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 2017 | $2,000 | +100.0% | 2,208 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | -50.0% | 2,208 | -25.4% | 0.00% | – |
| Q3 2016 | $2,000 | 0.0% | 2,959 | +25.8% | 0.00% | – |
| Q2 2016 | $2,000 | +100.0% | 2,353 | +56.0% | 0.00% | – |
| Q1 2016 | $1,000 | -50.0% | 1,508 | -8.2% | 0.00% | – |
| Q4 2015 | $2,000 | -33.3% | 1,642 | -36.0% | 0.00% | – |
| Q3 2015 | $3,000 | -83.3% | 2,565 | -65.5% | 0.00% | – |
| Q2 2015 | $18,000 | -37.9% | 7,442 | +1.6% | 0.00% | – |
| Q1 2015 | $29,000 | +163.6% | 7,327 | +216.4% | 0.00% | – |
| Q4 2014 | $11,000 | -54.2% | 2,316 | -58.5% | 0.00% | – |
| Q3 2014 | $24,000 | -64.2% | 5,585 | -26.4% | 0.00% | – |
| Q2 2014 | $67,000 | -69.1% | 7,593 | -60.5% | 0.00% | – |
| Q1 2014 | $217,000 | -50.9% | 19,222 | -56.7% | 0.00% | – |
| Q4 2013 | $442,000 | -7.9% | 44,382 | +12.0% | 0.00% | – |
| Q3 2013 | $480,000 | +155.3% | 39,641 | +68.1% | 0.00% | – |
| Q2 2013 | $188,000 | – | 23,585 | – | 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% |