S&P 500 earnings rise driven by semiconductor CapEx, AI profits, and temporary oil margins

The recent surge in S&P 500 earnings is mainly due to four key forces: capital expenditure-driven profits in semiconductor and equipment sectors, accounting mismatches, scarcity pricing, and the contrasting impacts of AI-related companies. Specifically, AI labs' losses are excluded from the index, while hyperscale companies' profits are included. Additionally, elevated oil and refining margins caused by geopolitical disruptions are seen as temporary and expected to normalize. These factors collectively boost earnings, especially in tech and AI sectors, influencing market dynamics going forward.