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 2016 | $43,000 | -87.9% | 59,494 | -80.9% | 0.00% | – |
| Q4 2015 | $355,000 | -20.9% | 311,426 | -28.6% | 0.00% | – |
| Q3 2015 | $449,000 | -59.2% | 436,351 | -3.7% | 0.00% | -100.0% |
| Q2 2015 | $1,101,000 | -39.8% | 453,222 | -2.4% | 0.00% | 0.0% |
| Q1 2015 | $1,829,000 | -13.8% | 464,205 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $2,121,000 | +4.1% | 464,205 | -3.1% | 0.00% | 0.0% |
| Q3 2014 | $2,037,000 | -53.6% | 479,144 | -4.5% | 0.00% | -66.7% |
| Q2 2014 | $4,390,000 | -22.9% | 501,671 | -0.6% | 0.00% | -25.0% |
| Q1 2014 | $5,696,000 | -7.5% | 504,479 | -18.5% | 0.00% | -20.0% |
| Q4 2013 | $6,160,000 | -16.9% | 619,062 | +1.1% | 0.01% | -16.7% |
| Q3 2013 | $7,412,000 | +50.6% | 612,060 | -0.4% | 0.01% | +20.0% |
| Q2 2013 | $4,921,000 | – | 614,337 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Invicta Capital Management, LLC | 1,250,000 | $10,938,000 | 5.70% |
| QUENTEC ASSET MANAGEMENT LLC | 995,927 | $8,714,000 | 2.27% |
| Ecofin Advisors Ltd | 1,077,171 | $9,425,000 | 1.60% |
| Irving Magee Investment Management | 293,080 | $2,564,000 | 1.16% |
| AGF Investments America Inc. | 221,200 | $1,935,000 | 0.75% |
| ZEKE CAPITAL ADVISORS, LLC | 83,000 | $726,000 | 0.58% |
| Pacific Ridge Capital Partners, LLC | 89,770 | $785,000 | 0.54% |
| RIVER GLOBAL INVESTORS LLP | 173,900 | $1,520,000 | 0.40% |
| RobecoSam USA, Inc. | 35,000 | $306,000 | 0.33% |
| Cortina Asset Management, LLC | 951,794 | $8,328,000 | 0.32% |