PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2 | -100.0% | 65 | -38.1% | 0.00% | -50.0% |
| Q3 2022 | $5,000 | -16.7% | 105 | -27.6% | 0.00% | -33.3% |
| Q2 2022 | $6,000 | +20.0% | 145 | 0.0% | 0.00% | +50.0% |
| Q1 2022 | $5,000 | -16.7% | 145 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $6,000 | +20.0% | 145 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $5,000 | 0.0% | 145 | +20.8% | 0.00% | 0.0% |
| Q2 2021 | $5,000 | -16.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $6,000 | -14.3% | 120 | 0.0% | 0.00% | -33.3% |
| Q4 2020 | $7,000 | +16.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $6,000 | +50.0% | 120 | +50.0% | 0.00% | +50.0% |
| Q4 2019 | $4,000 | +100.0% | 80 | +14.3% | 0.00% | +100.0% |
| Q3 2019 | $2,000 | -33.3% | 70 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $3,000 | 0.0% | 70 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $3,000 | +50.0% | 70 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $2,000 | -50.0% | 70 | -12.5% | 0.00% | -50.0% |
| Q3 2018 | $4,000 | +33.3% | 80 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | +50.0% | 80 | 0.0% | 0.00% | +100.0% |
| Q1 2018 | $2,000 | +100.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,000 | -100.0% | 80 | -33.3% | 0.00% | 0.0% |
| Q3 2017 | $2,401,000 | +9.1% | 120 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $2,200,000 | +89.7% | 120 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,160,000 | +57900.0% | 120 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $2,000 | +100.0% | 120 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $1,000 | – | 120 | +100.0% | 0.00% | – |
| Q1 2016 | $0 | – | 60 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chubb Ltd | 8,180 | $382,000 | 7.47% |
| Burrage Capital Management LLC | 173,545 | $8,113,000 | 6.40% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 299,000 | $13,951,000 | 4.50% |
| RTW INVESTMENTS, LP | 3,993,286 | $186,686,000 | 4.50% |
| SECTORAL ASSET MANAGEMENT INC | 669,578 | $31,303,000 | 2.69% |
| Third Security, LLC | 255,873 | $11,962,000 | 2.48% |
| Sofinnova Investments, Inc. | 405,152 | $18,941,000 | 1.40% |
| ARMISTICE CAPITAL, LLC | 724,000 | $33,847,000 | 1.23% |
| Redwood Investments, LLC | 225,355 | $10,535,000 | 0.89% |
| Handelsinvest Investeringsforvaltning | 60,000 | $2,805,000 | 0.53% |