RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 1 filers reported holding RUBICON TECHNOLOGY INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $99,000 | +35.6% | 119,364 | +0.3% | 0.00% | – |
| Q4 2016 | $73,000 | -1.4% | 118,986 | +0.2% | 0.00% | – |
| Q3 2016 | $74,000 | -7.5% | 118,734 | +0.1% | 0.00% | – |
| Q2 2016 | $80,000 | -7.0% | 118,671 | 0.0% | 0.00% | – |
| Q1 2016 | $86,000 | -36.3% | 118,671 | -0.1% | 0.00% | – |
| Q4 2015 | $135,000 | +10.7% | 118,734 | +0.1% | 0.00% | – |
| Q3 2015 | $122,000 | -57.5% | 118,608 | +0.1% | 0.00% | – |
| Q2 2015 | $287,000 | -41.8% | 118,482 | -5.4% | 0.00% | – |
| Q1 2015 | $493,000 | -10.4% | 125,232 | +3.9% | 0.00% | – |
| Q4 2014 | $550,000 | +7.6% | 120,475 | +0.1% | 0.00% | – |
| Q3 2014 | $511,000 | -51.4% | 120,327 | +0.1% | 0.00% | -100.0% |
| Q2 2014 | $1,051,000 | -20.0% | 120,201 | +3.3% | 0.00% | 0.0% |
| Q1 2014 | $1,313,000 | +35.5% | 116,317 | +19.4% | 0.00% | 0.0% |
| Q4 2013 | $969,000 | -5.8% | 97,410 | +14.7% | 0.00% | 0.0% |
| Q3 2013 | $1,029,000 | +55.7% | 84,962 | +2.9% | 0.00% | 0.0% |
| Q2 2013 | $661,000 | – | 82,531 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Invicta Capital Management, LLC | 1,250,000 | $10,938,000 | 5.70% |
| QUENTEC ASSET MANAGEMENT LLC | 995,927 | $8,714,000 | 2.27% |
| Ecofin Advisors Ltd | 1,077,171 | $9,425,000 | 1.60% |
| Irving Magee Investment Management | 293,080 | $2,564,000 | 1.16% |
| AGF Investments America Inc. | 221,200 | $1,935,000 | 0.75% |
| ZEKE CAPITAL ADVISORS, LLC | 83,000 | $726,000 | 0.58% |
| Pacific Ridge Capital Partners, LLC | 89,770 | $785,000 | 0.54% |
| RIVER GLOBAL INVESTORS LLP | 173,900 | $1,520,000 | 0.40% |
| RobecoSam USA, Inc. | 35,000 | $306,000 | 0.33% |
| Cortina Asset Management, LLC | 951,794 | $8,328,000 | 0.32% |