Big Tech needs to justify its AI spending as investors dump the stocks

Pressure is building on the biggest spenders on AI infrastructure to justify their expenditures, according to Bloomberg, after a wipeout in chip stocks and a broader selloff in technology shares left traders with itchy fingers over the sell button. The AI euphoria that drove markets to record highs just a month ago has clearly waned, with information technology the worst performing group in the S&P 500 last week, which slid 1.6 percent overall, while the tech heavy Nasdaq 100 lost 4.1 percent. The pressure is landing at an awkward moment, in the middle of a second quarter earnings season that has otherwise been solid, meaning investors are increasingly separating the question of whether a company's underlying business is healthy from the separate question of whether its AI capital spending specifically is generating a clear return. Bloomberg frames this as a genuine inflection point for the AI trade: after two years in which heavy capital expenditure was broadly rewarded as a sign of ambition and competitive positioning, investors are now demanding company by company evidence that the spending is translating into revenue, rather than continuing to extend the benefit of the doubt across the sector as a whole. How individual companies respond to that pressure in the coming weeks of earnings calls is likely to determine which AI infrastructure bets the market continues to reward and which it starts to punish.