The four tech giants, comprising Microsoft, Alphabet, Meta, and Amazon, have reaffirmed their dedication to artificial intelligence, with combined market capitalization of approximately $12 trillion. According to their earnings reports, these companies are poised to meet their substantial AI spending targets for the year.

An analysis by Bridgewater Associates suggests that the four companies will collectively spend around $650 billion on AI infrastructure in 2026. Although most companies did not provide a detailed breakdown of their AI expenditures, their continued investment in the sector is evident. This development has notable implications for the digital asset sector, particularly for bitcoin miners who are increasingly shifting their focus towards hosting AI computing systems as part of their revenue diversification strategy. The miners' existing data centers are well-equipped to accommodate the vast number of machines required for AI computing, allowing them to diversify their revenue streams amidst margin squeeze and heightened competition.

Stocks linked to AI and bitcoin mining, such as IREN, TeraWulf, and Cipher Digital, experienced fluctuations in response to the earnings reports. The tech giants' performance in the after-hours trading saw Microsoft down by 2.4%, Alphabet up by 6%, Meta down by 6.6%, and Amazon down by 3.7%, while bitcoin declined by 0.9% over the last 24 hours.

The upcoming earnings report from chipmaker Nvidia on May 20 is anticipated to be a significant test of overall market sentiment and its impact on miners. The earnings reports from the tech giants provided insight into their performance and AI-driven growth.

Microsoft reported fiscal Q3 2026 revenue of $82.9 billion, exceeding the consensus estimate, with its AI business generating $37 billion, representing a 123% year-over-year increase. Alphabet highlighted AI as a core driver of growth, with capital expenditures of $35.67 billion for the quarter, and Google Cloud revenue rising 63% to $20 billion. Amazon reported Q1 2026 revenue of $181.5 billion, beating the consensus estimate, with AWS revenue of $37.6 billion, and noted a significant increase in infrastructure spending driven by AI investments.

Meta reported Q1 2026 revenue of $56.31 billion, exceeding the consensus estimate, with capital expenditures of $19.84 billion for the quarter, and raised its full-year outlook to $125-145 billion, citing higher AI infrastructure costs.