Nucor stock remains one of the highest-quality companies in the U.S. steel sector. Learn why improving cash flows should benefit investors in the future.

The lesson: Don't count out Berkshire Hathaway. Buffett's retirement announcement. The decision, at the very end of Berkshire's annual meeting, probably surprised a lot of fans who forgot he was 94.

Warren Buffett is dialing back his favorite investment, selling a chunk of Apple Inc. (NASDAQ:AAPL) stock while praising CEO Tim Cook and amassing the largest cash hoard in Berkshire Hathaway's history.

Berkshire Hathaway’s portfolio added six new stocks, including the three new secret stocks. Warren Buffett was a net seller of stocks for the eleventh straight quarter.

UnitedHealth Got a Boost From Berkshire’s Buying. 2 Reasons to Wait to Follow. UnitedHealth Group, the worst-performing stock in the Dow Jones Industrial Average so far this year, got a major boost last week from billionaire investor Warren Buffett. That doesn’t mean everyone else should buy.

Warren Buffett's Berkshire Hathaway has acquired 5 million shares in UnitedHealth Group , a regulatory filing showed on Thursday, sending the health insurer's stock up 7% in extended trading.

BOSTON—The Healey-Driscoll Administration announced more than $2.9 million in grants to support ecological restoration projects across Massachusetts. This