When it comes to style investing, pure style indices that select and weight securities based on their style scores tend to be less correlated with each other, have higher return spreads, and higher betas to the benchmark than the traditional market-cap-weighted style indices that have overlapping securities. Additionally, when one style is favored over the…
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The S&P Style Indices and S&P Pure Style Indices take distinct approaches in differentiating between value and growth factors. In past blogs,[1] we examined how differences in index construction can affect the performance of the indices in both series over a long-term investment horizon. In this blog, we examine how the suite of pure style…
The S&P Pure Style Indices select and weight securities based on their style scores, unlike the traditional S&P Style Indices. In our previous blog post, we demonstrated that differences in index construction play a major role in the performance differential between the S&P Style Indices and the S&P Pure Style Indices. We estimated that the…
The S&P Style Indices and the S&P Pure Style Indices have distinct long-term performance differences and risk/return characteristics. We highlighted those in a prior blog where we reviewed the two approaches to constructing traditional style and pure style indices. What are the drivers of the return differentials between pure style and style? We know that…
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