Anti-Rebalancing
Investors find many ingenious ways to underperform stock indexes. Sadly, many have no idea that their brilliant moves actually work out badly over time because they don’t track their returns accurately. Among the ways that investors manage to harm their portfolios is what I call “anti-rebalancing”. The idea of rebalancing your portfolio is that you start with fixed percentages of various asset classes, and when they drift away from the fixed percentages, you bring them back in line. For example, suppose Beth holds 4 funds in equal amounts: Canadian stocks, U.S. stocks, foreign stocks, and bonds. Every so often she checks which fund balance is higher than the others and which are lower, and she makes some trades to get the amounts back in balance. This sounds easy enough in theory, but isn’t so easy in reality. After the explosion of U.S. stocks in 2013 and the relative underperformance of foreign stocks, Beth is supposed to sell some of her U.S. stock fund and buy more of her ...