NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO - 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
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO ownership history of RUBICON TECHNOLOGY INC
ValueSharesWeighting
Q3 2022$0
-100.0%
82
-86.3%
0.00%
Q1 2018$4,0006000.00%
Other shareholders
RUBICON TECHNOLOGY INC shareholders Q4 2022
NameSharesValueWeighting ↓
Bandera Partners LLC 128,323$223,2820.11%
JBF Capital, Inc. 16,478$23,2340.01%
Rockefeller Capital Management L.P. 220$00.00%
Tower Research Capital LLC (TRC) 5,863$100.00%
View complete list of RUBICON TECHNOLOGY INC shareholders