Early in my professional investing career, I learned that no matter how much you think you know, the market knows more. So ...

If any investor has stood the test of time, it is Warren Buffett, and with good reason. For years, the “Oracle of Omaha” has had a rock-star-like presence in the investing world, and his annual ...

It has been a rough year for healthcare stocks on the S&P 500, but Warren Buffett’s move into UnitedHealth Group Inc. could ...