As of late 2025, the S&P 500’s top-heavy structure, with nearly 40% of market cap in just seven tech giants, has pushed ...

Wealth managers are adjusting portfolios early in 2026 to contain concentration risk stemming from the Magnificent 7.

As the world’s largest companies keep growing larger, it is increasingly important for investors to understand concentration risk. Below, we’ll detail what concentration risk is and why it is becoming ...

Climate-focused benchmarks have big positions in US heavyweight stocks, which adds concentration risk and mutes portfolio diversification benefits. Passive approaches to climate-focused investing may ...