Big Tech's $650 Billion AI Spending Spree: Infrastructure Wars Enter New Phase
The four Big Tech "hyperscalers"—Microsoft, Alphabet, Amazon, and Meta—are on track to spend upward of $650 billion on artificial intelligence investments this year. Amazon announced it would invest about $200 billion in capital expenditures in 2026, Alphabet's capex would fall between $175 billion and $185 billion, Meta would spend anywhere from $115 billion to $135 billion, while Microsoft's annual run rate would put the company at $145 billion.
The Scale
At the low end of that range, the four would spend about $635 billion, marking a roughly 67% spike from the companies' $381 billion in expenditures in 2025. At the high end of their guidance, the group would spend around $665 billion, or a 74% jump from the previous year.
To contextualize: that's more than the GDP of most countries, deployed in a single year, by four companies, all toward one technology.
Investor Skepticism Is Healthy
Amazon stock fell more than 8% on Friday following the announcement. Alphabet shares fell 3%, and Microsoft stock fell over 11% after its quarterly results. Meta stock rallied after the company announced its quarterly results and spending plans, which revealed how AI is boosting the social media giant's ad revenue.
The market is voting: it believes in AI infrastructure, but it's skeptical about whether spending can convert to revenue this year.
The Real Winner: Nvidia (and Broadcom)
While investors may be waiting to see the benefits of AI spending better reflected in hyperscalers' revenues, chip designers such as Nvidia, Broadcom, and AMD are set to benefit from tech giants' massive investments. Nvidia and Broadcom shares rose nearly 5% Friday following Amazon's announcement, while AMD spiked over 6%.
This tells you where the genuine constraint is: not models, not software, but semiconductors. Every $1 of Big Tech capex flows through Nvidia's supply chain.