The objective of this study is to assess the impact of company size and profitability on stock prices within banking firms listed on the Indonesia Stock Exchange between 2018 and 2022. This study adopts a quantitative approach and falls under explanatory research. The study population comprises 46 banking companies listed on the Indonesia Stock Exchange during the stated period. Sample selection was carried out using purposive sampling, resulting in a sample size of 34 banking companies for the period 2020-2022. The analysis employed multiple linear regression. The findings indicate that company size significantly and positively affects stock prices, as does profitability. Hence, it can be concluded that both company size and profitability influence stock prices, both individually and collectively.