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 | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $10,000 | -54.5% | 14,291 | -25.1% | 0.00% | – |
| Q4 2015 | $22,000 | +10.0% | 19,091 | 0.0% | 0.00% | – |
| Q3 2015 | $20,000 | -56.5% | 19,091 | 0.0% | 0.00% | – |
| Q2 2015 | $46,000 | -67.6% | 19,091 | -47.0% | 0.00% | -100.0% |
| Q1 2015 | $142,000 | -12.9% | 36,001 | +0.9% | 0.00% | 0.0% |
| Q4 2014 | $163,000 | +25.4% | 35,677 | +16.3% | 0.00% | 0.0% |
| Q3 2014 | $130,000 | -42.0% | 30,677 | +19.8% | 0.00% | 0.0% |
| Q2 2014 | $224,000 | -9.7% | 25,610 | +16.4% | 0.00% | 0.0% |
| Q1 2014 | $248,000 | +27.8% | 21,994 | +13.1% | 0.00% | 0.0% |
| Q4 2013 | $194,000 | -19.8% | 19,453 | -2.6% | 0.00% | 0.0% |
| Q3 2013 | $242,000 | +57.1% | 19,966 | +3.6% | 0.00% | 0.0% |
| Q2 2013 | $154,000 | – | 19,278 | – | 0.00% | – |
Download | ||||||
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% |