- The $100 billion club lost three people last week as tumbling stocks dented their net worths.
- Only 12 members remain after Jensen Huang, Michael Dell, and Gautam Adani shed their elite status.
- Friday's sell-off cut the combined wealth of the world's 20 richest people by around $60 billion.
The $100 billion club has lost three members in four days, shrinking the elite group of the world's superwealthy to just 12 people.