WEST BANCORPORATION INC - 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
WEST BANCORPORATION INC ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q2 2022$1,0000.0%1000.0%0.00%0.0%
Q1 2022$1,0000.0%1000.0%0.00%0.0%
Q4 2021$1,0001000.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q3 2022
NameSharesValueWeighting ↓
Bandera Partners LLC 128,323$275,0000.12%
Ellsworth Advisors, LLC 25,127$54,0000.02%
CSS LLC/IL 46,654$100,0000.01%
WELLS FARGO & COMPANY/MN 11$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1$00.00%
GEODE CAPITAL MANAGEMENT, LLC 10,419$22,0000.00%
MILLENNIUM MANAGEMENT LLC 10,529$23,0000.00%
AMERIPRISE FINANCIAL INC 35,339$76,0000.00%
CREDIT SUISSE AG/ 26$00.00%
View complete list of RUBICON TECHNOLOGY INC shareholders