Elon Musk breaks the world record for largest personal worth loss with $182,000,000,000.br Elon Musk, the CEO of Tesla and SpaceX, has established a new Guinness World Record for shedding the most money. Since November 2021, the erratic businessman has lost over $180 billion, according to the publication. Although Musk's total losses greatly outstrip the previous record of $58.6 billion, which was established by Japanese tech billionaire Masayoshi Son in 2000.