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 | $1,000 | 0.0% | 1,000 | -23.5% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 1,308 | -0.9% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 1,320 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 1,320 | +32.0% | 0.00% | – |
| Q1 2016 | $1,000 | -50.0% | 1,000 | -55.6% | 0.00% | – |
| Q4 2015 | $2,000 | +100.0% | 2,250 | +80.0% | 0.00% | – |
| Q3 2015 | $1,000 | -66.7% | 1,250 | -16.7% | 0.00% | – |
| Q2 2015 | $3,000 | -99.0% | 1,500 | -98.1% | 0.00% | – |
| Q1 2015 | $304,000 | -20.4% | 77,232 | -7.6% | 0.00% | – |
| Q4 2014 | $382,000 | +3.2% | 83,582 | -4.0% | 0.00% | – |
| Q3 2014 | $370,000 | -66.7% | 87,027 | -31.4% | 0.00% | -100.0% |
| Q2 2014 | $1,110,000 | -31.2% | 126,905 | -11.2% | 0.00% | 0.0% |
| Q1 2014 | $1,614,000 | +0.4% | 142,905 | -11.5% | 0.00% | 0.0% |
| Q4 2013 | $1,607,000 | -23.4% | 161,525 | -6.8% | 0.00% | -50.0% |
| Q3 2013 | $2,098,000 | -14.1% | 173,275 | -43.2% | 0.00% | 0.0% |
| Q2 2013 | $2,443,000 | – | 304,886 | – | 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% |