RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 24 filers reported holding RUBICON TECHNOLOGY INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $23,234 | -10.6% | 16,478 | +474.9% | 0.01% | +20.0% |
| Q4 2021 | $26,000 | -10.3% | 2,866 | 0.0% | 0.01% | -16.7% |
| Q3 2021 | $29,000 | +7.4% | 2,866 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $27,000 | -10.0% | 2,866 | 0.0% | 0.01% | -14.3% |
| Q1 2021 | $30,000 | +25.0% | 2,866 | 0.0% | 0.01% | +75.0% |
| Q3 2020 | $24,000 | -4.0% | 2,866 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $25,000 | – | 2,866 | – | 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% |