That honor goes to Bruno Sammartino, who held the then WWWF Championship for seven years, eight months, and one day. He won the title from Buddy Rogers on May 17, 1963, and dropped it to Ivan Koloff on Jan. 18, 1971. Koloff held it for 20 days.
At the time of his death on December 15, 1966, Walt Disney had a net worth of approximately $5 billion. If he were still alive today, he would have an estimated net worth of approximately $38 billion, if not more.