RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 67 filers reported holding RUBICON TECHNOLOGY INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $3,000 | -40.0% | 4,305 | 0.0% | 0.00% | – |
| Q4 2015 | $5,000 | +25.0% | 4,305 | 0.0% | 0.00% | – |
| Q3 2015 | $4,000 | -60.0% | 4,305 | 0.0% | 0.00% | – |
| Q2 2015 | $10,000 | -97.0% | 4,305 | -95.0% | 0.00% | – |
| Q1 2015 | $337,000 | -14.7% | 85,539 | -1.0% | 0.00% | -100.0% |
| Q4 2014 | $395,000 | -6.8% | 86,399 | -13.5% | 0.00% | 0.0% |
| Q3 2014 | $424,000 | -50.4% | 99,853 | +2.2% | 0.00% | 0.0% |
| Q2 2014 | $855,000 | -7.4% | 97,660 | +19.5% | 0.00% | 0.0% |
| Q1 2014 | $923,000 | +36.1% | 81,733 | +20.0% | 0.00% | 0.0% |
| Q4 2013 | $678,000 | -20.3% | 68,134 | -3.0% | 0.00% | 0.0% |
| Q3 2013 | $851,000 | +54.2% | 70,266 | +1.5% | 0.00% | 0.0% |
| Q2 2013 | $552,000 | – | 69,258 | – | 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% |