Billionaires lose $44 billion in a single day

Jeff Bezos

The world's 10 richest tech billionaires saw $44 billion erased from their combined wealth on Thursday as US shares fell the most in approximately three months. Amazon's Jeff Bezos led the losses, losing $9 billion, while Tesla CEO Elon Musk's net worth fell by $8.5 billion. Bezos is still the highest gainer this year, adding $83 billion.