Micron Drives Over 60% of S&P 500 EPS Revisions, Lifts 2026 Estimates 4%
Micron contributed over 60% of the S&P 500’s 2026 EPS estimate revisions since the start of the US-Iran conflict, prompting analysts to raise consensus 2026 earnings estimates by 4% from January. Technology-led earnings upgrades have underpinned a 12% rally in the S&P from its March 30 low to above 7,000.
1. Micron’s Dominant EPS Revisions
Since the US-Iran conflict began, Micron accounted for over 60% of aggregate upward adjustments to S&P 500 2026 EPS estimates, highlighting its outsized influence on index-wide earnings outlook.
2. Analysts Lift 2026 Estimates
Consensus 2026 earnings forecasts for the S&P 500 rose by 4% from January, driven largely by semiconductor earnings upgrades led by Micron, signaling growing confidence in memory chip demand.
3. Market Rally Backed by Tech Upgrades
Technology-sector earnings revisions, spearheaded by Micron’s stronger outlook, underpinned a 12% rebound in the S&P from its March 30 low to surpass 7,000, restoring market breadth.