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 | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q3 2016 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 18 | -99.7% | 0.00% | – |
| Q2 2015 | $16,000 | -38.5% | 6,419 | -4.0% | 0.00% | – |
| Q1 2015 | $26,000 | -45.8% | 6,689 | -35.9% | 0.00% | -100.0% |
| Q4 2014 | $48,000 | +41.2% | 10,431 | +30.6% | 0.00% | 0.0% |
| Q3 2014 | $34,000 | +183.3% | 7,988 | +470.2% | 0.00% | – |
| Q2 2014 | $12,000 | +20.0% | 1,401 | +66.4% | 0.00% | – |
| Q1 2014 | $10,000 | -77.3% | 842 | -81.0% | 0.00% | -100.0% |
| Q4 2013 | $44,000 | – | 4,430 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| QUENTEC ASSET MANAGEMENT LLC | 862,283 | $9,735,000 | 2.96% |
| Invicta Capital Management, LLC | 300,000 | $3,387,000 | 1.87% |
| Irving Magee Investment Management | 293,080 | $3,309,000 | 1.50% |
| Quantitative Systematic Strategies LLC | 109,806 | $1,258,000 | 1.03% |
| AGF Investments America Inc. | 221,200 | $2,497,000 | 0.97% |
| ZEKE CAPITAL ADVISORS, LLC | 83,000 | $937,000 | 0.81% |
| Lisanti Capital Growth, LLC | 154,990 | $1,750,000 | 0.76% |
| Pacific Ridge Capital Partners, LLC | 90,690 | $1,024,000 | 0.70% |
| Cortina Asset Management, LLC | 974,958 | $11,007,000 | 0.40% |
| Lapides Asset Management, LLC | 226,800 | $2,561,000 | 0.36% |