In my last post I shared some insights from Ben Carlson’s A Wealth of Common Sense, which argues that investors are generally better off keeping their portfolios simple and straightforward. This idea has little appeal for index investors who hope to improve on plain-vanilla funds by using so-called smart beta strategies.
“Smart beta” refers to any rules-based strategy that attempts to outperform traditional cap-weighted index funds. Now more than a decade old, fundamental indexing is the granddaddy of smart beta, while factor-based strategies are the newer kids on the block. In each case, the goal is to build a diversified fund that gives more weight to stocks with certain characteristics (value, small-cap, momentum, and so on) that have delivered higher returns than the broad market over the long term.
Many proponents of passive investing see huge potential in factor-based strategies because they combine the best features of indexing—low-cost, broad diversification, and a rules-based process—with the potential to overcome the shortcomings of traditional cap-weighting. Indeed, many of our clients at PWL Capital use a combination of traditional ETFs and equity funds from Dimensional Fund Advisors (DFA),