Abstract
This research aims to examine
construction of the portfolio and also to explore factor variable affected on
portfolio return. Portfolio stock derived the Elton Gruber model and compared
it with portfolio returns calculated using the Equal Weighted and market
capitalization weighted. This research used stock that is member of the
Sri-Kehati Business Index, and monthly data from January 2015 to June 2022.
This research has finding that there are 6 stocks to become member of stocks
portfolio using Elton Gruber Model. By using Coefficient of Variation (CV), the
equal weighted has the good portfolio because it has lowest of variation. Using
t-test, there are no significant differences for three portfolios. Market
Shock, Exchange Rate, Interest Rate and COVID-19 significantly affect Portfolio
Return of Elton Gruber Model. Equal Weighted and Market Capitalization
Portfolio only affect by Market shock. Based on this research results, it has
implication that Investors do not need Fund Manager to manage their portfolio
if investor use equal weighted or market capitalization weighted mode.
JEL classification numbers: B26, B41, C01, C13, C51, D53,
E44.
Keywords: Construction Portfolio, Return Portfolio, Market
Capitalization, Equal Weighted, Oil Price, Exchange Rate and interest rate,
COVID-19.