Alexander Karp, the cofounder and CEO of Palantir Technologies, is worth an estimated $14.3 billion. Karp, 57, has rarely spoken publicly about his racial identity. Karp appeared on the ForbesBLK 50 last year and ranked as the world’s fourth-wealthiest Black billionaire in April. Karp’s net worth has quadrupled since the 2024 Forbes list, thanks to a 400% jump in the share price of Palantir. Read more at the link in the bio. #Forbes400 (Photo: Aaron M Sprecher via Bloomberg)