What is the relationship between Berkshire Hathaway and Wells Fargo in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

The top 10 holdings include exposure to Apple, Exxon Mobil, Microsoft, Google, Johnson & Johnson, General Electric, Wells Fargo , JPMorgan Chase , Berkshire Hathaway and Procter & Gamble.

Answer: owner_of