Objective research to aid investing decisions

Value Investing Strategy (Strategy Overview)

Allocations for November 2023 (Final)

Momentum Investing Strategy (Strategy Overview)

Allocations for November 2023 (Final)
1st ETF 2nd ETF 3rd ETF

Sensitivities of Multi-factor Stock Portfolio Performance

December 9, 2022 • Posted in Big Ideas

Why do portfolios formed from the principal components of many long-short stock return factors from two recent studies, one covering 207 factors and the other 153 factors (with overlap 97), have such different out-of-sample gross Sharpe ratios? In their November 2022 paper entitled “Factor Returns and Out-of-Sample Alphas: Factor Construction Matters”, Hendrik Bessembinder, Aaron Burt and Christopher Hrdlicka explore reasons for this divergence, such as differences in weighting methods used for individual factor portfolios, number of quantiles employed to construct these portfolios and differences in the total number of factors considered. Using descriptions/data from the prior studies spanning a total of 263 distinct factors with at least some factors in every month during 1926 through 2020, they find that:


Please or subscribe to continue reading...
Gain access to hundreds of premium articles, our momentum strategy, full RSS feeds, and more!  Learn more

Daily Email Updates