RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 39 filers reported holding RUBICON TECHNOLOGY INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $314,000 | -4.8% | 523,690 | 0.0% | 0.00% | – |
| Q3 2016 | $330,000 | -7.3% | 523,690 | 0.0% | 0.00% | – |
| Q2 2016 | $356,000 | -6.8% | 523,690 | 0.0% | 0.00% | – |
| Q1 2016 | $382,000 | -36.0% | 523,690 | 0.0% | 0.00% | – |
| Q4 2015 | $597,000 | +10.8% | 523,690 | 0.0% | 0.00% | – |
| Q3 2015 | $539,000 | -57.7% | 523,690 | 0.0% | 0.00% | – |
| Q2 2015 | $1,273,000 | -57.2% | 523,690 | -30.7% | 0.00% | – |
| Q1 2015 | $2,976,000 | -13.6% | 755,426 | +0.2% | 0.00% | -100.0% |
| Q4 2014 | $3,445,000 | +3.3% | 753,892 | -3.9% | 0.00% | 0.0% |
| Q3 2014 | $3,336,000 | -47.7% | 784,856 | +7.7% | 0.00% | 0.0% |
| Q2 2014 | $6,378,000 | -11.0% | 728,935 | +14.9% | 0.00% | 0.0% |
| Q1 2014 | $7,163,000 | +31.7% | 634,489 | +16.1% | 0.00% | 0.0% |
| Q4 2013 | $5,438,000 | -19.9% | 546,580 | -2.5% | 0.00% | 0.0% |
| Q3 2013 | $6,786,000 | +63.9% | 560,374 | +7.9% | 0.00% | 0.0% |
| Q2 2013 | $4,140,000 | – | 519,492 | – | 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% |