PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 181 filers reported holding PTC THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $68,847,799 | -52.9% | 3,072,320 | -14.6% | 0.04% | -50.5% |
| Q2 2023 | $146,296,747 | -5.5% | 3,596,750 | +12.5% | 0.09% | -10.8% |
| Q1 2023 | $154,839,364 | +100.1% | 3,196,304 | +57.7% | 0.10% | +85.5% |
| Q4 2022 | $77,374,244 | -25.9% | 2,027,142 | -51.2% | 0.06% | -29.5% |
| Q3 2022 | $104,420,316 | +22.0% | 4,155,728 | +94.6% | 0.08% | +32.2% |
| Q2 2022 | $85,563,000 | -14.5% | 2,135,676 | -20.4% | 0.06% | +22.9% |
| Q1 2022 | $100,070,000 | -35.6% | 2,681,974 | -31.3% | 0.05% | -26.2% |
| Q4 2021 | $155,397,000 | +16.8% | 3,901,397 | +9.1% | 0.06% | +12.1% |
| Q3 2021 | $133,035,000 | -10.2% | 3,575,187 | +2.0% | 0.06% | -7.9% |
| Q2 2021 | $148,107,000 | +1.9% | 3,503,914 | +14.2% | 0.06% | -4.5% |
| Q1 2021 | $145,324,000 | -20.5% | 3,069,140 | +2.4% | 0.07% | -22.4% |
| Q4 2020 | $182,875,000 | +93.8% | 2,996,421 | +48.4% | 0.08% | +73.5% |
| Q3 2020 | $94,367,000 | +2.4% | 2,018,563 | +11.1% | 0.05% | -5.8% |
| Q2 2020 | $92,184,000 | +16.8% | 1,816,811 | +2.7% | 0.05% | -3.7% |
| Q1 2020 | $78,949,000 | +10.6% | 1,769,757 | +19.0% | 0.05% | +45.9% |
| Q4 2019 | $71,404,000 | +56.0% | 1,486,662 | +9.9% | 0.04% | +48.0% |
| Q3 2019 | $45,769,000 | -26.9% | 1,353,305 | -2.7% | 0.02% | -26.5% |
| Q2 2019 | $62,591,000 | +17.2% | 1,390,918 | -1.9% | 0.03% | +13.3% |
| Q1 2019 | $53,392,000 | – | 1,418,479 | – | 0.03% | – |
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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% |