Hyperscaler AI Capex to Jump 87.9%, Pressuring Microsoft’s Stock

MSFTMSFT

Barclays projects hyperscaler AI spending to surge 87.9% year-over-year, reaching $1 trillion peak in 2028, with Magnificent Seven firms allocating $680 billion for AI capex in 2026, a 70% increase from 2025. Microsoft’s stock relative to the S&P 500 is trading near fresh lows on mounting capex concerns.

1. Barclays Projects Major AI Capex Surge

Barclays projects that hyperscaler capital expenditures will jump 87.9% year-over-year as tech giants rapidly build AI data centers, with spending expected to peak at $1 trillion by 2028 before modest normalization.

2. Microsoft’s Role Among Hyperscalers

As one of the top hyperscalers, Microsoft is poised to allocate tens of billions for AI infrastructure, contributing to the sector-wide capex ramp and straining free cash flow expectations.

3. Magnificent Seven Plan $680 Billion AI Spending

The Magnificent Seven group plans roughly $680 billion in AI-related capex in 2026, a 70% increase from 2025 levels, with several firms taking on additional debt to fund these build-outs.

4. Stock Reaction and Investor Concerns

Microsoft’s stock is trading near fresh lows relative to the S&P 500 as investors weigh aggressive AI spending against potential returns and margin pressures.

Sources

F