RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 19 filers reported holding RUBICON TECHNOLOGY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $43,000 | -88.6% | 20,137 | -50.9% | 0.00% | – |
| Q2 2022 | $377,000 | -1.0% | 41,042 | 0.0% | 0.00% | – |
| Q1 2022 | $381,000 | +3.3% | 41,042 | 0.0% | 0.00% | – |
| Q4 2021 | $369,000 | -10.9% | 41,042 | 0.0% | 0.00% | – |
| Q3 2021 | $414,000 | +6.2% | 41,042 | 0.0% | 0.00% | – |
| Q2 2021 | $390,000 | -23.8% | 41,042 | -17.3% | 0.00% | – |
| Q1 2021 | $512,000 | +14.0% | 49,603 | 0.0% | 0.00% | – |
| Q4 2020 | $449,000 | +6.7% | 49,603 | 0.0% | 0.00% | – |
| Q3 2020 | $421,000 | +4.5% | 49,603 | 0.0% | 0.00% | – |
| Q2 2020 | $403,000 | +5.5% | 49,603 | 0.0% | 0.00% | – |
| Q1 2020 | $382,000 | -7.5% | 49,603 | 0.0% | 0.00% | – |
| Q4 2019 | $413,000 | -13.1% | 49,603 | 0.0% | 0.00% | – |
| Q3 2019 | $475,000 | +15.3% | 49,603 | 0.0% | 0.00% | – |
| Q2 2019 | $412,000 | +2.7% | 49,603 | 0.0% | 0.00% | – |
| Q1 2019 | $401,000 | +2.3% | 49,603 | 0.0% | 0.00% | – |
| Q4 2018 | $392,000 | -12.1% | 49,603 | 0.0% | 0.00% | – |
| Q3 2018 | $446,000 | +13.8% | 49,603 | 0.0% | 0.00% | – |
| Q2 2018 | $392,000 | +13.6% | 49,603 | 0.0% | 0.00% | – |
| Q1 2018 | $345,000 | -13.8% | 49,603 | -1.1% | 0.00% | – |
| Q4 2017 | $400,000 | -3.4% | 50,132 | 0.0% | 0.00% | – |
| Q3 2017 | $414,000 | -11.0% | 50,132 | 0.0% | 0.00% | – |
| Q2 2017 | $465,000 | – | 50,132 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bandera Partners LLC | 258,256 | $2,337,000 | 1.22% |
| Marquette Asset Management, LLC | 22,385 | $203,000 | 0.05% |
| Ariel Investments | 57,886 | $524,000 | 0.01% |
| Renaissance Technologies | 109,999 | $995,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 14 | $0 | 0.00% |
| NORTHERN TRUST CORP | 874 | $8,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 1 | $0 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 11,566 | $104,000 | 0.00% |
| MORGAN STANLEY | 400 | $4,000 | 0.00% |