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Tag Archives: sector weighting

May 30, 2025

Diversification Redefined: Exploring the S&P 500 Diversified Sector Weight Index

The S&P 500® continues to be a trusted benchmark for the broad U.S. market, measuring the performance of U.S. large-cap companies across various sectors. As the market moves, certain stocks and sectors grow to represent a larger share of the index, highlighting their significant influence on the economy. While this is the natural result of…

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Feb 26, 2025

Mom’s Recipe: Sectors, Stocks and Size

The S&P 500® Momentum Index has been one of the best-performing of all the S&P 500 Factor Indices in the past few years. A closer inspection of the drivers of performance identifies constituent selection as paramount, highlighting the importance of dynamically retreating from the largest of the mega caps in periods when smaller names took…

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Feb 10, 2020

Unusual, but Not Unprecedented

Since its inception, the S&P 500® Equal Weight Index has outperformed the S&P 500 by 1.4% annually. Year-over-year performance margins, however, are anything but steady. Exhibit 1 shows that the S&P 500 Equal Weight Index and its cap-weight counterpart have gone through many performance cycles over the past 30 years. Mega caps experienced record performance…

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