RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 54 filers reported holding RUBICON TECHNOLOGY INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
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% | – |
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% |