U.S. companies may see slower earnings growth in Q3 due to potential tariff impacts and increased focus on AI investments. Analysts predict an 8.8% increase in earnings for S&P 500 companies compared to 2024 Q3, with the reporting period starting next week with major bank results.

Investors are cautiously optimistic as AI technology boosts market indexes, with megacap AI leaders expected to deliver strong earnings. However, concerns remain about the level of capital expenditures in AI and the potential return on investment, as valuations in the tech sector are considered high.

Companies are increasing investments in AI technologies, with deals like AMD supplying chips to OpenAI. Investors are eagerly awaiting quarterly results to gain insight into the economy, especially given the U.S. government shutdown’s impact on official economic reports and Federal Reserve decisions on interest rates.

Despite concerns about tariffs and economic uncertainty, S&P 500 earnings and sales growth for Q3 are expected to surpass expectations, with a 5.7% sales growth predicted for component companies. Investment banking rebound is likely to boost earnings for major U.S. banks, following a strong performance in the second quarter.

Read more at Yahoo Finance: Analysis-US companies’ profit growth seen softer, spotlight on AI spending