PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 filers reported holding PTC THERAPEUTICS INC in Q1 2020. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $6,570,000 | -64.0% | 147,280 | -61.2% | 0.38% | -50.6% |
| Q4 2019 | $18,241,000 | +45.0% | 379,788 | +2.1% | 0.77% | +31.2% |
| Q3 2019 | $12,578,000 | -28.0% | 371,908 | -4.1% | 0.59% | -16.3% |
| Q2 2019 | $17,460,000 | +54.9% | 388,010 | +29.6% | 0.70% | +52.7% |
| Q1 2019 | $11,271,000 | +48.3% | 299,431 | +35.2% | 0.46% | +22.7% |
| Q4 2018 | $7,602,000 | -28.3% | 221,503 | -1.8% | 0.37% | -3.9% |
| Q3 2018 | $10,596,000 | +137.8% | 225,450 | +63.9% | 0.39% | +85.2% |
| Q4 2015 | $4,456,000 | +641.4% | 137,524 | +510.8% | 0.21% | +577.4% |
| Q3 2015 | $601,000 | – | 22,514 | – | 0.03% | – |
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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% |