Tower Research Capital LLC (TRC) - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 20 filers reported holding RUBICON TECHNOLOGY INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q4 2022$10
-99.9%
5,863
+12.0%
0.00%
Q3 2022$11,000
+120.0%
5,237
+897.5%
0.00%
Q2 2022$5,000
-54.5%
525
-55.4%
0.00%
Q1 2022$11,000
-26.7%
1,176
-30.2%
0.00%
Q4 2021$15,000
+200.0%
1,684
+281.0%
0.00%
Q3 2021$5,000
-54.5%
442
-61.5%
0.00%
Q2 2021$11,000
+10.0%
1,147
+25.1%
0.00%
Q1 2021$10,000
-9.1%
917
-24.5%
0.00%
Q4 2020$11,000
+1000.0%
1,215
+1178.9%
0.00%
Q2 2020$1,000
-66.7%
95
-75.5%
0.00%
Q4 2019$3,000388
+3427.3%
0.00%
Q2 2019$0
-100.0%
11
-98.6%
0.00%
Q1 2019$6,000
-25.0%
783
-21.5%
0.00%
-100.0%
Q4 2018$8,000
+33.3%
997
+43.0%
0.00%
Q3 2018$6,000
-72.7%
697
-75.0%
0.00%
-100.0%
Q4 2017$22,000
+4.8%
2,786
+10.0%
0.00%
+50.0%
Q3 2017$21,000
-46.2%
2,532
-39.4%
0.00%
-50.0%
Q2 2017$39,0004,1810.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q3 2022
NameSharesValueWeighting ↓
Bandera Partners LLC 258,256$2,337,0001.22%
Marquette Asset Management, LLC 22,385$203,0000.05%
Ariel Investments 57,886$524,0000.01%
Renaissance Technologies 109,999$995,0000.00%
WELLS FARGO & COMPANY/MN 14$00.00%
NORTHERN TRUST CORP 874$8,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1$00.00%
GEODE CAPITAL MANAGEMENT, LLC 11,566$104,0000.00%
MORGAN STANLEY 400$4,0000.00%
View complete list of RUBICON TECHNOLOGY INC shareholders