PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 208 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $23,278 | -20.1% | 572,353 | -4.8% | 0.33% | -21.4% |
| Q1 2023 | $29,116 | +15.7% | 601,083 | -8.9% | 0.42% | +18.7% |
| Q4 2022 | $25,175 | -99.9% | 659,540 | -9.9% | 0.36% | -29.9% |
| Q3 2022 | $36,741,000 | +33.7% | 731,890 | +6.7% | 0.51% | +33.4% |
| Q2 2022 | $27,477,000 | -13.2% | 685,900 | -19.2% | 0.38% | +7.9% |
| Q1 2022 | $31,654,000 | -26.6% | 848,405 | -21.7% | 0.36% | -7.1% |
| Q4 2021 | $43,132,000 | +2.6% | 1,082,905 | -4.2% | 0.38% | +4.1% |
| Q3 2021 | $42,043,000 | -13.8% | 1,129,885 | -2.1% | 0.37% | -8.0% |
| Q2 2021 | $48,770,000 | -0.7% | 1,153,785 | +11.2% | 0.40% | -5.2% |
| Q1 2021 | $49,124,000 | -23.5% | 1,037,470 | -1.4% | 0.42% | -19.2% |
| Q4 2020 | $64,196,000 | +18.2% | 1,051,868 | -9.4% | 0.52% | +2.6% |
| Q3 2020 | $54,296,000 | +7.5% | 1,161,418 | +16.6% | 0.51% | +5.4% |
| Q2 2020 | $50,522,000 | +22.0% | 995,695 | +7.3% | 0.48% | -2.4% |
| Q1 2020 | $41,415,000 | +37.5% | 928,375 | +48.0% | 0.49% | +83.6% |
| Q4 2019 | $30,128,000 | – | 627,270 | – | 0.27% | – |
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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% |