PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 168 filers reported holding PTC THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is 0.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $251,065 | -18.1% | 5,183 | -35.5% | 0.00% | – |
| Q4 2022 | $306,581 | +18.4% | 8,032 | +55.4% | 0.00% | – |
| Q3 2022 | $259,000 | +25.1% | 5,169 | +0.3% | 0.00% | – |
| Q2 2022 | $207,000 | -33.4% | 5,156 | -38.2% | 0.00% | – |
| Q1 2022 | $311,000 | +9.9% | 8,341 | +17.5% | 0.00% | – |
| Q4 2021 | $283,000 | +6.8% | 7,098 | -0.4% | 0.00% | – |
| Q3 2021 | $265,000 | -8.0% | 7,125 | +4.6% | 0.00% | – |
| Q2 2021 | $288,000 | -54.9% | 6,814 | -49.4% | 0.00% | -100.0% |
| Q1 2021 | $638,000 | -22.4% | 13,464 | +0.0% | 0.00% | 0.0% |
| Q4 2020 | $822,000 | -17.1% | 13,461 | -36.6% | 0.00% | 0.0% |
| Q3 2020 | $992,000 | -3.6% | 21,224 | +4.6% | 0.00% | 0.0% |
| Q2 2020 | $1,029,000 | +65.2% | 20,284 | +45.4% | 0.00% | 0.0% |
| Q1 2020 | $623,000 | +83.8% | 13,955 | +97.4% | 0.00% | – |
| Q4 2019 | $339,000 | +42.4% | 7,068 | +0.6% | 0.00% | – |
| Q3 2019 | $238,000 | -52.9% | 7,025 | -37.4% | 0.00% | -100.0% |
| Q2 2019 | $505,000 | +81.7% | 11,222 | +52.0% | 0.00% | – |
| Q1 2019 | $278,000 | +9.9% | 7,385 | 0.0% | 0.00% | – |
| Q4 2018 | $253,000 | -85.7% | 7,385 | -86.5% | 0.00% | -100.0% |
| Q4 2015 | $1,771,000 | +2.3% | 54,660 | -15.7% | 0.01% | -14.3% |
| Q3 2015 | $1,732,000 | – | 64,872 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 7,235,196 | $294,255,421 | 5.60% |
| Camber Capital Management LP | 2,500,000 | $101,675 | 3.31% |
| COWEN AND COMPANY, LLC | 799,511 | $32,516,112 | 2.70% |
| ARMISTICE CAPITAL, LLC | 3,236,000 | $131,608,120 | 1.90% |
| SECTORAL ASSET MANAGEMENT INC | 231,696 | $9,423,076 | 1.57% |
| GEORGE KAISER FAMILY FOUNDATION | 53,572 | $7,623,296 | 1.29% |
| Redwood Investments, LLC | 245,578 | $9,987,657 | 1.22% |
| Integral Health Asset Management, LLC | 174,000 | $7,076,580 | 0.88% |
| Sofinnova Investments, Inc. | 260,443 | $10,592,217 | 0.69% |
| SPHERA FUNDS MANAGEMENT LTD. | 100,100 | $4,071,067 | 0.64% |