PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 168 filers reported holding PTC THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is 0.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,882,152 | -24.4% | 173,233 | +69.3% | 0.02% | -32.1% |
| Q3 2022 | $5,135,000 | +570.4% | 102,299 | +432.1% | 0.03% | +600.0% |
| Q4 2021 | $766,000 | -21.4% | 19,226 | -16.6% | 0.00% | -42.9% |
| Q2 2021 | $974,000 | -62.0% | 23,040 | -57.4% | 0.01% | -63.2% |
| Q1 2021 | $2,561,000 | +90.1% | 54,091 | +79.2% | 0.02% | -51.3% |
| Q1 2020 | $1,347,000 | -73.8% | 30,186 | -71.8% | 0.04% | -61.0% |
| Q4 2019 | $5,143,000 | +1101.6% | 107,069 | +759.2% | 0.10% | +426.3% |
| Q4 2018 | $428,000 | -34.6% | 12,461 | -49.1% | 0.02% | -38.7% |
| Q3 2015 | $654,000 | -91.1% | 24,503 | -79.8% | 0.03% | -91.3% |
| Q1 2015 | $7,382,000 | – | 121,315 | – | 0.36% | – |
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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% |