https://www.reuters.com/article/us-berkshire-buffett-apple/buffett-owns-5-percent-of-apple-hed-like-to-own-more-idUSKBN1I60V8

Warren Buffett said he would be happy if his conglomerate Berkshire Hathaway Inc owned more than 5 percent of Apple Inc's stock, including if the iPhone maker bought back more of its shares.