PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 185 filers reported holding PTC THERAPEUTICS INC in Q3 2018. The put-call ratio across all filers is 1.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $59,521 | +129.7% | 2,656 | +317.0% | 0.00% | – |
| Q2 2023 | $25,907 | +31884.0% | 637 | -61.9% | 0.00% | -100.0% |
| Q1 2023 | $81 | +3.8% | 1,670 | -18.6% | 0.00% | 0.0% |
| Q4 2022 | $78 | -99.9% | 2,051 | -18.4% | 0.00% | 0.0% |
| Q3 2022 | $99,000 | +23.8% | 2,514 | +26.0% | 0.00% | 0.0% |
| Q2 2022 | $80,000 | +14.3% | 1,996 | +6.5% | 0.00% | – |
| Q1 2022 | $70,000 | -62.0% | 1,875 | -58.9% | 0.00% | -100.0% |
| Q4 2021 | $184,000 | +46.0% | 4,565 | +34.9% | 0.00% | 0.0% |
| Q3 2021 | $126,000 | -11.9% | 3,385 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $143,000 | +19.2% | 3,385 | +33.5% | 0.00% | 0.0% |
| Q1 2021 | $120,000 | -22.6% | 2,535 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $155,000 | +55.0% | 2,535 | +18.7% | 0.00% | 0.0% |
| Q3 2020 | $100,000 | +300.0% | 2,135 | +340.2% | 0.00% | – |
| Q2 2020 | $25,000 | +19.0% | 485 | +5.4% | 0.00% | – |
| Q1 2020 | $21,000 | +50.0% | 460 | +53.3% | 0.00% | – |
| Q4 2019 | $14,000 | +40.0% | 300 | 0.0% | 0.00% | – |
| Q3 2019 | $10,000 | -28.6% | 300 | 0.0% | 0.00% | – |
| Q2 2019 | $14,000 | +27.3% | 300 | 0.0% | 0.00% | – |
| Q1 2019 | $11,000 | +10.0% | 300 | 0.0% | 0.00% | – |
| Q4 2018 | $10,000 | -28.6% | 300 | 0.0% | 0.00% | – |
| Q3 2018 | $14,000 | +40.0% | 300 | 0.0% | 0.00% | – |
| Q2 2018 | $10,000 | -95.0% | 300 | -96.2% | 0.00% | -100.0% |
| Q1 2018 | $201,000 | +20.4% | 7,800 | -22.0% | 0.00% | 0.0% |
| Q4 2017 | $167,000 | -16.5% | 10,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $200,000 | +60.0% | 10,000 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $125,000 | +3025.0% | 10,000 | +1566.7% | 0.00% | – |
| Q1 2016 | $4,000 | – | 600 | – | 0.00% | – |
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% |