As of late 2025, Elon Musk consistently ranks as the richest man in the world, driven by his ventures in Tesla, SpaceX, and AI (xAI), with a net worth often estimated over $450-$480 billion, though figures fluctuate daily with stock market changes. Google's co-founders Larry Page & Sergey Brin, along with Jeff Bezos (Amazon) and Mark Zuckerberg (Meta), typically follow in the top ranks, with technology, AI, and diversified investments shaping this elite group's fortunes.