PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $76,194 | -25.1% | 3,400,000 | +36.0% | 2.51% | -24.2% |
| Q2 2023 | $101,675 | -16.0% | 2,500,000 | 0.0% | 3.31% | -11.1% |
| Q1 2023 | $121,100 | +15.4% | 2,500,000 | -9.1% | 3.72% | +3.4% |
| Q4 2022 | $104,968 | -99.9% | 2,750,000 | +12.2% | 3.60% | -4.4% |
| Q3 2022 | $122,990,000 | +25.3% | 2,450,000 | 0.0% | 3.77% | -11.6% |
| Q2 2022 | $98,147,000 | +50.3% | 2,450,000 | +40.0% | 4.26% | +80.3% |
| Q1 2022 | $65,293,000 | +118.6% | 1,750,000 | +133.3% | 2.36% | +130.0% |
| Q4 2021 | $29,873,000 | +7.0% | 750,000 | 0.0% | 1.03% | +19.6% |
| Q3 2021 | $27,908,000 | +204.5% | 750,000 | +50.0% | 0.86% | +92.6% |
| Q2 2017 | $9,165,000 | -25.5% | 500,000 | -60.0% | 0.45% | -10.6% |
| Q1 2017 | $12,300,000 | -56.1% | 1,250,000 | -37.5% | 0.50% | -59.5% |
| Q3 2016 | $28,020,000 | +166.1% | 2,000,000 | +33.3% | 1.23% | +142.0% |
| Q2 2016 | $10,530,000 | +82.9% | 1,500,000 | +67.8% | 0.51% | +51.0% |
| Q1 2016 | $5,757,000 | -64.5% | 893,900 | +78.8% | 0.34% | -67.8% |
| Q4 2015 | $16,200,000 | -40.4% | 500,000 | -4.8% | 1.05% | -42.1% |
| Q4 2014 | $27,179,000 | +290.5% | 525,000 | +232.0% | 1.81% | +176.3% |
| Q3 2014 | $6,960,000 | – | 158,149 | – | 0.65% | – |
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% |