RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 106 filers reported holding RUBICON TECHNOLOGY INC in Q3 2013. The put-call ratio across all filers is 0.32 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $51,000 | +34.2% | 61,300 | 0.0% | 0.00% | – |
| Q4 2016 | $38,000 | -2.6% | 61,300 | 0.0% | 0.00% | – |
| Q3 2016 | $39,000 | -7.1% | 61,300 | 0.0% | 0.00% | – |
| Q2 2016 | $42,000 | -6.7% | 61,300 | 0.0% | 0.00% | – |
| Q1 2016 | $45,000 | -35.7% | 61,300 | 0.0% | 0.00% | – |
| Q4 2015 | $70,000 | +11.1% | 61,300 | 0.0% | 0.00% | – |
| Q3 2015 | $63,000 | -57.7% | 61,300 | 0.0% | 0.00% | – |
| Q2 2015 | $149,000 | -39.7% | 61,300 | 0.0% | 0.00% | – |
| Q1 2015 | $247,000 | 0.0% | 61,300 | 0.0% | 0.00% | – |
| Q4 2014 | $247,000 | +225.0% | 61,300 | +242.5% | 0.00% | – |
| Q3 2014 | $76,000 | -51.6% | 17,900 | 0.0% | 0.00% | – |
| Q2 2014 | $157,000 | -21.5% | 17,900 | 0.0% | 0.00% | – |
| Q1 2014 | $200,000 | -85.0% | 17,900 | -87.0% | 0.00% | -100.0% |
| Q4 2013 | $1,331,000 | -20.6% | 137,800 | -0.4% | 0.00% | -33.3% |
| Q3 2013 | $1,676,000 | +51.1% | 138,420 | 0.0% | 0.00% | +50.0% |
| Q2 2013 | $1,109,000 | – | 138,420 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AEGIS FINANCIAL CORP | 564,548 | $339,000 | 0.33% |
| RIVER GLOBAL INVESTORS LLP | 471,900 | $288,000 | 0.08% |
| BOURGEON CAPITAL MANAGEMENT LLC | 125,000 | $75,000 | 0.05% |
| ICM ASSET MANAGEMENT INC/WA | 28,340 | $17,000 | 0.02% |
| Ariel Investments | 3,251,726 | $1,951,000 | 0.02% |
| Ancora Advisors LLC | 160,700 | $96,000 | 0.01% |
| WOLVERINE ASSET MANAGEMENT LLC | 364,256 | $218,000 | 0.00% |
| ROYCE & ASSOCIATES LP | 771,090 | $477,000 | 0.00% |
| Renaissance Technologies | 832,900 | $500,000 | 0.00% |
| Intellectus Partners, LLC | 4,000 | $2,000 | 0.00% |