Yield vs. Cost: Analyzing the Trade-offs Between FIGB and IEI Bond ETFs

Income-oriented investors are evaluating the relative merits of the Fidelity Investment Grade Bond ETF (FIGB) and the iShares 3-7 Year Treasury Bond ETF (IEI), two vehicles that offer distinct approaches to the fixed-income market. While both funds provide exposure to high-grade debt, they differ significantly in their mandates, cost structures, and payout profiles. IEI serves as a pure-play instrument for the 'belly' of the yield curve, focusing exclusively on U.S. Treasury notes with maturities between three and seven years. In contrast, FIGB has a broader mandate to invest across various investment-grade sectors, including corporate debt, although its current holdings are concentrated in U.S. Treasuries and cash. From a cost perspective, IEI is the more affordable option with an expense ratio of 0.15%, compared to 0.36% for FIGB. However, FIGB provides a superior trailing-12-month distribution yield of 4.1%, outperforming IEI's 3.6% yield. For the investor, the decision hinges on the trade-off between yield and expense. FIGB's higher payout may attract those prioritizing current income, while IEI's lower fee structure and focused Treasury mandate offer a more streamlined, low-cost entry into medium-term government debt. The two funds also differ in tenure, with IEI having been established in 2007 and FIGB launching more recently in 2021.