Buffett's top positions in Berkshire Hathaway's portfolio include Apple, American Express, and Bank of America.

Buybacks can continue for as long as Berkshire has at least $30 billion in cash and equivalents on its balance sheet. Since ...

Billionaire investor Warren Buffett dished out $6 billion in Berkshire Hathaway shares to five charities Saturday, marking his biggest annual donation in nearly 20 years and parting with a portion ...