PENGARUH PROFITABILITAS, STRUKTUR MODAL, UKURAN PERUSAHAAN DAN INFLASI TERHADAP HARGA SAHAM (Studi Empiris Pada Perusahaan LQ-45 Tahun 2018)

This research aimed at determining empirically the effect of profitability, capital structure, company size, and inflation towards stock prices using the associative method. In this research, stock prices were measured using closing prices when financial statements were published and audited for a predetermined period in which profitability was measured using ROE (Return on Equity), capital structure was measured using DER (Debt to Equity Ratio), company size was measured using Natural Logarithm of Total Assets and inflation was measured using Consumer Price Index (CPI). The object of this research was LQ-45-index companies listed on the Indonesia Stock Exchange (IDX) in 2018. The data in this research were collected using purposive sampling with populations of 45 companies and samples of 41 companies. The type of data used was secondary data in the form of financial statements, historical data on stock prices and inflation obtained from the website www.idx.co.id, https://finance.yahoo.com, and www.bi.go.id. The results of this study proved that profitability, capital structure, and company size affect stock prices, while inflation does not affect stock prices