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Here comes the AI capex shocker, Goldman Sachs says

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Yahoo Finance

September 2, 2026
Here comes the AI capex shocker, Goldman Sachs says

Big Tech companies like Meta, Alphabet, and Amazon are facing a prolonged period of high AI capital expenditures. Analysts expect this supply-demand imbalance to persist until 2028, while Meta potentially challenges Google's dominance in digital advertising.

The Era of Aggressive AI Infrastructure Spending

The landscape of the technology sector is undergoing a profound transformation as industry titans—specifically Alphabet, Meta, and Amazon—ramp up capital expenditures (capex) to build the foundational infrastructure for artificial intelligence. Recent reports indicate that these "eye-popping" spending levels are not merely a temporary anomaly but a structural shift that investors must reconcile with for the foreseeable future.

The 2028 Horizon: A Prolonged Imbalance

According to analysis from Goldman Sachs, the supply-demand equilibrium for AI infrastructure is unlikely to be reached until the first half of 2028. This long-term imbalance necessitates sustained high levels of investment, creating a cycle of continuous capex growth. This environment, while costly, is seen as a prerequisite for capturing the massive revenue growth potential inherent in generative AI and large-scale machine learning models.

Supply Chain Constraints and Pricing Pressures

As these tech giants race to expand their data center capabilities, the underlying supply chain remains heavily constrained. This scarcity is already manifesting in rising memory pricing and increased costs across the "food chain." Investors are being cautioned that the current intensity of spending is a direct byproduct of this supply shortage, forcing companies to pay a premium to secure the necessary hardware to maintain their competitive edge.

Meta’s Strategic Pivot and the Ad Crown

Amidst these heavy investments, Meta Platforms is carving out a unique position. Bernstein analysts project that Meta is on track to surpass Google Search as the world’s largest digital advertising platform by the end of the year. This shift is largely attributed to the tangible benefits of Meta's AI investments, which are optimizing ad delivery and performance, even if the stock market has yet to fully reflect these gains in the short term.

Market Sentiment and Potential Catalysts

Market observers are drawing parallels between Meta’s current setup and Alphabet’s trajectory from the previous year. Just as Alphabet saw a significant rally following the resolution of legal hurdles, analysts suggest Meta is primed for a similar "Google-style" breakout. The combination of its AI-driven advertising dominance and a perceived undervaluation in its stock price suggests that the market may be underestimating the long-term impact of its capital-intensive AI strategy.

Future Trends and Investor Outlook

The "big three"—Alphabet, Meta, and Amazon—are effectively defining the new rules of engagement in the digital economy. As they continue to pour resources into AI, the focus will shift from the sheer volume of capex to the efficiency and revenue-generating capability of the infrastructure being built. While the next few years promise continued volatility and heavy spending, the ultimate winners will be those who successfully navigate the supply-demand gap to secure market leadership in the AI-integrated advertising and cloud landscape.

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