Kraft Heinz's (KHC.US) split plan angers Buffett, Moody's warns of possible downgrade in its investment-grade rating.

According to the Securities Times app, after Kraft Heinz (KHC.US) announced its business split plan, the uncertainty of its future capital structure has attracted market attention. International rating agency Moody's has included the company in the list of credit rating downgrades to observe, and has initiated a comprehensive review of its investment grade rating.