RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 67 filers reported holding RUBICON TECHNOLOGY INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $339,000 | -15.5% | 564,548 | -11.4% | 0.33% | -17.6% |
| Q3 2016 | $401,000 | -7.4% | 636,900 | 0.0% | 0.40% | -4.5% |
| Q2 2016 | $433,000 | -25.6% | 636,900 | -20.2% | 0.42% | -2.5% |
| Q1 2016 | $582,000 | -41.9% | 797,700 | -9.3% | 0.43% | -45.6% |
| Q4 2015 | $1,002,000 | +10.6% | 879,200 | 0.0% | 0.80% | +33.7% |
| Q3 2015 | $906,000 | -57.6% | 879,200 | 0.0% | 0.60% | -48.7% |
| Q2 2015 | $2,136,000 | -38.3% | 879,200 | 0.0% | 1.16% | -41.5% |
| Q1 2015 | $3,464,000 | +70.0% | 879,200 | +97.1% | 1.99% | +86.0% |
| Q4 2014 | $2,038,000 | -6.3% | 446,000 | +148.5% | 1.07% | +61.4% |
| Q3 2013 | $2,174,000 | -52.9% | 179,487 | -69.0% | 0.66% | -58.3% |
| Q2 2013 | $4,611,000 | – | 578,482 | – | 1.59% | – |
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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% |