The iShares Core MSCI EAFE ETF (IEFA) is a low-cost, broad-based international equity ETF that offers investors a way to diversify their portfolios beyond the U.S. market. With $169.6 billion in net assets and a 0.07% fee, it provides an affordable entry point into the developed markets of Europe, Australasia, and the Far East. This ETF is particularly appealing due to its low cost, which is significantly lower than the average actively managed international fund. The fund's mandate is to track the MSCI EAFE IMI Index, which includes large-, mid-, and small-cap equities from developed countries outside the U.S. and Canada. Country weights are reflective of this mandate, with Japan, the United Kingdom, France, and Switzerland being the top contributors. The portfolio is designed to fill the international developed sleeve of a global allocation, offering a mix of slow-growth, dividend-heavy, and currency-sensitive economies that are often overlooked by American investors. The return engine is based on plain equity ownership, with no options overlays, leverage, or derivatives, and a current 3.4% dividend yield. This yield reflects the higher payout ratios of European and Japanese companies compared to their U.S. counterparts. One unique aspect of IEFA is its unhedged foreign currency exposure, which means that a stronger euro or yen will lift returns, while a stronger dollar will drag them down. This currency layer adds an extra layer of volatility to the fund's performance. Despite its recent strong performance, with a 6% year-to-date return in 2026 and 19% over the past year, the fund has historically lagged the S&P 500 over the same timeframes. This trailing gap is a tradeoff, as IEFA has delivered on its promise of tracking a broad developed-markets index at a low cost. However, this may not be the best choice for investors who believe the next decade will mirror the last one, with a focus on AI capex and cloud margins. The sector breakdown of IEFA is also notable, with a significant portion of the portfolio in financials and industrials, and a much smaller allocation to information technology, which is three times lower than the S&P 500. This underweighting of tech is structural, as Europe and Japan do not produce many trillion-dollar software companies. Additionally, the fund's concentration in Japan is a single-country bet, which adds a layer of risk to the portfolio. In conclusion, IEFA is a suitable international developed sleeve for a long-horizon portfolio, offering global diversification without the high costs associated with actively managed funds. However, investors should be aware of the tradeoffs, including the structural underweighting of tech and the currency-related volatility, and should not expect it to outrun U.S. tech-led indexes.