RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 92 filers reported holding RUBICON TECHNOLOGY INC in Q4 2013. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
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 ↓ |
|---|---|---|---|
| QUENTEC ASSET MANAGEMENT LLC | 940,625 | $3,997,000 | 1.06% |
| AGF Investments America Inc. | 245,200 | $1,042,000 | 0.40% |
| Pacific Ridge Capital Partners, LLC | 182,540 | $776,000 | 0.40% |
| Ecofin Advisors Ltd | 431,090 | $1,832,000 | 0.32% |
| ZEKE CAPITAL ADVISORS, LLC | 83,000 | $353,000 | 0.32% |
| Lapides Asset Management, LLC | 456,800 | $1,941,000 | 0.27% |
| RIVER GLOBAL INVESTORS LLP | 283,900 | $1,207,000 | 0.24% |
| Cortina Asset Management, LLC | 927,670 | $3,943,000 | 0.17% |
| Ariel Investments | 2,206,147 | $9,376,000 | 0.12% |
| BOURGEON CAPITAL MANAGEMENT LLC | 25,000 | $106,000 | 0.06% |