This was research conducted to examine the effect of the leverage ratio, activity ratio, and size firmon stock price with dividend policy as a mediating variable the companies listed in Indonesia StockExchange 2012-2014. This research has a total number of samples 141 samples and using purposivesampling with criteria declare a dividend payout for 3 consecutive years, and the debt toequity ratio, total asset turnover, which is positive. The first result is total asset turnover, Ln_totalasset have positive effect on dividend payout ratio, and debt to equity don\u27t have positive effect ondividend payout ratio. The second result is total asset turnover, Ln_total assets, and dividendpayout ratio have positive effect on Ln_stock prices and debt to equity don\u27t have positive effect onLn_stock prices. Test results mediating dividend payout ratio is not provenmediates the relationshipdebt to equity, total asset turn over, and Ln_total asset on Ln_stock prices. The result of thisresearch proves that there is no influence of dividend policy in relation of financial performance tostock price