PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 207 filers reported holding PTC THERAPEUTICS INC in Q2 2020. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,337,115 | -42.1% | 59,666 | +5.0% | 0.00% | -33.3% |
| Q2 2023 | $2,310,422 | -20.1% | 56,809 | -4.9% | 0.01% | -33.3% |
| Q1 2023 | $2,892,304 | +17.2% | 59,709 | -7.6% | 0.01% | +12.5% |
| Q4 2022 | $2,466,851 | -25.2% | 64,628 | -1.6% | 0.01% | -20.0% |
| Q3 2022 | $3,297,000 | +19.3% | 65,674 | -4.8% | 0.01% | +42.9% |
| Q2 2022 | $2,764,000 | -18.2% | 68,998 | -23.8% | 0.01% | 0.0% |
| Q1 2022 | $3,380,000 | -6.3% | 90,600 | 0.0% | 0.01% | 0.0% |
| Q4 2021 | $3,609,000 | +7.1% | 90,600 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $3,371,000 | -4.2% | 90,600 | +8.9% | 0.01% | 0.0% |
| Q2 2021 | $3,517,000 | -10.7% | 83,200 | 0.0% | 0.01% | -12.5% |
| Q1 2021 | $3,940,000 | -26.8% | 83,200 | -5.7% | 0.01% | -33.3% |
| Q4 2020 | $5,383,000 | +16.1% | 88,200 | -11.1% | 0.01% | 0.0% |
| Q3 2020 | $4,638,000 | -7.8% | 99,200 | 0.0% | 0.01% | -14.3% |
| Q2 2020 | $5,033,000 | +17.9% | 99,200 | +3.7% | 0.01% | 0.0% |
| Q1 2020 | $4,269,000 | +3.7% | 95,700 | +11.7% | 0.01% | +40.0% |
| Q4 2019 | $4,116,000 | +42.0% | 85,700 | 0.0% | 0.01% | +25.0% |
| Q3 2019 | $2,898,000 | -13.9% | 85,700 | +14.6% | 0.01% | -11.1% |
| Q2 2019 | $3,366,000 | +44.0% | 74,800 | +20.5% | 0.01% | +28.6% |
| Q1 2019 | $2,337,000 | +46.8% | 62,100 | +33.8% | 0.01% | +40.0% |
| Q4 2018 | $1,592,000 | -26.5% | 46,400 | +0.7% | 0.01% | -16.7% |
| Q3 2018 | $2,167,000 | +39.4% | 46,100 | 0.0% | 0.01% | +50.0% |
| Q2 2018 | $1,555,000 | +42.3% | 46,100 | +14.1% | 0.00% | +33.3% |
| Q1 2018 | $1,093,000 | +173.2% | 40,400 | +68.3% | 0.00% | +200.0% |
| Q4 2017 | $400,000 | -16.7% | 24,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $480,000 | +9.1% | 24,000 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $440,000 | – | 24,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 160,372 | $7,594,000 | 6.15% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 408,000 | $19,319,000 | 5.11% |
| RTW INVESTMENTS, LP | 5,293,966 | $250,669,000 | 3.91% |
| GEORGE KAISER FAMILY FOUNDATION | 72,105 | $9,925,000 | 2.07% |
| SECTORAL ASSET MANAGEMENT INC | 504,928 | $23,908,000 | 1.81% |
| Redwood Investments, LLC | 385,014 | $18,230,000 | 1.60% |
| ARMISTICE CAPITAL, LLC | 1,396,000 | $66,101,000 | 1.52% |
| Integral Health Asset Management, LLC | 100,100 | $4,740,000 | 1.35% |
| Sofinnova Investments, Inc. | 466,840 | $22,105,000 | 1.33% |
| Chubb Ltd | 8,180 | $387,000 | 1.10% |