3 High-Yield Dividend Stocks Warren Buffett's Secret Portfolio Is Buying By: Motley Fool March 27, 2023 at 05:06 AM EDT These high-yield stocks, with payouts ranging from 4.3% to 7%, have been popular additions to the Oracle of Omaha's hidden portfolio. Read More >> Related Stocks: AT&T Inc Berkshire Hathaway Berkshire Hathaway Duke Energy Verizon Communications