RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 17 filers reported holding RUBICON TECHNOLOGY INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $0 | -100.0% | 3 | -96.5% | 0.00% | – |
| Q3 2021 | $1,000 | 0.0% | 85 | +18.1% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 72 | +1.4% | 0.00% | – |
| Q1 2021 | $1,000 | 0.0% | 71 | +18.3% | 0.00% | – |
| Q4 2020 | $1,000 | -85.7% | 60 | -92.5% | 0.00% | – |
| Q3 2020 | $7,000 | -12.5% | 800 | -15.7% | 0.00% | – |
| Q2 2020 | $8,000 | +33.3% | 949 | +18.6% | 0.00% | – |
| Q1 2020 | $6,000 | -14.3% | 800 | 0.0% | 0.00% | – |
| Q4 2019 | $7,000 | -22.2% | 800 | -15.2% | 0.00% | – |
| Q3 2019 | $9,000 | +28.6% | 943 | +15.4% | 0.00% | – |
| Q2 2019 | $7,000 | +16.7% | 817 | +2.1% | 0.00% | – |
| Q1 2019 | $6,000 | 0.0% | 800 | 0.0% | 0.00% | – |
| Q4 2018 | $6,000 | -14.3% | 800 | -3.6% | 0.00% | – |
| Q3 2018 | $7,000 | – | 830 | +4050.0% | 0.00% | – |
| Q2 2018 | $0 | – | 20 | -44.4% | 0.00% | – |
| Q1 2018 | $0 | -100.0% | 36 | -76.0% | 0.00% | – |
| Q4 2017 | $1,000 | -50.0% | 150 | -44.4% | 0.00% | – |
| Q3 2017 | $2,000 | 0.0% | 270 | +22.7% | 0.00% | – |
| Q2 2017 | $2,000 | – | 220 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bandera Partners LLC | 258,256 | $2,606,000 | 1.05% |
| Marquette Asset Management, LLC | 22,385 | $228,000 | 0.05% |
| JBF Capital, Inc. | 2,866 | $29,000 | 0.01% |
| Renaissance Technologies | 103,579 | $1,051,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 14 | $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 | 11,566 | $117,000 | 0.00% |
| MORGAN STANLEY | 757 | $8,000 | 0.00% |
| BlackRock Inc. | 41,042 | $414,000 | 0.00% |