Ariel Investments’s Rubicon Technology, Inc. RBCN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-21,551
Closed -$205K 115
2021
Q2
$205K Sell
21,551
-32,247
-60% -$307K ﹤0.01% 107
2021
Q1
$555K Sell
53,798
-4,088
-7% -$42.2K 0.01% 127
2020
Q4
$524K Buy
57,886
+799
+1% +$7.23K 0.01% 129
2020
Q3
$485K Hold
57,087
0.01% 133
2020
Q2
$464K Sell
57,087
-9,481
-14% -$77.1K 0.01% 138
2020
Q1
$514K Sell
66,568
-11,510
-15% -$88.9K 0.01% 144
2019
Q4
$650K Sell
78,078
-29,937
-28% -$249K 0.01% 143
2019
Q3
$1.03M Sell
108,015
-37,301
-26% -$357K 0.01% 139
2019
Q2
$1.21M Hold
145,316
0.02% 142
2019
Q1
$1.17M Buy
145,316
+681
+0.5% +$5.5K 0.01% 147
2018
Q4
$1.14M Sell
144,635
-80,140
-36% -$633K 0.02% 149
2018
Q3
$2.02M Buy
224,775
+9,692
+5% +$87K 0.02% 145
2018
Q2
$1.7M Buy
215,083
+58,936
+38% +$465K 0.02% 152
2018
Q1
$1.09M Sell
156,147
-26,680
-15% -$185K 0.01% 158
2017
Q4
$1.46M Buy
182,827
+4,835
+3% +$38.6K 0.02% 164
2017
Q3
$1.47M Sell
177,992
-2,305
-1% -$19K 0.02% 168
2017
Q2
$1.67M Sell
180,297
-66,462
-27% -$616K 0.02% 172
2017
Q1
$2.06M Sell
246,759
-78,414
-24% -$653K 0.02% 171
2016
Q4
$1.95M Sell
325,173
-50,900
-14% -$305K 0.02% 172
2016
Q3
$2.37M Buy
376,073
+655
+0.2% +$4.13K 0.03% 172
2016
Q2
$2.55M Sell
375,418
-66,674
-15% -$453K 0.03% 163
2016
Q1
$3.23M Sell
442,092
-34,645
-7% -$253K 0.04% 161
2015
Q4
$5.44M Sell
476,737
-37,140
-7% -$423K 0.07% 144
2015
Q3
$5.29M Buy
513,877
+15,951
+3% +$164K 0.07% 147
2015
Q2
$12.1M Buy
497,926
+35,515
+8% +$863K 0.14% 113
2015
Q1
$18.2M Buy
462,411
+81,474
+21% +$3.21M 0.2% 97
2014
Q4
$17.4M Buy
380,937
+160,322
+73% +$7.33M 0.2% 95
2014
Q3
$9.38M Buy
220,615
+85,694
+64% +$3.64M 0.12% 119
2014
Q2
$11.8M Buy
134,921
+58,769
+77% +$5.14M 0.14% 111
2014
Q1
$8.6M Sell
76,152
-118,092
-61% -$13.3M 0.1% 124
2013
Q4
$19.3M Buy
194,244
+153,500
+377% +$15.3M 0.24% 78
2013
Q3
$4.93M Sell
40,744
-100,998
-71% -$12.2M 0.07% 121
2013
Q2
$11.3M Buy
+141,742
New +$11.3M 0.18% 77