Berkshire Hathaway's cash fortress tops $300 billion as Buffett sells more stock, freezes buybacks

The Omaha-based conglomerate saw its cash fortress swell to a record $325.2 billion by the end of September.

Berkshire Hathaway's cash fortress tops $300 billion as Buffett sells more stock, freezes buybacks
The Omaha-based conglomerate saw its cash fortress swell to a record $325.2 billion by the end of September.