AI Boom's Contribution to Wall Street Earnings
A new analysis warns that if the artificial intelligence boom turns to bust, Wall Street's largest banks could see earnings plummet by as much as 30%. The report, from financial research firm Autonomous Research, highlights that AI-related dealmaking and capital raising have become a critical revenue stream for investment banks. Fees from AI and tech sectors now account for roughly 15% of global investment banking revenue, a figure that has surged over the past two years as companies rush to capitalize on the technology.
Details of the Analysis
The analysis examined the exposure of major US and European banks to AI-driven business. It found that banks with strong tech-focused advisory divisions, such as Goldman Sachs and Morgan Stanley, are particularly vulnerable. In 2024, AI-related initial public offerings and secondary offerings generated an estimated $8 billion in fees for the industry. A downturn could erase a significant portion of that income, the report said. According to Autonomous Research analyst Brian Foran, “If AI enthusiasm fades, the knock-on effect on investment banking could be severe, given the concentration of activity in that sector.”
Impact on Bank Revenues
The potential bust would not only hit fee income but also trading revenues. Many banks have ramped up their AI-focused trading desks, and a sell-off in tech stocks would likely lead to reduced client activity and lower commissions. The analysis estimates that a 50% decline in AI-related stock prices could cut total bank revenues by 5% to 10%, depending on the firm. European banks, which have less exposure to tech, might fare slightly better, but they are not immune given the global nature of capital markets.
Historical Context and Warnings
The warning comes amid growing concerns that AI stocks are overvalued. The tech-heavy Nasdaq 100 has more than doubled since early 2023, driven largely by AI optimism. Some market observers draw parallels to the dot-com bubble of the late 1990s, which led to a sharp contraction in investment banking when it burst. The analysis underscores that banks have not fully hedged against such a scenario. “The industry is betting big on AI continuing to drive growth,” said Foran. “A reversal would leave them exposed.”



