Micron Among Three AI Leaders Driving Over 40% of S&P 500 EPS Upside
MU•Evercore’s analysis highlights Micron among three AI powerhouses—alongside Nvidia and Alphabet—accounting for over 40% of the S&P 500’s year-to-date rise in 2026 EPS forecasts. The firm notes technology now comprises a record 40% of index weighting while maintaining a 7,750 year-end target.
1. Evercore Highlights AI-Driven Market Concentration
Evercore strategists note that the S&P 500’s recent gains stem largely from a handful of AI-related firms, with the ten largest companies now holding a record 40% index weighting. This concentration has enabled the benchmark to advance despite 3.3% core PCE inflation, weaker consumer confidence and elevated energy costs.
2. Micron’s Role in EPS Forecast Rises
Micron, Nvidia and Alphabet collectively account for over 40% of the year-to-date increase in consensus EPS forecasts for 2026, underscoring Micron’s growing influence on index performance driven by strong demand for memory chips in AI applications.
3. Bullish Outlook and Sector Implications
Evercore maintains a 7,750 year-end target and an optimistic 9,000 scenario, citing continued investment in AI across information technology, communication services and consumer discretionary sectors, which now represent roughly 60% of the index compared with 39% at ChatGPT’s launch.




