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 | $15,000 | -85.6% | 6,979 | -38.3% | 0.00% | – |
| Q2 2022 | $104,000 | -6.3% | 11,320 | -5.0% | 0.00% | – |
| Q1 2022 | $111,000 | +0.9% | 11,920 | -2.7% | 0.00% | – |
| Q4 2021 | $110,000 | -12.0% | 12,250 | -0.8% | 0.00% | – |
| Q3 2021 | $125,000 | -0.8% | 12,350 | -7.1% | 0.00% | – |
| Q2 2021 | $126,000 | -6.0% | 13,300 | +2.3% | 0.00% | – |
| Q1 2021 | $134,000 | +41.1% | 13,000 | +23.8% | 0.00% | – |
| Q4 2020 | $95,000 | +3066.7% | 10,500 | +2776.7% | 0.00% | – |
| Q3 2020 | $3,000 | 0.0% | 365 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | 0.0% | 365 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | – | 365 | – | 0.00% | – |
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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% |