Berkshire Hathaway owned roughly $4.3 billion worth of Alphabet as of Sept. 30, making it the firm's 10th largest equity holding, a filing showed. The Alphabet investment likely came from one of his ...

Alphabet is a stock Buffett regrets not investing in sooner. Shares of the tech giant have been on a huge run since Q2 began. The next year continues to look promising for Alphabet. Berkshire and ...