U.S. stocks seesawed on Friday as investors digested another wave of Big Tech earnings, rising Treasury yields, and the Federal Reserve's higher-for-longer interest rate outlook. While Amazon delivered a strong quarter that boosted confidence in cloud computing and artificial intelligence, Apple disappointed investors with weaker high-margin services growth and softer sales in China.

The mixed results highlighted a changing market narrative: investors remain optimistic about AI, but they are becoming increasingly selective about which companies are translating those investments into stronger financial performance.

Earnings Paint a Mixed Picture for Big Tech

Amazon impressed Wall Street with accelerating growth in Amazon Web Services, its fastest expansion in more than four years. Strong profitability and continued momentum in advertising helped offset guidance that came in slightly below expectations, suggesting AI and cloud demand remain healthy.

Apple also topped earnings and revenue estimates, but investors focused on softer-than-expected Services revenue and weaker performance in Greater China. Those businesses have been key drivers of Apple's long-term growth, making the shortfall more significant despite solid iPhone and Mac sales. The contrasting reactions highlight how investors are rewarding companies that can clearly demonstrate returns from AI and cloud investments while scrutinizing those facing slower growth in their most profitable segments.

AI Spending Continues to Climb

This earnings season has reinforced that the world's largest technology companies remain committed to expanding their AI infrastructure despite concerns about rising costs. Microsoft, Amazon, Meta Platforms, and Alphabet are collectively expected to invest well over $700 billion in capital expenditures this year, funding new data centers, AI chips, and cloud capacity. For now, companies such as Microsoft and Amazon have shown that those investments are helping drive stronger cloud growth, easing fears that AI spending is becoming excessive.

Markets Face Pressure Beyond Earnings

Outside of corporate results, investors continued to monitor rising Treasury yields after the Federal Reserve left interest rates unchanged while signaling inflation risks remain. Higher yields can pressure technology valuations by reducing the appeal of future earnings growth. Geopolitical uncertainty also remained in focus as tensions in the Middle East continued to influence oil markets, though improving consumer sentiment offered a modest counterbalance to those concerns.

Looking Ahead

Attention will now shift from earnings beats alone to the quality of growth those results produce. Investors will be looking for evidence that AI investments continue driving stronger cloud revenue, higher profitability, and expanding customer demand. With most major technology companies now having reported, markets are likely to focus on whether elevated AI spending continues to deliver measurable returns. Companies that demonstrate clear monetization may continue attracting investor interest, while those with slowing growth or rising costs could face additional pressure in the weeks ahead.