RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 17 filers reported holding RUBICON TECHNOLOGY INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q1 2022 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2021 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2021 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2019 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2019 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 1 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bandera Partners LLC | 258,256 | $2,084,000 | 1.29% |
| RIVER GLOBAL INVESTORS LLP | 96,690 | $779,000 | 0.05% |
| Ariel Investments | 145,316 | $1,173,000 | 0.02% |
| WOLVERINE ASSET MANAGEMENT LLC | 22,076 | $178,000 | 0.00% |
| Renaissance Technologies | 104,368 | $842,000 | 0.00% |
| Bedel Financial Consulting, Inc. | 81 | $1,000 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 11,352 | $91,000 | 0.00% |
| BlackRock Inc. | 49,603 | $401,000 | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,524 | $117,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 783 | $6,000 | 0.00% |