JBF Capital, Inc. - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 4 filers reported holding RUBICON TECHNOLOGY INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JBF Capital, Inc. ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q4 2022$23,234
-10.6%
16,478
+474.9%
0.01%
+20.0%
Q4 2021$26,000
-10.3%
2,8660.0%0.01%
-16.7%
Q3 2021$29,000
+7.4%
2,8660.0%0.01%0.0%
Q2 2021$27,000
-10.0%
2,8660.0%0.01%
-14.3%
Q1 2021$30,000
+25.0%
2,8660.0%0.01%
+75.0%
Q3 2020$24,000
-4.0%
2,8660.0%0.00%0.0%
Q3 2018$25,0002,8660.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q4 2022
NameSharesValueWeighting ↓
Bandera Partners LLC 258,256$2,195,0001.43%
Marquette Asset Management, LLC 4,273$36,0000.01%
Ariel Investments 57,087$485,0000.01%
JBF Capital, Inc. 2,866$24,0000.00%
Renaissance Technologies 114,899$977,0000.00%
WELLS FARGO & COMPANY/MN 14$00.00%
NORTHERN TRUST CORP 894$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$98,0000.00%
View complete list of RUBICON TECHNOLOGY INC shareholders