Dividend Achievers With Low Beta Ratio And Buy Or Better Recommendation Researched by Dividend Yield - Stock, Capital, Investment. Here is a current overview of the best yielding Dividend Achievers. Those stocks have raised dividends over a period of more than 10 years. Out there are 185 companies with such an impressive dividend history. I’ve tried to summarize such stocks with the lowest beta ratio and a buy or better rating. Twelve companies fulfilled my criteria of which five are high yields.