Ratings agency Moody's has completed a hat-trick of negative agency actions against Warren Buffett-owned Berkshire Hathaway, by downgrading the financial strength ratings on its insurance subsidiaries from Aaa to Aa1.
Ratings agency Moody's has completed a hat-trick of negative agency actions against Warren Buffett-owned Berkshire Hathaway, by downgrading the financial strength ratings on its insurance subsidiaries from Aaa to Aa1.