>a third of the stock market is tied up in seven AI companies that have no way to become profitable is giving a bit of a false impression. The top 6 companies

>a third of the stock market is tied up in seven AI companies that have no way to become profitable is giving a bit of a false impression. The top 6 companies in the US market, Nvidia, Microsoft, Apple, Google, Facebook and Amazon are very profitable. Maybe they'll lose a few billion on AI bets but that's kind of different.