RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 84 filers reported holding RUBICON TECHNOLOGY INC in Q4 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $1,000 | 0.0% | 1,000 | -23.5% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 1,308 | -0.9% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 1,320 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 1,320 | +32.0% | 0.00% | – |
| Q1 2016 | $1,000 | -50.0% | 1,000 | -55.6% | 0.00% | – |
| Q4 2015 | $2,000 | +100.0% | 2,250 | +80.0% | 0.00% | – |
| Q3 2015 | $1,000 | -66.7% | 1,250 | -16.7% | 0.00% | – |
| Q2 2015 | $3,000 | -99.0% | 1,500 | -98.1% | 0.00% | – |
| Q1 2015 | $304,000 | -20.4% | 77,232 | -7.6% | 0.00% | – |
| Q4 2014 | $382,000 | +3.2% | 83,582 | -4.0% | 0.00% | – |
| Q3 2014 | $370,000 | -66.7% | 87,027 | -31.4% | 0.00% | -100.0% |
| Q2 2014 | $1,110,000 | -31.2% | 126,905 | -11.2% | 0.00% | 0.0% |
| Q1 2014 | $1,614,000 | +0.4% | 142,905 | -11.5% | 0.00% | 0.0% |
| Q4 2013 | $1,607,000 | -23.4% | 161,525 | -6.8% | 0.00% | -50.0% |
| Q3 2013 | $2,098,000 | -14.1% | 173,275 | -43.2% | 0.00% | 0.0% |
| Q2 2013 | $2,443,000 | – | 304,886 | – | 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% |