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 | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $1,000 | 0.0% | 754 | -22.9% | 0.00% | – |
| Q3 2015 | $1,000 | -50.0% | 978 | +29.7% | 0.00% | – |
| Q2 2015 | $2,000 | -86.7% | 754 | -80.9% | 0.00% | – |
| Q1 2015 | $15,000 | -46.4% | 3,948 | -35.4% | 0.00% | – |
| Q4 2014 | $28,000 | +211.1% | 6,116 | +177.2% | 0.00% | – |
| Q3 2014 | $9,000 | -30.8% | 2,206 | +52.8% | 0.00% | – |
| Q2 2014 | $13,000 | -82.9% | 1,444 | -78.4% | 0.00% | – |
| Q1 2014 | $76,000 | -30.9% | 6,692 | -38.9% | 0.00% | – |
| Q4 2013 | $110,000 | +150.0% | 10,959 | +198.0% | 0.00% | – |
| Q3 2013 | $44,000 | -45.0% | 3,678 | -62.8% | 0.00% | – |
| Q2 2013 | $80,000 | – | 9,876 | – | 0.00% | – |
Download | ||||||
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% |