4. Jami Gertz
- Net Worth: $3 billion
- Primary Source of Income: Investments in real estate and sports.
Although Jami Gertz is primarily known for her acting career, her wealth comes from her investment in the Atlanta Hawks basketball team. Gertz, along with her husband Tony Ressler, purchased the team for $730 million, and its value has since skyrocketed. She also has significant investments in real estate, contributing to her billion-dollar fortune.