RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 57 filers reported holding RUBICON TECHNOLOGY INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $4,000 | -20.0% | 3,230 | -28.7% | 0.00% | – |
| Q3 2015 | $5,000 | -54.5% | 4,530 | 0.0% | 0.00% | – |
| Q2 2015 | $11,000 | +120.0% | 4,530 | +271.3% | 0.00% | – |
| Q1 2015 | $5,000 | -44.4% | 1,220 | -39.0% | 0.00% | – |
| Q3 2014 | $9,000 | -50.0% | 2,000 | 0.0% | 0.00% | – |
| Q2 2014 | $18,000 | -50.0% | 2,000 | -37.5% | 0.00% | -100.0% |
| Q1 2014 | $36,000 | -30.8% | 3,200 | -38.5% | 0.00% | -50.0% |
| Q4 2013 | $52,000 | -17.5% | 5,200 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $63,000 | +90.9% | 5,200 | +23.8% | 0.00% | +100.0% |
| Q2 2013 | $33,000 | – | 4,200 | – | 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% |