PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 170 filers reported holding PTC THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is 1.19 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $678,172 | -97.1% | 16,675 | -96.7% | 0.22% | -95.5% |
| Q3 2018 | $23,500,000 | +3.2% | 500,000 | -25.9% | 5.00% | -25.5% |
| Q2 2018 | $22,768,000 | +320.7% | 675,000 | +237.5% | 6.70% | +512.0% |
| Q1 2018 | $5,412,000 | +35.2% | 200,000 | 0.0% | 1.10% | +28.8% |
| Q3 2017 | $4,002,000 | +9.2% | 200,000 | 0.0% | 0.85% | +11.5% |
| Q2 2017 | $3,666,000 | +86.3% | 200,000 | 0.0% | 0.76% | +107.6% |
| Q1 2017 | $1,968,000 | -59.1% | 200,000 | +100.0% | 0.37% | -76.5% |
| Q2 2015 | $4,813,000 | -34.1% | 100,000 | -16.7% | 1.56% | +18.8% |
| Q1 2015 | $7,302,000 | +66.0% | 120,000 | +41.2% | 1.31% | -37.8% |
| Q4 2014 | $4,400,000 | +99.9% | 85,000 | +70.0% | 2.11% | +76.7% |
| Q3 2014 | $2,201,000 | – | 50,000 | – | 1.20% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 7,235,196 | $162,140,742 | 3.42% |
| Camber Capital Management LP | 3,400,000 | $76,194 | 2.51% |
| ARMISTICE CAPITAL, LLC | 6,150,000 | $137,821,500 | 2.11% |
| GREAT POINT PARTNERS LLC | 500,000 | $11,205,000 | 2.04% |
| COWEN AND COMPANY, LLC | 799,511 | $17,917,041 | 1.25% |
| GEORGE KAISER FAMILY FOUNDATION | 45,816 | $6,491,211 | 1.22% |
| SPHERA FUNDS MANAGEMENT LTD. | 218,459 | $4,895,666 | 0.89% |
| SECTORAL ASSET MANAGEMENT INC | 187,016 | $4,191,029 | 0.82% |
| Nebula Research & Development LLC | 21,858 | $489,838 | 0.26% |
| Phocas Financial Corp. | 64,701 | $1,450,000 | 0.21% |