RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 103 filers reported holding RUBICON TECHNOLOGY INC in Q3 2014. The put-call ratio across all filers is 1.61 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $196,000 | +226.7% | 80,505 | +427.7% | 0.00% | – |
| Q1 2015 | $60,000 | -90.1% | 15,255 | -88.5% | 0.00% | -100.0% |
| Q4 2014 | $605,000 | +88.5% | 132,569 | +75.4% | 0.00% | – |
| Q3 2014 | $321,000 | +145.0% | 75,583 | +405.8% | 0.00% | – |
| Q2 2014 | $131,000 | -93.1% | 14,942 | -91.1% | 0.00% | -100.0% |
| Q1 2014 | $1,888,000 | +710.3% | 167,181 | +614.5% | 0.00% | – |
| Q4 2013 | $233,000 | -59.5% | 23,398 | -50.8% | 0.00% | -100.0% |
| Q3 2013 | $576,000 | +57.4% | 47,580 | +3.5% | 0.00% | – |
| Q2 2013 | $366,000 | +325.6% | 45,965 | +252.5% | 0.00% | – |
| Q1 2013 | $86,000 | – | 13,041 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| QUENTEC ASSET MANAGEMENT LLC | 940,625 | $3,997,000 | 1.06% |
| AGF Investments America Inc. | 245,200 | $1,042,000 | 0.40% |
| Pacific Ridge Capital Partners, LLC | 182,540 | $776,000 | 0.40% |
| Ecofin Advisors Ltd | 431,090 | $1,832,000 | 0.32% |
| ZEKE CAPITAL ADVISORS, LLC | 83,000 | $353,000 | 0.32% |
| Lapides Asset Management, LLC | 456,800 | $1,941,000 | 0.27% |
| RIVER GLOBAL INVESTORS LLP | 283,900 | $1,207,000 | 0.24% |
| Cortina Asset Management, LLC | 927,670 | $3,943,000 | 0.17% |
| Ariel Investments | 2,206,147 | $9,376,000 | 0.12% |
| BOURGEON CAPITAL MANAGEMENT LLC | 25,000 | $106,000 | 0.06% |