RT Journal Article A1 Chris Holan Aditia Hutagalung A1 Enjelina Tambunan A1 Chichi Kembaren A1 Yeni Lastari Simbolon A1 Maya Sabirina Panggabean A1 Maduma Sari Sagala T1 Analysis of profitability, return on investment, and liquidity ratios on the value of LQ45 companies during the 2017-2021 period JF Journal of Economics and Business Letters YR 2023 VO 3 IS 3 SP 1-6 DO 10.55942/jebl.v3i3.207 AB A company has primary reasons to start a business, namely to maximize profits and maximize the value of the company. A high company value indicates good company performance, thus attracting investors to invest in the company. This research was conducted with the aim to test and analyze how the profitability ratio, profitability, and liquidity affect the value of LQ45 companies listed on the Indonesia Stock Exchange for the period 2017-2021. The data used in this research is quantitative data, the population of this research is the LQ45 companies listed on the IDX for the period 2017 -2021, amounting to 67 companies, with a sample of 9 companies sought using purposive sampling technique, meaning using a technique with certain criteria. The t-test results show that the significance value is 0.75. It can be seen that the profitability value is greater than the significance level of 0.05, which means that this profitability value significantly statistically affects the company's value. K1 Profitability, Liquidity, Rentability, Company Value LK https://journal.privietlab.org/index.php/JEBL/article/view/207 ER