SIMPLEX TRADING, LLC - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 67 filers reported holding RUBICON TECHNOLOGY INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q2 2015$9,000
-18.2%
3,928
+63.4%
0.00%0.0%
Q4 2014$11,0002,4040.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q2 2015
NameSharesValueWeighting ↓
AEGIS FINANCIAL CORP 564,548$339,0000.33%
RIVER GLOBAL INVESTORS LLP 471,900$288,0000.08%
BOURGEON CAPITAL MANAGEMENT LLC 125,000$75,0000.05%
ICM ASSET MANAGEMENT INC/WA 28,340$17,0000.02%
Ariel Investments 3,251,726$1,951,0000.02%
Ancora Advisors LLC 160,700$96,0000.01%
WOLVERINE ASSET MANAGEMENT LLC 364,256$218,0000.00%
ROYCE & ASSOCIATES LP 771,090$477,0000.00%
Renaissance Technologies 832,900$500,0000.00%
Intellectus Partners, LLC 4,000$2,0000.00%
View complete list of RUBICON TECHNOLOGY INC shareholders