RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 1 filers reported holding RUBICON TECHNOLOGY INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $2,302,000 | +34.6% | 2,763,209 | 0.0% | 0.00% | – |
| Q4 2016 | $1,710,000 | -0.9% | 2,763,209 | +0.9% | 0.00% | – |
| Q3 2016 | $1,725,000 | -6.9% | 2,738,874 | +0.5% | 0.00% | – |
| Q2 2016 | $1,853,000 | -12.8% | 2,725,406 | -6.3% | 0.00% | – |
| Q1 2016 | $2,124,000 | -40.7% | 2,909,417 | -7.3% | 0.00% | – |
| Q4 2015 | $3,579,000 | +10.7% | 3,139,517 | 0.0% | 0.00% | – |
| Q3 2015 | $3,234,000 | -57.6% | 3,139,517 | 0.0% | 0.00% | -100.0% |
| Q2 2015 | $7,629,000 | -38.3% | 3,139,517 | 0.0% | 0.00% | -50.0% |
| Q1 2015 | $12,370,000 | -13.8% | 3,139,517 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $14,348,000 | +40.4% | 3,139,517 | +30.6% | 0.00% | +100.0% |
| Q3 2014 | $10,217,000 | -48.5% | 2,404,017 | +6.1% | 0.00% | -66.7% |
| Q2 2014 | $19,834,000 | -14.2% | 2,266,717 | +10.7% | 0.00% | 0.0% |
| Q1 2014 | $23,128,000 | +52.2% | 2,048,517 | +34.1% | 0.00% | +50.0% |
| Q4 2013 | $15,199,000 | -31.4% | 1,527,617 | -16.5% | 0.00% | -33.3% |
| Q3 2013 | $22,143,000 | +58.8% | 1,828,453 | +5.0% | 0.00% | +50.0% |
| Q2 2013 | $13,948,000 | – | 1,741,305 | – | 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% |