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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $91,000 | -55.0% | 9,921 | -55.7% | 0.03% | -44.7% |
| Q1 2022 | $202,000 | +0.5% | 22,385 | 0.0% | 0.05% | +11.9% |
| Q4 2021 | $201,000 | -11.8% | 22,385 | 0.0% | 0.04% | -17.6% |
| Q3 2021 | $228,000 | +6.5% | 22,385 | 0.0% | 0.05% | +8.5% |
| Q2 2021 | $214,000 | -7.4% | 22,385 | 0.0% | 0.05% | -16.1% |
| Q1 2021 | $231,000 | +13.8% | 22,385 | 0.0% | 0.06% | +19.1% |
| Q4 2020 | $203,000 | +463.9% | 22,385 | +423.9% | 0.05% | +370.0% |
| Q3 2020 | $36,000 | +5.9% | 4,273 | 0.0% | 0.01% | -9.1% |
| Q2 2020 | $34,000 | – | 4,273 | – | 0.01% | – |
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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% |