PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 182 filers reported holding PTC THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $298 | -95.2% | 13,300 | -91.3% | 0.00% | -93.9% |
| Q2 2023 | $6,235 | -33.0% | 153,300 | -20.2% | 0.03% | -38.9% |
| Q1 2023 | $9,300 | +4.1% | 192,000 | -17.9% | 0.05% | -3.6% |
| Q4 2022 | $8,932 | -100.0% | 234,000 | -53.7% | 0.06% | -67.1% |
| Q3 2022 | $25,371,000 | +21.7% | 505,400 | -2.9% | 0.17% | +25.9% |
| Q2 2022 | $20,847,000 | +47.4% | 520,400 | +37.3% | 0.14% | +70.9% |
| Q1 2022 | $14,140,000 | -4.9% | 379,000 | +1.6% | 0.08% | +8.2% |
| Q4 2021 | $14,861,000 | +7.0% | 373,100 | 0.0% | 0.07% | 0.0% |
| Q3 2021 | $13,883,000 | -11.7% | 373,100 | +0.3% | 0.07% | -11.0% |
| Q2 2021 | $15,729,000 | -10.4% | 372,100 | +0.4% | 0.08% | -18.0% |
| Q1 2021 | $17,557,000 | -21.4% | 370,800 | +1.4% | 0.10% | -26.5% |
| Q4 2020 | $22,325,000 | +26.7% | 365,800 | -2.9% | 0.14% | +5.4% |
| Q3 2020 | $17,615,000 | -50.7% | 376,800 | -46.4% | 0.13% | -15.1% |
| Q2 2020 | $35,700,000 | +148.5% | 703,600 | +118.5% | 0.15% | -50.8% |
| Q1 2020 | $14,364,000 | -21.9% | 322,000 | -15.9% | 0.31% | -2.8% |
| Q4 2019 | $18,395,000 | +68.4% | 383,000 | +18.6% | 0.32% | +43.9% |
| Q3 2019 | $10,924,000 | -10.1% | 323,000 | +19.6% | 0.22% | -1.8% |
| Q2 2019 | $12,150,000 | – | 270,000 | – | 0.22% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 1,750,000 | $84,053,000 | 7.32% |
| RTW INVESTMENTS, LP | 3,832,480 | $184,074,000 | 6.94% |
| Burrage Capital Management LLC | 195,725 | $9,401,000 | 6.30% |
| Asymmetry Capital Management, L.P. | 55,408 | $2,661,000 | 4.77% |
| SECTORAL ASSET MANAGEMENT INC | 328,738 | $15,789,000 | 2.36% |
| ARMISTICE CAPITAL, LLC | 758,000 | $36,407,000 | 2.10% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 114,000 | $5,470,000 | 1.97% |
| Opaleye Management Inc. | 191,000 | $9,174,000 | 1.80% |
| Sofinnova Investments, Inc. | 517,092 | $24,836,000 | 1.79% |
| Chubb Ltd | 8,180 | $393,000 | 1.68% |