Portfolio Rebalancing with GARCH Model at Jarvis Balanced Fund

With high inflation economy, investors must find another way to minimize their risk, but also maximize their return of the portfolio. Various instruments used for finding the most suitable amount of portfolio allocation. Single instruments, such as stocks, bonds, and time deposits is chosen by investors to secure their assets from inflation. The other investors chose mutual funds to grow their investments. One of the solutions to find the portfolio allocation is to rebalance the portfolio. In other perspectives, time-series model will help investors to predict the volatility that will happen in the future. GARCH (Generalized Autoregressive Conditional Heteroskedasticity) model is used for finding volatility and generalized it from the ARCH Model. With GARCH Model, the total amount of residual and GARCH has to be less than 1. Either way, it will be categorized as a volatile asset. From the top 5 balanced fund in 2021, Jarvis Balanced Fund is one of the best-balanced funds with return of 55.85%/year. Using Jarvis Balanced Fund (JBF) portfolio from 2021 prospectus as the sample of this research, it is concluded that JBF has to reduce the number of stocks and increase the risk-free assets to prevent volatility that happen in the portfolio. Following with the macro economy of high-inflation economy era.