How much does each stock and bond allocation actually contribute to the total return of a portfolio? The easy assumption is that stocks do most of the work, since stocks outperform bonds historically.
To find out, I used the S&P 500 returns for stocks, 10 year Treasury returns for bonds, and rebalanced annually.
I threw all the data into a spreadsheet to get results for every allocation. To keep things simple, I’m only showing the 60/40 portfolio since that’s the typical allocation cited in most examples. Continue Reading…

The U.S. stock market went nowhere for 12 years. Two bear markets that saw the S&P 500 fall by almost 50% – twice – produced this Lost Decade, where the market produced no return. Or did it?