GROUP ONE TRADING, L.P. - RUBICON TECHNOLOGY INC ownership

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
GROUP ONE TRADING, L.P. ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q1 2017$0180.0%0.00%
Q4 2016$0180.0%0.00%
Q3 2016$0180.0%0.00%
Q2 2016$0180.0%0.00%
Q1 2016$0180.0%0.00%
Q4 2015$0180.0%0.00%
Q3 2015$0
-100.0%
18
-99.7%
0.00%
Q2 2015$16,000
-38.5%
6,419
-4.0%
0.00%
Q1 2015$26,000
-45.8%
6,689
-35.9%
0.00%
-100.0%
Q4 2014$48,000
+41.2%
10,431
+30.6%
0.00%0.0%
Q3 2014$34,000
+183.3%
7,988
+470.2%
0.00%
Q2 2014$12,000
+20.0%
1,401
+66.4%
0.00%
Q1 2014$10,000
-77.3%
842
-81.0%
0.00%
-100.0%
Q4 2013$44,0004,4300.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q4 2014
NameSharesValueWeighting ↓
QUENTEC ASSET MANAGEMENT LLC 940,625$3,997,0001.06%
AGF Investments America Inc. 245,200$1,042,0000.40%
Pacific Ridge Capital Partners, LLC 182,540$776,0000.40%
Ecofin Advisors Ltd 431,090$1,832,0000.32%
ZEKE CAPITAL ADVISORS, LLC 83,000$353,0000.32%
Lapides Asset Management, LLC 456,800$1,941,0000.27%
RIVER GLOBAL INVESTORS LLP 283,900$1,207,0000.24%
Cortina Asset Management, LLC 927,670$3,943,0000.17%
Ariel Investments 2,206,147$9,376,0000.12%
BOURGEON CAPITAL MANAGEMENT LLC 25,000$106,0000.06%
View complete list of RUBICON TECHNOLOGY INC shareholders