RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 100 filers reported holding RUBICON TECHNOLOGY INC in Q2 2013. The put-call ratio across all filers is 0.64 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2015 | $21,000 | -54.3% | 5,300 | -47.0% | 0.00% | – |
Q4 2014 | $46,000 | +7.0% | 10,000 | 0.0% | 0.00% | – |
Q3 2014 | $43,000 | -51.1% | 10,000 | 0.0% | 0.00% | – |
Q2 2014 | $88,000 | +1000.0% | 10,000 | +1322.5% | 0.00% | – |
Q1 2014 | $8,000 | – | 703 | +35050.0% | 0.00% | – |
Q4 2013 | $0 | -100.0% | 2 | -99.9% | 0.00% | – |
Q3 2013 | $43,000 | -62.6% | 3,538 | -75.3% | 0.00% | – |
Q2 2013 | $115,000 | – | 14,300 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Invicta Capital Management, LLC | 1,250,000 | $10,938,000 | 5.70% |
QUENTEC ASSET MANAGEMENT LLC | 995,927 | $8,714,000 | 2.27% |
Ecofin Advisors Ltd | 1,077,171 | $9,425,000 | 1.60% |
Irving Magee Investment Management | 293,080 | $2,564,000 | 1.16% |
AGF Investments America Inc. | 221,200 | $1,935,000 | 0.75% |
ZEKE CAPITAL ADVISORS, LLC | 83,000 | $726,000 | 0.58% |
Pacific Ridge Capital Partners, LLC | 89,770 | $785,000 | 0.54% |
RIVER GLOBAL INVESTORS LLP | 173,900 | $1,520,000 | 0.40% |
RobecoSam USA, Inc. | 35,000 | $306,000 | 0.33% |
Cortina Asset Management, LLC | 951,794 | $8,328,000 | 0.32% |