Comparison of the Dominance of Internal and External Influences on the Return of Shares of Companies Listed in IDX30

<p><em>This study aims to determine the comparison of external and internal influences on stock returns Indonesia Stock Exchange. The research method uses quantitative methods from secondary data financial analysis 16 companies 30 IDX Index that have a high level liquidity large capitalization selected by (Indonesia Exchange) with several selection criteria, is carried out regularly 2 times every year, namely in February August. 2014-2018 Bank economic growth inflation same year. </em><em>The technique used</em><em> </em><em>multiple regression. results show influence factors form more dominant than company's DY (Dividend Yield), EPS (Earning Per Share), ROE (Return On Equity), PER (Price Earning Ratio) affect returns. </em><em>Implementation for go public needs pay attention dynamics environmental changes, especially rate which can cause investors sell their shares, while this phenomenon an opportunity some get cheaper share price many other released.</em></p>