berkshire hathaway's shares rose following a significant increase in operating earnings, but concerns remain regarding its large cash reserves and investment strategy.

The parent company of geico and BNSF Railway, reported a surge in operating earnings.

The CEO of berkshire hathaway, commented on the company's cash position and investment strategy.

Buffett's chosen successor, endorsed for his ability to pick equity opportunities.

The late vice chairman of berkshire hathaway, compared to greg abek.

One of the wholly owned businesses of berkshire hathaway.