Renaissance Technologies - RUBICON TECHNOLOGY INC ownership

RUBICON TECHNOLOGY INC's ticker is RBCN and the CUSIP is 78112T206. A total of 19 filers reported holding RUBICON TECHNOLOGY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q3 2022$194,000
-77.7%
90,671
-4.2%
0.00%
-100.0%
Q2 2022$870,000
-3.1%
94,679
-2.2%
0.00%0.0%
Q1 2022$898,000
+0.7%
96,779
-2.7%
0.00%0.0%
Q4 2021$892,000
-15.1%
99,479
-4.0%
0.00%0.0%
Q3 2021$1,051,000
+4.5%
103,579
-2.2%
0.00%0.0%
Q2 2021$1,006,000
-10.2%
105,879
-2.4%
0.00%0.0%
Q1 2021$1,120,000
+12.6%
108,512
-1.4%
0.00%0.0%
Q4 2020$995,000
+1.8%
109,999
-4.3%
0.00%0.0%
Q3 2020$977,000
-1.5%
114,899
-5.9%
0.00%0.0%
Q2 2020$992,000
+6.6%
122,127
+1.3%
0.00%0.0%
Q1 2020$931,000
-12.7%
120,604
-5.9%
0.00%0.0%
Q4 2019$1,066,000
-11.0%
128,104
+2.3%
0.00%0.0%
Q3 2019$1,198,000
+23.1%
125,204
+6.7%
0.00%0.0%
Q2 2019$973,000
+15.6%
117,288
+12.4%
0.00%0.0%
Q1 2019$842,000
-2.4%
104,368
-4.4%
0.00%0.0%
Q4 2018$863,000
-15.8%
109,219
-4.3%
0.00%0.0%
Q3 2018$1,025,000
-41.0%
114,098
-51.3%
0.00%0.0%
Q2 2018$1,738,000
+110.9%
234,332
+97.7%
0.00%0.0%
Q1 2018$824,000
-17.5%
118,540
-5.3%
0.00%0.0%
Q4 2017$999,000
+1.7%
125,140
+5.3%
0.00%0.0%
Q3 2017$982,000
-11.8%
118,840
-1.2%
0.00%0.0%
Q2 2017$1,113,000120,2400.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q4 2020
NameSharesValueWeighting ↓
Bandera Partners LLC 258,256$2,606,0001.05%
Marquette Asset Management, LLC 22,385$228,0000.05%
JBF Capital, Inc. 2,866$29,0000.01%
Renaissance Technologies 103,579$1,051,0000.00%
WELLS FARGO & COMPANY/MN 14$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1$00.00%
GEODE CAPITAL MANAGEMENT, LLC 11,566$117,0000.00%
MORGAN STANLEY 757$8,0000.00%
BlackRock Inc. 41,042$414,0000.00%
View complete list of RUBICON TECHNOLOGY INC shareholders