S&P 500
The 40% Tipping Point: Magnificent Seven’s Record Grip on S&P 500 Raises Systemic Alarms
As of March 9, 2026, the U.S. equity market has reached a historical milestone that few analysts thought possible just three years ago. The "Magnificent Seven"—a cohort of mega-cap technology giants—now represents a staggering 40% of the total market capitalization of the S&P