PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $60 | -77.6% | 2,700 | -59.1% | 0.00% | -100.0% |
| Q2 2023 | $268 | -58.1% | 6,600 | -50.0% | 0.00% | 0.0% |
| Q1 2023 | $639 | +353.2% | 13,200 | +256.8% | 0.00% | 0.0% |
| Q4 2022 | $141 | -100.0% | 3,700 | -85.1% | 0.00% | -83.3% |
| Q3 2022 | $1,249,000 | +767.4% | 24,900 | +591.7% | 0.01% | +500.0% |
| Q2 2022 | $144,000 | +7.5% | 3,600 | 0.0% | 0.00% | – |
| Q1 2022 | $134,000 | -6.3% | 3,600 | 0.0% | 0.00% | – |
| Q4 2021 | $143,000 | -55.7% | 3,600 | -58.6% | 0.00% | -100.0% |
| Q3 2021 | $323,000 | -49.7% | 8,700 | -42.8% | 0.00% | -50.0% |
| Q2 2021 | $642,000 | -8.9% | 15,200 | +2.0% | 0.00% | -33.3% |
| Q1 2021 | $705,000 | -37.6% | 14,900 | -19.5% | 0.00% | -25.0% |
| Q4 2020 | $1,129,000 | +7.4% | 18,500 | -17.8% | 0.00% | 0.0% |
| Q3 2020 | $1,051,000 | -14.7% | 22,500 | -7.4% | 0.00% | -20.0% |
| Q2 2020 | $1,232,000 | +9.2% | 24,300 | -4.0% | 0.01% | -16.7% |
| Q1 2020 | $1,128,000 | -12.0% | 25,300 | -5.2% | 0.01% | +20.0% |
| Q4 2019 | $1,282,000 | -28.9% | 26,700 | -50.0% | 0.01% | +25.0% |
| Q3 2019 | $1,804,000 | +172.9% | 53,400 | +263.3% | 0.00% | +33.3% |
| Q2 2019 | $661,000 | +28.3% | 14,700 | +7.3% | 0.00% | +50.0% |
| Q1 2019 | $515,000 | +9.6% | 13,700 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $470,000 | -24.2% | 13,700 | +3.8% | 0.00% | -33.3% |
| Q3 2018 | $620,000 | – | 13,200 | – | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q2 2015 | $158,000 | +68.1% | 3,300 | -25.0% | 0.00% | – |
| Q3 2013 | $94,000 | – | 4,400 | – | 0.00% | – |
Download | ||||||
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% |