QLOGIC CORP's ticker is and the CUSIP is 747277901. A total of 3 filers reported holding QLOGIC CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $31,000 | -95.7% | 2,100 | -96.1% | 0.00% | -100.0% |
| Q1 2016 | $726,000 | +244.1% | 54,000 | +212.1% | 0.01% | +400.0% |
| Q4 2015 | $211,000 | -35.5% | 17,300 | -45.8% | 0.00% | -60.0% |
| Q3 2015 | $327,000 | -41.5% | 31,900 | -19.0% | 0.01% | -37.5% |
| Q2 2015 | $559,000 | +90.8% | 39,400 | +98.0% | 0.01% | +60.0% |
| Q1 2015 | $293,000 | -15.8% | 19,900 | -23.8% | 0.01% | 0.0% |
| Q4 2014 | $348,000 | +1292.0% | 26,100 | +866.7% | 0.01% | – |
| Q3 2014 | $25,000 | -94.4% | 2,700 | -93.9% | 0.00% | -100.0% |
| Q2 2014 | $449,000 | -23.2% | 44,500 | -3.1% | 0.01% | -30.0% |
| Q1 2014 | $585,000 | +244.1% | 45,900 | +218.8% | 0.01% | +233.3% |
| Q4 2013 | $170,000 | +68.3% | 14,400 | +56.5% | 0.00% | +50.0% |
| Q3 2013 | $101,000 | +1162.5% | 9,200 | +1050.0% | 0.00% | – |
| Q2 2013 | $8,000 | – | 800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 26,100 | $348,000 | 0.01% |
| SIMPLEX TRADING, LLC | 48 | $14,000 | 0.00% |
| Citadel Advisors | 19,400 | $258,000 | 0.00% |