Nvidia is repurchasing $150 billion of stock in the biggest buyback in market history

Nvidia CEO Jensen Huang. Bloomberg/Getty Images Nvidia is launching the biggest share buyback program in stock market history. The chip giant said Monday it would expand its current buyback scheme by $150 billion. Nvidia has become the world's most valuable company as it helps fuel the AI boom. Nvidia is already the world's most valuable company . Now it's launching the largest share buyback in history. The tech giant , whose chips are fuelling much of the AI boom, said on Monday that it would expand its existing share buyback plan by $150 billion, taking its total program worth $235 billion. Apple previously held the record for the largest-ever buyback, authorizing $110 billion in 2024.