $2,268,000 | – | 70,000 | – | 0.01% | – |
Download | ||||||
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% |