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 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 | 879,200 | $2,136,000 | 1.16% |
RIVER GLOBAL INVESTORS LLP | 251,900 | $607,000 | 0.77% |
Ecofin Advisors Ltd | 1,396,334 | $3,393,000 | 0.55% |
Pacific Ridge Capital Partners, LLC | 325,750 | $792,000 | 0.33% |
ZEKE CAPITAL ADVISORS, LLC | 83,000 | $202,000 | 0.16% |
Ariel Investments | 4,979,260 | $12,100,000 | 0.14% |
Lapides Asset Management, LLC | 280,000 | $680,000 | 0.11% |
COLUMBIA WANGER ASSET MANAGEMENT LLC | 3,170,799 | $7,705,000 | 0.05% |
SMITH ASSET MANAGEMENT GROUP LP | 340,000 | $826,000 | 0.03% |
Ancora Advisors LLC | 91,500 | $222,000 | 0.03% |