Warren Buffett's Berkshire Hathaway has Apple shares and cash worth 52% of its entire market capitalization.
The billionaire investor's company owned $113 billion in Apple stock.
He has $147 billion in cash at the last count.
Business Insider reports that represents more than half of its $499 billion market cap.
Berkshire's market value suggests the rest of its business is worth less than $240 billion.
The company generated more than $250 billion in revenue last year.