QLOGIC CORP's ticker is and the CUSIP is 747277901. A total of 4 filers reported holding QLOGIC CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $20,000 | – | 97 | +1516.7% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 6 | -85.4% | 0.00% | -100.0% |
| Q4 2015 | $11,000 | +22.2% | 41 | -62.0% | 0.00% | 0.0% |
| Q3 2015 | $9,000 | +800.0% | 108 | +10.2% | 0.00% | – |
| Q2 2015 | $1,000 | -95.5% | 98 | -29.5% | 0.00% | -100.0% |
| Q1 2015 | $22,000 | +57.1% | 139 | +189.6% | 0.00% | +50.0% |
| Q4 2014 | $14,000 | – | 48 | – | 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% |