The aim of this research is to determine the effect of firm size and profitability on share prices in banking companies on the Indonesia Stock Exchange for the 2018-2022 period. The approach used in this research is a quantitative approach. This type of research is explanatory research. The population in this research is 46 BEI banking companies for the 2018-2022 period. Sample selection was used using a purposive sampling method, so that the sample in this study was 34 BEI banking companies for the 2020-2022 period. The analysis technique used is multiple linear regression. The results of this research state that company size has a significant positive influence on share prices, and profitability has a significant positive influence on share prices so it can be concluded that company size and profitability have an influence on share prices both partially and simultaneously.