RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 103 filers reported holding RUBICON TECHNOLOGY INC in Q3 2014. The put-call ratio across all filers is 1.61 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $11,000 | -71.1% | 10,464 | -33.3% | 0.00% | – |
| Q2 2015 | $38,000 | -74.1% | 15,681 | -58.0% | 0.00% | – |
| Q1 2015 | $147,000 | -3.9% | 37,366 | +11.4% | 0.00% | – |
| Q4 2014 | $153,000 | -9.5% | 33,548 | -15.6% | 0.00% | – |
| Q3 2014 | $169,000 | -39.6% | 39,753 | +24.0% | 0.00% | -100.0% |
| Q2 2014 | $280,000 | +47.4% | 32,050 | +90.1% | 0.00% | – |
| Q1 2014 | $190,000 | +12.4% | 16,859 | -0.9% | 0.00% | – |
| Q4 2013 | $169,000 | -20.7% | 17,019 | -3.1% | 0.00% | -100.0% |
| Q3 2013 | $213,000 | +59.0% | 17,558 | +4.1% | 0.00% | – |
| Q2 2013 | $134,000 | – | 16,864 | – | 0.00% | – |
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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% |