PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 189 filers reported holding PTC THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is 0.72 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $207,417 | -47.6% | 5,100 | -37.6% | 0.08% | -47.4% |
| Q1 2023 | $395,997 | +26.9% | 8,175 | 0.0% | 0.15% | +40.0% |
| Q4 2022 | $312,040 | -23.9% | 8,175 | 0.0% | 0.11% | -24.1% |
| Q3 2022 | $410,000 | +25.4% | 8,175 | 0.0% | 0.14% | +42.2% |
| Q2 2022 | $327,000 | +7.2% | 8,175 | 0.0% | 0.10% | +29.1% |
| Q1 2022 | $305,000 | -7.0% | 8,175 | 0.0% | 0.08% | -8.1% |
| Q4 2021 | $328,000 | +7.9% | 8,175 | 0.0% | 0.09% | +3.6% |
| Q3 2021 | $304,000 | -12.1% | 8,175 | 0.0% | 0.08% | +1.2% |
| Q2 2021 | $346,000 | -10.6% | 8,175 | 0.0% | 0.08% | -19.6% |
| Q1 2021 | $387,000 | -22.6% | 8,175 | -0.3% | 0.10% | -17.1% |
| Q4 2020 | $500,000 | +30.5% | 8,200 | 0.0% | 0.12% | +7.9% |
| Q3 2020 | $383,000 | -7.9% | 8,200 | 0.0% | 0.11% | -14.3% |
| Q2 2020 | $416,000 | +13.7% | 8,200 | 0.0% | 0.13% | -4.3% |
| Q1 2020 | $366,000 | -12.6% | 8,200 | -6.0% | 0.14% | -0.7% |
| Q4 2019 | $419,000 | +42.0% | 8,725 | 0.0% | 0.14% | +44.3% |
| Q3 2019 | $295,000 | -19.8% | 8,725 | +6.7% | 0.10% | -35.3% |
| Q2 2019 | $368,000 | +19.5% | 8,175 | 0.0% | 0.15% | +15.4% |
| Q1 2019 | $308,000 | +9.6% | 8,175 | 0.0% | 0.13% | -4.4% |
| Q4 2018 | $281,000 | -26.8% | 8,175 | 0.0% | 0.14% | -26.1% |
| Q3 2018 | $384,000 | +39.1% | 8,175 | 0.0% | 0.18% | +26.9% |
| Q2 2018 | $276,000 | +24.9% | 8,175 | 0.0% | 0.14% | +9.8% |
| Q1 2018 | $221,000 | -95.3% | 8,175 | -98.1% | 0.13% | -95.9% |
| Q4 2016 | $4,704,000 | – | 431,135 | – | 3.25% | – |
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% |