The top ten US technology stocks now account for nearly 40% of the S&P 500's total market capitalisation, marking the highest ...

The findings may help inform policy changes at the federal level aiming to address unfair and deceptive pharmacy benefit manager (PBM) practices. The pharmacy benefit manager (PBM) market was highly ...

Wolfe Research believes the current concentration of market leadership is likely to continue into 2026, pointing to fund ...

The bond market outlook suggests that investors remain selective, favoring short- and intermediate-term maturities versus ...

HUNTSVILLE, Ala. (WAFF)— The S&P 500 Index is increasingly dominated by a handful of technology giants, and investors are grappling with new challenges and opportunities. The top 10 companies in the S ...

Understanding market concentration helps advisors guide clients in balancing risk and diversification, ensuring portfolios are aligned with long-term goals while minimizing unnecessary exposure to ...

Data: S&P Dow Jones Indices. Note: A higher HHI means a more concentrated market. Chart: Axios Visuals The value of the stock market is more heavily concentrated than ever in a handful of companies — ...

The risk is the delta between the growth assumption embedded in the entry price and the operational capacity to deliver it.

A new analysis from S2G Investments reveals that private capital allocation in the energy transition sector is far more ...

U.S. equity market concentration has increased sharply over the past decade as mega-cap companies have grown faster than the broader large cap universe. Measures such as the effective number of stocks ...

Forbes contributors publish independent expert analyses and insights. I write about investing, markets and Berkshire Hathaway. Berkshire Hathaway’s (BRK/A, BRK/B) Warren Buffett and his late partner ...

The U.S. stock market has become dominated by about a handful of companies in recent years. Some experts question whether that "concentrated" market puts investors at risk, though others think such ...