RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 114 filers reported holding RUBICON TECHNOLOGY INC in Q2 2014. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q3 2016 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 388 | 0.0% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 388 | 0.0% | 0.00% | – |
| Q2 2015 | $1,000 | -94.4% | 388 | -91.6% | 0.00% | – |
| Q1 2015 | $18,000 | -60.0% | 4,604 | -53.4% | 0.00% | – |
| Q4 2014 | $45,000 | -28.6% | 9,883 | -33.3% | 0.00% | – |
| Q3 2014 | $63,000 | -97.1% | 14,825 | -94.0% | 0.00% | -100.0% |
| Q2 2014 | $2,165,000 | -22.3% | 247,488 | +0.3% | 0.00% | -25.0% |
| Q1 2014 | $2,785,000 | +14.5% | 246,730 | +1.0% | 0.00% | 0.0% |
| Q4 2013 | $2,432,000 | +1193.6% | 244,389 | +1475.1% | 0.00% | – |
| Q3 2013 | $188,000 | +54.1% | 15,516 | +1.1% | 0.00% | – |
| Q2 2013 | $122,000 | – | 15,344 | – | 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% |