PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 185 filers reported holding PTC THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $19,406,000 | -17.2% | 459,087 | -7.3% | 0.02% | -25.0% |
| Q1 2021 | $23,439,000 | -3.6% | 495,013 | +24.2% | 0.03% | -12.5% |
| Q4 2020 | $24,326,000 | +7.6% | 398,595 | -17.6% | 0.03% | -8.6% |
| Q3 2020 | $22,617,000 | -42.6% | 483,777 | -37.7% | 0.04% | -48.5% |
| Q2 2020 | $39,393,000 | +43.2% | 776,360 | +25.9% | 0.07% | +15.3% |
| Q1 2020 | $27,516,000 | -36.2% | 616,836 | -31.3% | 0.06% | -22.4% |
| Q4 2019 | $43,112,000 | -45.1% | 897,611 | -61.4% | 0.08% | -8.4% |
| Q3 2019 | $78,582,000 | +55.6% | 2,323,550 | +107.0% | 0.08% | -23.9% |
| Q2 2019 | $50,511,000 | +238.5% | 1,122,473 | +183.1% | 0.11% | +230.3% |
| Q1 2019 | $14,923,000 | +51.4% | 396,476 | +38.0% | 0.03% | +32.0% |
| Q4 2018 | $9,859,000 | -2.3% | 287,270 | +33.7% | 0.02% | +19.0% |
| Q3 2018 | $10,095,000 | +460.5% | 214,793 | +302.2% | 0.02% | +425.0% |
| Q2 2018 | $1,801,000 | +32.8% | 53,400 | +6.6% | 0.00% | +33.3% |
| Q1 2018 | $1,356,000 | -87.5% | 50,100 | -96.2% | 0.00% | -92.9% |
| Q2 2016 | $10,846,000 | +344.1% | 1,329,215 | +334.3% | 0.04% | +281.8% |
| Q1 2016 | $2,442,000 | -71.4% | 306,035 | +16.3% | 0.01% | -69.4% |
| Q4 2015 | $8,527,000 | +61.7% | 263,188 | +33.2% | 0.04% | +56.5% |
| Q3 2015 | $5,274,000 | -45.6% | 197,544 | +4.3% | 0.02% | -42.5% |
| Q2 2015 | $9,695,000 | +30.3% | 189,324 | +49.5% | 0.04% | +29.0% |
| Q1 2015 | $7,442,000 | -28.2% | 126,678 | -36.7% | 0.03% | -32.6% |
| Q4 2014 | $10,364,000 | +200.4% | 200,186 | +155.3% | 0.05% | +170.6% |
| Q3 2014 | $3,450,000 | +59.2% | 78,400 | -5.4% | 0.02% | +70.0% |
| Q2 2014 | $2,167,000 | +39.5% | 82,900 | +39.6% | 0.01% | +25.0% |
| Q1 2014 | $1,553,000 | – | 59,400 | – | 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% |