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

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q4 2014$1,000
-98.1%
200
-98.4%
0.00%
-100.0%
Q3 2014$54,000
+1250.0%
12,600
+2420.0%
0.00%
Q2 2014$4,000
-95.0%
500
-93.0%
0.00%
-100.0%
Q1 2014$80,000
+166.7%
7,100
+136.7%
0.00%
Q4 2013$30,000
+25.0%
3,000
+50.0%
0.00%
Q3 2013$24,000
-60.7%
2,000
-73.7%
0.00%
-100.0%
Q2 2013$61,0007,6000.00%
Other shareholders

There were no reported owners of RUBICON TECHNOLOGY INC in Q1 2015.

NameSharesValueWeighting ↓
View complete list of RUBICON TECHNOLOGY INC shareholders