RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 100 filers reported holding RUBICON TECHNOLOGY INC in Q2 2013. The put-call ratio across all filers is 0.64 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2015 | $21,000 | -54.3% | 5,300 | -47.0% | 0.00% | – |
Q4 2014 | $46,000 | +7.0% | 10,000 | 0.0% | 0.00% | – |
Q3 2014 | $43,000 | -51.1% | 10,000 | 0.0% | 0.00% | – |
Q2 2014 | $88,000 | +1000.0% | 10,000 | +1322.5% | 0.00% | – |
Q1 2014 | $8,000 | – | 703 | +35050.0% | 0.00% | – |
Q4 2013 | $0 | -100.0% | 2 | -99.9% | 0.00% | – |
Q3 2013 | $43,000 | -62.6% | 3,538 | -75.3% | 0.00% | – |
Q2 2013 | $115,000 | – | 14,300 | – | 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% |