According to the latest fund flow data from BlackRock iShares, as of the week ending August 26, factor ETFs saw a net inflow of $616 million, but internal preferences have shifted significantly: quality factors attracted $503 million, becoming the strongest performer; value factors saw a net inflow of $75 million; momentum factors saw only a net inflow of $51 million, significantly lower than the previous week and the average of the past seven weeks; while low volatility factors experienced a net outflow of $19 million.