Warren Buffett’s Berkshire Hathaway revealed a position in embattled healthcare giant UnitedHealth Group while showing ...

See Berkshire Hathaway Inc.'s strategy with a big new stake in UnitedHealth. Learn how it's hedging against recession and ...

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

Berkshire Hathaway's Q2 2025 portfolio sees changes with new stakes, position trims, and notable increases. Read here for ...

Hedge funds added exposure to technology giants including Microsoft Corp. and Netflix Inc. in the second quarter, a stretch ...

A look at the updated Berkshire Hathaway portfolio after the second quarter, including a new stake in UnitedHealth.

In May, Warren Buffett's Berkshire Hathaway filed a 13-F (a quarterly report disclosing a firm's holdings) that listed investments in what have been labeled "mystery stocks." As Business Insider ...

Warren Buffett has requested confidentiality in a new Berkshire Hathaway position. Will investors find out the stock Thursday?

Warren Buffett secret stock purchase has been kept confidential for months to avoid triggering copycat trades.

Form 13F was introduced by Congress in 1975 as an oversight tool for large institutional investors. Generally speaking, an institutional investment manager includes entities that buy or sell ...

Section 13 (f) securities, meaning the securities for which a 13F filing must be placed, include all equity securities traded on a U.S. exchange, NASDAQ-quoted equities, equity options and ...