Who gained/lost since 2025/01 (top 1000 richest)

# Worth ($M) 2025-01-08 Gain since ($M) Name Age Source Industries Citizenship Gender
396 8,957 9,155 -198 William Ackman Graph only 58 Hedge funds Finance & Investments United States M

Wikipedia

William Albert Ackman is an American billionaire hedge fund manager who is the founder and chief executive of Pershing Square Capital Management, an investment management company. He has been described as an activist investor. As of April 2026, Ackman's net worth was estimated at $8 billion by Bloomberg.

Bill Ackman — Wikipedia