Ellison, the son of Oracle Corp co-founder Larry Ellison, and his family acquired an estimated 1.4 billion shares in a stock offering, the filings show. Investors paid US$12 a share, according to the company.
A spokesperson for the newly merged business, now called Skydance Corp., declined to comment.
The US$110 billion Warner Bros acquisition involved an equity investment of US$47 billion. Three Middle Eastern sovereign wealth funds were slated to contribute US$24 billion, RedBird Capital Partners invested US$4 billion and Shinsegae Group, a South Korean retailer, provided US$1 billion.
