Legendary investor Warren Buffett ended his run as the CEO of Berkshire Hathaway (NYSE: BRK ) (NYSE: BRK ) at the end of 2025. Buffett may have another long run coming to an end as of Tuesday. Buffett Drops Out Of Top 10 Richest Once the richest person in the world, Buffett finished 2025 ranked 10 th at a net worth of $151 billion, up $9. Buffett currently ranks 11 th at $147 billion, with his net worth down $4. Jim Walton, the youngest son of Walmart co-founder Sam Walton , is worth $149 billion. Buffett could fall further down, as he is currently surrounded by other Walmart heirs: Rob Walton ranks 12 th at $146 billion, up $12 billion in 2026. Alice Walton , the world's richest woman, ranks 13 th , at $145 billion, up $12. The Waltons previously knocked Bill Gates down the world's richest list in late 2025 as they approached the top 10. Both Gates and Buffett have pledged to give away large portions of their wealth, which may contribute to their drops on the list. What's Next for Wal...