PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 61 filers reported holding PTC THERAPEUTICS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 1.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $194,000 | -93.3% | 30,145 | -66.0% | 0.00% | -100.0% |
| Q4 2015 | $2,900,000 | -51.0% | 88,734 | -60.0% | 0.01% | -54.5% |
| Q3 2015 | $5,921,000 | -48.1% | 221,777 | -6.4% | 0.01% | -38.9% |
| Q2 2015 | $11,400,000 | +816.4% | 236,868 | +1058.6% | 0.02% | +800.0% |
| Q1 2015 | $1,244,000 | -52.3% | 20,444 | -59.5% | 0.00% | -60.0% |
| Q4 2014 | $2,606,000 | +11.2% | 50,487 | -5.2% | 0.01% | +25.0% |
| Q3 2014 | $2,344,000 | +7.8% | 53,259 | -36.0% | 0.00% | 0.0% |
| Q2 2014 | $2,174,000 | +323.8% | 83,192 | +248.1% | 0.00% | +300.0% |
| Q3 2013 | $513,000 | – | 23,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Boxer Capital, LLC | 2,155,000 | $101,285,000 | 11.24% |
| RTW INVESTMENTS, LP | 3,275,591 | $153,953,000 | 9.22% |
| Asymmetry Capital Management, L.P. | 173,010 | $8,131,000 | 7.51% |
| GREAT POINT PARTNERS LLC | 717,458 | $33,721,000 | 5.26% |
| Ghost Tree Capital, LLC | 500,000 | $23,500,000 | 5.00% |
| MAK CAPITAL ONE LLC | 221,723 | $10,421,000 | 3.41% |
| Opaleye Management Inc. | 180,000 | $8,460,000 | 2.15% |
| Avoro Capital Advisors LLC | 684,000 | $32,148,000 | 1.48% |
| SCOPIA CAPITAL MANAGEMENT LP | 1,616,998 | $75,999,000 | 1.46% |
| SPHERA FUNDS MANAGEMENT LTD. | 210,000 | $9,870,000 | 1.13% |