PROSENSA HLDG N V's ticker is and the CUSIP is N71546900. A total of 2 filers reported holding PROSENSA HLDG N V in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $75,000 | -58.3% | 4,000 | -81.2% | 0.00% | – |
| Q3 2014 | $180,000 | -76.0% | 21,300 | -64.2% | 0.00% | -100.0% |
| Q2 2014 | $751,000 | +1111.3% | 59,500 | +436.0% | 0.00% | – |
| Q1 2014 | $62,000 | +24.0% | 11,100 | +2.8% | 0.00% | – |
| Q4 2013 | $50,000 | 0.0% | 10,800 | +44.0% | 0.00% | – |
| Q3 2013 | $50,000 | – | 7,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 249,200 | $4,673,000 | 0.07% |
| Citadel Advisors | 4,000 | $75,000 | 0.00% |