RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 84 filers reported holding RUBICON TECHNOLOGY INC in Q4 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2015 | $166,000 | -75.6% | 160,800 | -42.6% | 0.03% | -73.1% |
Q2 2015 | $680,000 | -43.9% | 280,000 | -9.0% | 0.11% | -46.3% |
Q1 2015 | $1,212,000 | -48.6% | 307,700 | -40.3% | 0.20% | -37.0% |
Q4 2014 | $2,357,000 | +21.4% | 515,800 | +12.9% | 0.32% | +16.4% |
Q3 2014 | $1,941,000 | -2.2% | 456,800 | +101.4% | 0.27% | +2.2% |
Q2 2014 | $1,984,000 | -22.5% | 226,800 | 0.0% | 0.27% | -25.3% |
Q1 2014 | $2,561,000 | -1.1% | 226,800 | -12.9% | 0.36% | +1.4% |
Q4 2013 | $2,590,000 | -17.8% | 260,300 | 0.0% | 0.35% | -15.5% |
Q3 2013 | $3,152,000 | +11.4% | 260,300 | -26.7% | 0.42% | +3.7% |
Q2 2013 | $2,830,000 | – | 355,100 | – | 0.40% | – |
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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% |