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 | $11,000 | -71.1% | 10,464 | -33.3% | 0.00% | – |
Q2 2015 | $38,000 | -74.1% | 15,681 | -58.0% | 0.00% | – |
Q1 2015 | $147,000 | -3.9% | 37,366 | +11.4% | 0.00% | – |
Q4 2014 | $153,000 | -9.5% | 33,548 | -15.6% | 0.00% | – |
Q3 2014 | $169,000 | -39.6% | 39,753 | +24.0% | 0.00% | -100.0% |
Q2 2014 | $280,000 | +47.4% | 32,050 | +90.1% | 0.00% | – |
Q1 2014 | $190,000 | +12.4% | 16,859 | -0.9% | 0.00% | – |
Q4 2013 | $169,000 | -20.7% | 17,019 | -3.1% | 0.00% | -100.0% |
Q3 2013 | $213,000 | +59.0% | 17,558 | +4.1% | 0.00% | – |
Q2 2013 | $134,000 | – | 16,864 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
AEGIS FINANCIAL CORP | 879,200 | $2,136,000 | 1.16% |
RIVER GLOBAL INVESTORS LLP | 251,900 | $607,000 | 0.77% |
Ecofin Advisors Ltd | 1,396,334 | $3,393,000 | 0.55% |
Pacific Ridge Capital Partners, LLC | 325,750 | $792,000 | 0.33% |
ZEKE CAPITAL ADVISORS, LLC | 83,000 | $202,000 | 0.16% |
Ariel Investments | 4,979,260 | $12,100,000 | 0.14% |
Lapides Asset Management, LLC | 280,000 | $680,000 | 0.11% |
COLUMBIA WANGER ASSET MANAGEMENT LLC | 3,170,799 | $7,705,000 | 0.05% |
SMITH ASSET MANAGEMENT GROUP LP | 340,000 | $826,000 | 0.03% |
Ancora Advisors LLC | 91,500 | $222,000 | 0.03% |