Shares of companies involved in the infrastructure for artificial intelligence—from semiconductor manufacturers to large language model (LLM) developers—declined by an average of nearly 7% in the month through July 24.
The pullback reflects growing investor concerns about the scale of AI spending and whether those investments will generate sufficient returns.
Morgan Stanley Research attributes the recent decline to short-term investors positioning rather than deteriorating fundamentals and expects demand for AI compute to significantly outpace supply for years to come. AI capabilities should continue improving at a non-linear pace, increasing the long-term value of the infrastructure supporting the technology.
"AI infrastructure will, over time, become an 'intelligence superhighway' that provides significant net benefits to economies around the world," says Stephen Byrd, Morgan Stanley's Global Head of Thematic and Sustainability Research. "Bottom line: we're bullish on the 'intelligence superhighway,' but see key speed bumps ahead."
Investor Concerns Center on AI Economics
One key concern among investors is that companies could begin limiting AI token usage per employee to control costs, reducing revenue opportunities for LLM developers. Such policies would aim to discourage "tokenmaxxing"—the practice of maximizing AI token consumption to create the appearance of higher productivity without delivering meaningful business results.
