The S&P 500 is showing elevated valuation metrics as its forward price-to-earnings (P/E) ratio has risen to approximately 21.5, nearing the post-2021 peak of 22.3 recorded in December. This marks an increase of 2.5 points since late April 2025. Despite a 18.9% loss in the S&P 500 from February to April 2025, the P/E ratio remained about 30% above its historical median of 19.4, and it is approaching bubble territory at 30x. Earnings estimates for the S&P 500 in 2025 have been revised downward to under $260 per share, with expected earnings growth of 9.2% and a P/E ratio rising to 23. For 2026, earnings estimates have also declined to below $295 per share, with projected growth of 13.4% and a P/E ratio of 20. The technology sector within the S&P 500 has the highest exposure to global customers and suppliers compared to other sectors. Tech companies’ estimated earnings grew about 50% over 2023 and 2024, while their share prices surged 112% during the same period.