AI Stocks Drive Nearly All of S&P 500’s Gains, Data Reveals

The S&P 500 has surged to recent report highs in 2026, powering by means of milestone after milestone as Wall Street toasts one other banner yr.

Strip out the unreal intelligence shares, although, and the rally all however disappears, leaving a market that has gone basically nowhere since February.

S&P 500 ex-AI Index Flat Since February as Benchmark Climbs 8%

BeInCrypto recently reported that AI-linked shares now account for a report 45% of the S&P 500’s market capitalization. Strong rallies in hyperscalers and AI-related shares have helped push the index increased, as buyers proceed betting on the sector’s long-term progress potential.

The S&P 500 has climbed practically 7% since early February. While the war-driven volatility induced notable losses in March, the rally accelerated in April, with the index gaining 15.5% since March 30.

However, the features haven’t been evenly distributed throughout the market. According to Google Finance information, the US 500 Excluding Artificial Intelligence Enablers Price Return Index (SPXXAI) has fallen 1.84% since its February launch. 

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Even after rebounding from its March lows, the index is up solely round 5.07%. The distinction highlights how closely AI-related shares are driving the broader market rally. 

Goldman’s earlier work flagged the divergence effectively earlier than the present rally. Across three years by means of early 2026, the headline S&P 500 returned 76% versus 32% for the ex-AI model.

“The hole highlights how a handful of AI giants are driving practically all market features, fueling rising considerations that the present bull market is changing into dangerously reliant on the AI commerce alone,” Coin Bureau wrote.

This isn’t just the case for US equities. Bloomberg lately reported that Asia’s AI-driven inventory rally has been concealing broader market weak point, with surging tech shares offsetting the financial strain and investor uncertainty stemming from the US-Iran battle.

“Outside of AI, there’s a real absence of catalysts, and plenty of firms’ spending plans and margin outlooks stay on maintain till there may be higher readability on the battle,” said Fabien Yip, a market analyst at IG International. 

While AI giants proceed to elevate headline indices to report highs, a lot of the broader market stays sluggish amid geopolitical tensions and financial uncertainty.

As a end result, investor confidence more and more hinges on whether or not the AI growth can proceed sustaining market momentum by itself.

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