This Ultra-High-Yield Dividend Stock in Warren Buffett's Secret Portfolio Is a No-Brainer Buy

You'll only find one ultra-high-yield dividend stock in Berkshire Hathaway's (BRK.A) (BRK.B 0.55%) quarterly 13-F regulatory filings: Kraft Heinz. The definition I use for ultra-high yield, by the way, is four times the yield of the S&P 500. A forward dividend yield of roughly 4.92% is required to meet that threshold right now. However, Warren Buffett and Berkshire Hathaway own more stocks than those regulatory filings disclose. At least one ultra-high-yield dividend stock in Buffett's "secret portfolio" is ...