In addition to its dozens of fully and partially owned subsidiary businesses, Buffett's conglomerate also owns a portfolio of publicly traded stocks worth $287 billion as of this

Nearly $193 billion of the $313 billion investment portfolio Warren Buffett oversees at Berkshire Hathaway can be traced to four market-leading businesses.

Warren Buffett is now sitting on more than $325 billion cash after continuing to unload billions of dollars worth of Apple and Bank of America shares this year and continuing to collect a steady strea