PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 209 filers reported holding PTC THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 0.81 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $619,323 | +54.2% | 15,228 | +83.7% | 0.04% | +66.7% |
| Q1 2023 | $401,519 | +73.8% | 8,289 | +79.8% | 0.02% | +200.0% |
| Q3 2022 | $231,000 | +278.7% | 4,609 | +254.5% | 0.01% | +166.7% |
| Q3 2020 | $61,000 | -86.4% | 1,300 | -85.3% | 0.00% | -88.0% |
| Q2 2020 | $448,000 | +153.1% | 8,831 | +122.2% | 0.02% | +108.3% |
| Q1 2020 | $177,000 | -87.8% | 3,975 | -86.8% | 0.01% | -78.2% |
| Q4 2019 | $1,449,000 | +10250.0% | 30,167 | +7257.8% | 0.06% | +5400.0% |
| Q3 2019 | $14,000 | -99.3% | 410 | -99.1% | 0.00% | -99.0% |
| Q2 2019 | $2,006,000 | +158.5% | 44,573 | +116.3% | 0.10% | +125.0% |
| Q1 2019 | $776,000 | -78.8% | 20,605 | -73.6% | 0.04% | -79.3% |
| Q3 2018 | $3,669,000 | +4.6% | 78,071 | -24.9% | 0.21% | -4.1% |
| Q2 2018 | $3,507,000 | -23.3% | 103,959 | -38.5% | 0.22% | -33.1% |
| Q1 2018 | $4,572,000 | -5.0% | 168,963 | -41.4% | 0.33% | -14.0% |
| Q4 2017 | $4,812,000 | -26.4% | 288,469 | -11.8% | 0.39% | -34.5% |
| Q3 2017 | $6,540,000 | +26.4% | 326,879 | +15.8% | 0.59% | +20.2% |
| Q2 2017 | $5,173,000 | +46.8% | 282,224 | -21.2% | 0.49% | +45.4% |
| Q1 2017 | $3,524,000 | +60.3% | 358,095 | +77.8% | 0.34% | +26.7% |
| Q4 2016 | $2,198,000 | -27.4% | 201,424 | -6.7% | 0.27% | -16.1% |
| Q3 2016 | $3,026,000 | +4780.6% | 215,971 | +2354.2% | 0.32% | +3422.2% |
| Q2 2016 | $62,000 | -59.5% | 8,800 | +53.4% | 0.01% | -59.1% |
| Q3 2015 | $153,000 | +350.0% | 5,737 | +719.6% | 0.02% | +340.0% |
| Q2 2015 | $34,000 | – | 700 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 161,083 | $9,831,000 | 7.49% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 333,000 | $20,323,000 | 5.55% |
| RTW INVESTMENTS, LP | 4,221,836 | $257,659,000 | 4.32% |
| GEORGE KAISER FAMILY FOUNDATION | 90,011 | $10,766,000 | 2.85% |
| SECTORAL ASSET MANAGEMENT INC | 603,978 | $36,861,000 | 2.60% |
| Redwood Investments, LLC | 364,837 | $22,266,000 | 1.90% |
| ARMISTICE CAPITAL, LLC | 716,000 | $43,697,000 | 1.49% |
| CM Management, LLC | 25,000 | $1,526,000 | 1.42% |
| Third Security, LLC | 237,015 | $14,465,000 | 1.32% |
| Sofinnova Investments, Inc. | 316,478 | $19,315,000 | 1.15% |