Written by: Dan Petersen, CAIA® ; Maria Rahni, CFA Using inexpensive passive strategies for international equity exposure has gained plenty of traction as the popularity of ETFs has grown across the board. There are still plenty of active managers worth the added expense, but like many other asset classes, there are times when an active approach is in favor relative to a passive benchmark, and vice versa.Similar to the decision between active vs. passive, the choice also exists for investors within passive strategies to include or remove exposures to the foreign currencies through unhedged and hedged strategies, respectively. While choosing the lowest cost option may feel like the “most passive” solution, investors should take note that choosing a strategy that does not hedge foreign currencies is essentially making an active decision to partake in the returns of the foreign currency vs. the domestic currency (USD). This can significantly increase the volatility of a foreign equity investment and can potentially result in negative total returns even when the portfolio of local equities rises in value.In that case, why not remove the currency exposure all together? Doing this may harm the investor in the opposite situation where the portfolio of local equities falls in value and is offset by an appreciation in the currencies, bringing the total return to a positive number. Or, currency movements can compound a loss on top of an equity loss.Whether an investor chooses not to hedge currencies or to fully hedge currencies, they are making a currency bet one way or another.
Timing currencies is a losing game
There is no lack of opinion on the direction of currencies for many reasons, a few of them being economic pressures, central bank views, and geopolitical concerns. Unfortunately, for every opinion on strength, an opinion on weakness is so close you can often find it in the same article!While companies can theoretically grow indefinitely, the strength of one currency compared to another historically mean reverts, or gravitates back to an average. Therefore, deciding whether to have currency exposure or not based on past performance is, in our view, likely the worst thing an investor can do. And in practice, it’s often very difficult to tactically and efficiently manage currency exposure within an investor’s portfolio.Case in point: Figure 1 shows the rolling 3-month advantage that currency hedging provides on an international index, along with the monthly net flows of money into and out of currency hedged ETFs. It seems that after hedged outperforms unhedged, the money chases the relative outperformance only to suffer a relative underperformance, and vice versa.
