RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 24 filers reported holding RUBICON TECHNOLOGY INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $668,000 | -3.2% | 72,664 | -2.2% | 0.00% | – |
| Q1 2022 | $690,000 | -4.8% | 74,300 | -8.1% | 0.00% | – |
| Q4 2021 | $725,000 | -25.7% | 80,837 | -16.4% | 0.00% | – |
| Q3 2021 | $976,000 | +6.2% | 96,750 | 0.0% | 0.00% | – |
| Q2 2021 | $919,000 | -7.9% | 96,750 | 0.0% | 0.00% | – |
| Q1 2021 | $998,000 | +26.5% | 96,750 | +11.0% | 0.00% | – |
| Q4 2020 | $789,000 | +6.9% | 87,150 | +0.3% | 0.00% | – |
| Q3 2020 | $738,000 | +12.2% | 86,850 | +7.3% | 0.00% | – |
| Q2 2020 | $658,000 | +196.4% | 80,930 | +180.8% | 0.00% | – |
| Q1 2020 | $222,000 | +2.3% | 28,819 | +10.3% | 0.00% | – |
| Q4 2019 | $217,000 | -12.5% | 26,119 | 0.0% | 0.00% | – |
| Q3 2019 | $248,000 | +14.3% | 26,119 | 0.0% | 0.00% | – |
| Q2 2019 | $217,000 | +2.8% | 26,119 | 0.0% | 0.00% | – |
| Q1 2019 | $211,000 | +3.4% | 26,119 | +1.2% | 0.00% | – |
| Q4 2018 | $204,000 | -15.0% | 25,819 | -3.6% | 0.00% | – |
| Q3 2018 | $240,000 | +13.7% | 26,774 | 0.0% | 0.00% | – |
| Q2 2018 | $211,000 | +12.8% | 26,774 | -0.4% | 0.00% | – |
| Q1 2018 | $187,000 | 0.0% | 26,874 | +14.9% | 0.00% | – |
| Q4 2017 | $187,000 | -14.6% | 23,390 | -11.8% | 0.00% | – |
| Q3 2017 | $219,000 | -21.8% | 26,527 | -12.4% | 0.00% | – |
| Q2 2017 | $280,000 | – | 30,271 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bandera Partners LLC | 128,323 | $275,000 | 0.12% |
| Ellsworth Advisors, LLC | 25,127 | $54,000 | 0.02% |
| CSS LLC/IL | 46,654 | $100,000 | 0.01% |
| WELLS FARGO & COMPANY/MN | 11 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 1 | $0 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 10,419 | $22,000 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | 10,529 | $23,000 | 0.00% |
| AMERIPRISE FINANCIAL INC | 35,339 | $76,000 | 0.00% |
| CREDIT SUISSE AG/ | 26 | $0 | 0.00% |