Key facts
- Microsoft's Azure cloud revenue grew 43% in Q4, surpassing estimates.
- Amazon Web Services (AWS) revenue increased 37% to $42.2 billion in Q2.
- Arm Holdings forecasts strong Q2 revenue and profit, driven by AI chip demand.
- Big Tech companies are increasing AI investments, exceeding $700 billion this year.
- AWS has secured cloud infrastructure and chip supply deals with OpenAI, Anthropic, Meta, Pinterest, and Snowflake.
Microsoft's shares surged, potentially setting a record for a one-day market cap gain, driven by an upbeat Azure forecast. The company's Azure cloud revenue grew 43% in the fiscal fourth quarter, exceeding estimates and easing concerns about spending on AI infrastructure. This performance mirrors Amazon Web Services (AWS), which also topped market expectations with a 37% jump in quarterly cloud revenue to $42.2 billion, signaling that the company's significant investments in artificial intelligence are yielding results.
Arm Holdings also contributed to the positive sentiment, forecasting strong second-quarter revenue and profit that exceeded analyst estimates, driven by surging demand for its AI chip architecture. Companies are investing heavily in AI, with Big Tech's total investments expected to exceed $700 billion this year. Despite concerns about overbuilding capacity, firms argue these outlays are crucial to meet AI-driven demand, pointing to ballooning contract backlogs. AWS has benefited from partnerships with major AI players like OpenAI, Anthropic, and Meta, with its annual AI revenue run rate surpassing $15 billion and growing at a triple-digit percentage rate.