QLT INC's ticker is and the CUSIP is 746927952. A total of 3 filers reported holding QLT INC 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 2015 | $49,000 | -87.9% | 18,300 | -88.0% | 0.00% | -83.3% |
| Q3 2015 | $405,000 | -54.6% | 152,300 | -29.5% | 0.01% | -50.0% |
| Q2 2015 | $892,000 | +2130.0% | 215,900 | +2059.0% | 0.01% | +1100.0% |
| Q4 2014 | $40,000 | -9.1% | 10,000 | +3.1% | 0.00% | 0.0% |
| Q3 2014 | $44,000 | -4.3% | 9,700 | -3.0% | 0.00% | 0.0% |
| Q3 2013 | $46,000 | +4.5% | 10,000 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $44,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 10,000 | $40,000 | 0.00% |
| SIMPLEX TRADING, LLC | 41 | $5,000 | 0.00% |
| Citadel Advisors | 4,300 | $17,000 | 0.00% |