PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,491,211 | -14.9% | 45,816 | -14.5% | 1.22% | -5.0% |
| Q2 2023 | $7,623,296 | +11.0% | 53,572 | 0.0% | 1.29% | +16.5% |
| Q1 2023 | $6,869,538 | +6.6% | 53,572 | -0.2% | 1.11% | +16.4% |
| Q4 2022 | $6,442,427 | +14.8% | 53,669 | 0.0% | 0.95% | -3.5% |
| Q3 2022 | $5,614,000 | -1.6% | 53,669 | 0.0% | 0.98% | -3.0% |
| Q2 2022 | $5,707,000 | -1.3% | 53,669 | 0.0% | 1.01% | +7.4% |
| Q1 2022 | $5,781,000 | -33.8% | 53,669 | -25.5% | 0.94% | -24.6% |
| Q4 2021 | $8,728,000 | +1.1% | 72,042 | -0.1% | 1.25% | -12.1% |
| Q3 2021 | $8,637,000 | -15.2% | 72,105 | 0.0% | 1.42% | -12.1% |
| Q2 2021 | $10,186,000 | +2.6% | 72,105 | 0.0% | 1.62% | -21.7% |
| Q1 2021 | $9,925,000 | -7.8% | 72,105 | -19.9% | 2.07% | -27.4% |
| Q4 2020 | $10,766,000 | – | 90,011 | – | 2.85% | – |
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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% |