On David Swensen’s Six Asset Investment Plan
Tuesday, June 8th, 2010MyPlanIQ submits:
David Swensen, the Yale Endowment Manager, proposed this one size fit in all model portfolio for individual investors. The major difference between this portfolio and other conventional portfolios is that it emphasizes international equities (including emerging market equities) as well as real estate investment. Compared with various diversified portfolios, an interesting asset class missing is the commodities, which has been considered to be an excellent anti-inflation diversifier. This is complemented with its emphasis on the inflation-protected treasury bonds. In the model portfolio constructed, we assume annual rebalance although Swensen actually pointed out that in Yale’s institutional portfolio, they rebalanced daily, which, by his estimate, gave about 1-2% of excessive returns vs. annual rebalancing.
Compared with the Simpler Is Better (SIB) portfolios we discussed in the previous article, Swensen excluded commodities while putting emphasis on using fixed income for the purposes of inflation protection and portfolio hedging. Since commodities ETFs and index funds are still problematic (see this article), Swensen’s six assets are the most investable assets.

