RUBICON TECHNOLOGY INC's ticker is and the CUSIP is 78112T907. A total of 2 filers reported holding RUBICON TECHNOLOGY 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 | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $53,000 | -23.2% | 12,500 | +58.2% | 0.00% | 0.0% |
| Q2 2014 | $69,000 | -69.6% | 7,900 | -60.7% | 0.00% | -75.0% |
| Q1 2014 | $227,000 | +144.1% | 20,100 | +116.1% | 0.00% | +300.0% |
| Q4 2013 | $93,000 | -78.1% | 9,300 | -73.4% | 0.00% | -87.5% |
| Q3 2013 | $424,000 | +100.0% | 35,000 | +32.1% | 0.01% | +60.0% |
| Q2 2013 | $212,000 | – | 26,500 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 8,200 | $37,000 | 0.00% |
| SIMPLEX TRADING, LLC | 2 | $0 | 0.00% |