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 ↓ |
|---|---|---|---|
| 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% |