RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 17 filers reported holding RUBICON TECHNOLOGY INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $47,000 | -24.2% | 5,700 | -12.3% | 0.00% | – |
| Q3 2019 | $62,000 | +8.8% | 6,500 | -6.3% | 0.00% | – |
| Q2 2019 | $57,000 | +375.0% | 6,936 | +339.0% | 0.00% | – |
| Q1 2019 | $12,000 | -84.6% | 1,580 | -84.2% | 0.00% | – |
| Q4 2018 | $78,000 | -67.4% | 9,995 | -62.5% | 0.00% | – |
| Q3 2018 | $239,000 | -11.8% | 26,650 | -22.6% | 0.00% | – |
| Q2 2018 | $271,000 | +93.6% | 34,438 | +70.2% | 0.00% | – |
| Q1 2018 | $140,000 | -34.6% | 20,230 | -24.6% | 0.00% | – |
| Q4 2017 | $214,000 | -9.3% | 26,835 | -6.3% | 0.00% | – |
| Q3 2017 | $236,000 | -6.3% | 28,635 | +5.1% | 0.00% | – |
| Q2 2017 | $252,000 | – | 27,235 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bandera Partners LLC | 258,256 | $2,195,000 | 1.43% |
| Marquette Asset Management, LLC | 4,273 | $36,000 | 0.01% |
| Ariel Investments | 57,087 | $485,000 | 0.01% |
| JBF Capital, Inc. | 2,866 | $24,000 | 0.00% |
| Renaissance Technologies | 114,899 | $977,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 14 | $0 | 0.00% |
| NORTHERN TRUST CORP | 894 | $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 | $98,000 | 0.00% |