What is the relationship between 'Berkshire Hathaway' and 'Wells Fargo' in the context of the input sentence.
Options: director/manager, industry, distribution format, owner of

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.
owner of