VAN DEN BERG MANAGEMENT I, INC - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T107. A total of 103 filers reported holding RUBICON TECHNOLOGY INC in Q3 2014. The put-call ratio across all filers is 1.61 and the average weighting 0.0%.

Quarter-by-quarter ownership
VAN DEN BERG MANAGEMENT I, INC ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q3 2014$487,000
-49.0%
114,690
+5.1%
0.04%
-44.1%
Q2 2014$955,000
-23.6%
109,135
-1.4%
0.07%
-20.9%
Q1 2014$1,250,000
+13.3%
110,715
-0.1%
0.09%0.0%
Q4 2013$1,103,000
+37.0%
110,840
+66.8%
0.09%
+32.3%
Q3 2013$805,00066,4700.06%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q3 2014
NameSharesValueWeighting ↓
AEGIS FINANCIAL CORP 879,200$2,136,0001.16%
RIVER GLOBAL INVESTORS LLP 251,900$607,0000.77%
Ecofin Advisors Ltd 1,396,334$3,393,0000.55%
Pacific Ridge Capital Partners, LLC 325,750$792,0000.33%
ZEKE CAPITAL ADVISORS, LLC 83,000$202,0000.16%
Ariel Investments 4,979,260$12,100,0000.14%
Lapides Asset Management, LLC 280,000$680,0000.11%
COLUMBIA WANGER ASSET MANAGEMENT LLC 3,170,799$7,705,0000.05%
SMITH ASSET MANAGEMENT GROUP LP 340,000$826,0000.03%
Ancora Advisors LLC 91,500$222,0000.03%
View complete list of RUBICON TECHNOLOGY INC shareholders