PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 184 filers reported holding PTC THERAPEUTICS INC in Q1 2022. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $684,378 | -67.5% | 30,539 | -41.1% | 0.00% | -50.0% |
| Q2 2023 | $2,107,438 | +34.1% | 51,818 | +59.7% | 0.00% | 0.0% |
| Q1 2023 | $1,571,490 | -45.4% | 32,442 | -57.0% | 0.00% | -33.3% |
| Q4 2022 | $2,876,605 | -40.2% | 75,363 | -21.4% | 0.00% | -50.0% |
| Q3 2022 | $4,811,000 | +105.6% | 95,839 | +64.1% | 0.01% | +100.0% |
| Q2 2022 | $2,340,000 | +74.8% | 58,402 | +62.8% | 0.00% | +200.0% |
| Q1 2022 | $1,339,000 | +148.9% | 35,879 | +165.8% | 0.00% | 0.0% |
| Q4 2021 | $538,000 | -79.6% | 13,501 | -75.8% | 0.00% | -66.7% |
| Q1 2021 | $2,639,000 | +14.3% | 55,740 | +12.9% | 0.00% | -25.0% |
| Q3 2020 | $2,309,000 | -21.7% | 49,389 | -15.0% | 0.00% | -20.0% |
| Q2 2020 | $2,950,000 | +43.4% | 58,132 | +26.0% | 0.01% | 0.0% |
| Q1 2020 | $2,057,000 | +23.0% | 46,121 | -6.7% | 0.01% | +66.7% |
| Q3 2019 | $1,673,000 | +16.1% | 49,459 | +54.4% | 0.00% | 0.0% |
| Q2 2019 | $1,441,000 | -54.1% | 32,030 | -61.6% | 0.00% | -50.0% |
| Q1 2019 | $3,139,000 | -10.9% | 83,402 | -18.8% | 0.01% | -25.0% |
| Q4 2018 | $3,523,000 | -53.9% | 102,656 | -36.9% | 0.01% | -42.9% |
| Q3 2018 | $7,640,000 | +57.7% | 162,560 | +13.2% | 0.01% | +40.0% |
| Q2 2018 | $4,846,000 | +2477.7% | 143,657 | +970.4% | 0.01% | +900.0% |
| Q3 2016 | $188,000 | – | 13,421 | – | 0.00% | – |
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% |