RobecoSam USA, Inc. - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 129 filers reported holding RUBICON TECHNOLOGY INC in Q1 2014. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.

Quarter-by-quarter ownership
RobecoSam USA, Inc. ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q2 2014$306,000
+29.1%
35,000
+66.7%
0.33%
+23.8%
Q1 2014$237,00021,0000.27%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q1 2014
NameSharesValueWeighting ↓
QUENTEC ASSET MANAGEMENT LLC 862,283$9,735,0002.96%
Invicta Capital Management, LLC 300,000$3,387,0001.87%
Irving Magee Investment Management 293,080$3,309,0001.50%
Quantitative Systematic Strategies LLC 109,806$1,258,0001.03%
AGF Investments America Inc. 221,200$2,497,0000.97%
ZEKE CAPITAL ADVISORS, LLC 83,000$937,0000.81%
Lisanti Capital Growth, LLC 154,990$1,750,0000.76%
Pacific Ridge Capital Partners, LLC 90,690$1,024,0000.70%
Cortina Asset Management, LLC 974,958$11,007,0000.40%
Lapides Asset Management, LLC 226,800$2,561,0000.36%
View complete list of RUBICON TECHNOLOGY INC shareholders