Warren Buffett’s Berkshire Hathaway has liquidated its last remaining shares of Procter & Gamble Co. after holding stock in the Cincinnati-based maker of Tide, Charmin and Pampers for nearly two decades.

Apple and Microsoft stocks had a big run-up in the last five years. As a result, they are overvalued, according to traditional financial metrics like price-to-earnings ratio (PE) and intrinsic value.

In 2006, when Congress launched the Roth 401(k), it was a kind of hodgepodge of the Roth IRA and traditional 401(k). Ever since, regulators have been ironing out the kinks.

Rise of new weight-loss drugs fuels wild predictions about impact on snack-food makers, airlines and more.