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 | $85,000 | -80.4% | 34,795 | -68.4% | 0.00% | – |
| Q1 2015 | $433,000 | -13.7% | 109,945 | 0.0% | 0.00% | – |
| Q4 2014 | $502,000 | +6.8% | 109,945 | -0.6% | 0.00% | – |
| Q3 2014 | $470,000 | -53.3% | 110,557 | -3.9% | 0.00% | -100.0% |
| Q2 2014 | $1,007,000 | +16.1% | 115,034 | +49.8% | 0.00% | 0.0% |
| Q1 2014 | $867,000 | +13.5% | 76,774 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $764,000 | -17.8% | 76,774 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $930,000 | +42.2% | 76,774 | -6.0% | 0.00% | 0.0% |
| Q2 2013 | $654,000 | – | 81,682 | – | 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% |