RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 53 filers reported holding RUBICON TECHNOLOGY INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $188,000 | -52.4% | 257,820 | -25.6% | 0.08% | -52.5% |
| Q4 2015 | $395,000 | +17.6% | 346,480 | +6.2% | 0.18% | +7.3% |
| Q3 2015 | $336,000 | -57.6% | 326,290 | +0.2% | 0.16% | -50.0% |
| Q2 2015 | $792,000 | -39.0% | 325,750 | -1.1% | 0.33% | -35.8% |
| Q1 2015 | $1,298,000 | -10.9% | 329,350 | +3.3% | 0.51% | -16.8% |
| Q4 2014 | $1,457,000 | +87.8% | 318,810 | +74.7% | 0.62% | +54.5% |
| Q3 2014 | $776,000 | -1.1% | 182,540 | +103.3% | 0.40% | -25.2% |
| Q2 2014 | $785,000 | -23.3% | 89,770 | -1.0% | 0.54% | -24.0% |
| Q1 2014 | $1,024,000 | +5.9% | 90,690 | -6.7% | 0.70% | +7.3% |
| Q4 2013 | $967,000 | – | 97,210 | – | 0.66% | – |
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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% |