ALLIANCEBERNSTEIN L.P. - RUBICON TECHNOLOGY INC ownership

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q1 2015$21,000
-54.3%
5,300
-47.0%
0.00%
Q4 2014$46,000
+7.0%
10,0000.0%0.00%
Q3 2014$43,000
-51.1%
10,0000.0%0.00%
Q2 2014$88,000
+1000.0%
10,000
+1322.5%
0.00%
Q1 2014$8,000703
+35050.0%
0.00%
Q4 2013$0
-100.0%
2
-99.9%
0.00%
Q3 2013$43,000
-62.6%
3,538
-75.3%
0.00%
Q2 2013$115,00014,3000.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q3 2023
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