Zuckerberg lost $8. 9 billion in a day as Meta's AI rally cracked: his net worth fell from $266. 4 billion to $257. 5 billion as Meta shares dropped about 4% to $749. 26 after Goldman Sachs warned AI spenders need about $300 billion a year in AI revenue just to break even
One Goldman Sachs note put a price tag on the AI boom, and Meta's founder paid first.