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Tag Archives: S&P 100

Jul 9, 2026

Regimes, Reversals and Risk

The S&P 500® gained 15% in Q2 2026, posting its best quarter since Q2 2020. The steady drumbeat of AI-related enthusiasm propelled the market upward despite numerous obstacles, including the war with Iran, rising inflation and fears of Fed rate hikes. However, the start of Q3 has been rocky, with a sharp sell-off in chipmakers,…

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Sep 23, 2025

Beyond Mega Caps: Exploring the S&P 500 Ex-S&P 100 Select Index

Introduction The representation of S&P 100® companies in the S&P 500® has grown over the past two decades: the blue-chip subset of The 500™ accounted for 70% of the large-cap U.S. equity benchmark’s weight at the end of June 2025, up from 45% at the end of 1998. However, market participants may find it beneficial…

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