We launched the WisdomTree U.S. Multifactor Fund (USMF) in June 2017, illustrating our views on how to construct and effectively implement factor investing in a holistic fashion. Our research leads us to believe that the engineering behind USMF makes for a good measure of factor exposure among equity markets, so we applied a custom-fit version of our methodology to a well-known beta index: the MSCI USA Index.