iShares vs. Vanguard Bond ETFs: Which Is a Better Fit for Income Investors?

Investors seeking steady income from high-quality corporate debt often look toward the intermediate-term segment. Both iShares 5-10 Year Investment Grade Corporate Bond ETF (NASDAQ:IGIB) and Vanguard Intermediate-Term Corporate Bond ETF (NASDAQ:VCIT) target bonds with maturities between five and 10 years, aiming to balance yield against interest-rate sensitivity.

IGIB and VCIT offer nearly identical intermediate corporate bond exposure, differing primarily in diversification scale and a minor 1-basis-point expense gap. This comparison explores whether the Vanguard fund's massive scale or the iShares fund's deeper diversification provides a better fit for your portfolio.

Snapshot (cost & size)

Beta measures price volatility relative to the S&P 500; beta is calculated from five-year monthly returns. The 1-yr return represents total return over the trailing 12 months. Dividend yield is the trailing-12-month distribution yield.

Cost is a minor differentiator in this matchup, as the Vanguard fund carries a 0.03% expense ratio compared to 0.04% for the iShares fund. Both funds currently offer an identical 4.7% trailing-12-month dividend yield.

Performance & risk comparison

What's inside

iShares 5-10 Year Investment Grade Corporate Bond ETF is a fixed-income fund focusing on U.S. dollar-denominated investment-grade bonds with remaining maturities of five to 10 years. Launched in 2007, it maintains a highly diversified portfolio of around 3,000 holdings, where its largest positions each represent less than 0.25% of its assets under management (AUM). The fund paid $2.53 per share over the trailing 12 months.

Vanguard Intermediate-Term Corporate Bond ETF similarly focuses on high-quality corporate debt with a dollar-weighted average maturity of five to 10 years. Launched in 2009, it holds 2,235 bonds, making it more concentrated than its iShares peer, though its top holdings still remain below 0.37% of the portfolio. This fund, with $68.1 billion in AUM, paid $3.94 per share over the trailing 12 months.

For more guidance on ETF investing, check out the full guide at this link.

What it means for investors

The iShares 5-10 Year Investment Grade Corporate Bond ETF and the Vanguard Intermediate-Term Corporate Bond ETF could be good additions to your portfolio if you’re looking for diversification, relative safety, or reliable income. Both ETFs hold corporate bonds, or debt issued by companies, that mature in five to 10 years, which is a sort of middle ground for bond maturity dates. Their dividends both yield about 4.7%, much higher than the S&P 500 average yield of around 1%, and they pay their distributions monthly, which can be beneficial for investors who use the payouts to cover bills or other expenses.

The major differences between the two ETFs come down to their assets under management and portfolio concentration. VCIT’s fund is nearly 4 times larger than IGIB’s, but also more concentrated, holding about 1,000 fewer bonds. It’s also ever so slightly less expensive when it comes to fees, though both ETFs charge ultra-low expense ratios. If overall liquidity is your goal, you may be more drawn to VCIT’s larger AUM. If you’re worried about concentration risk, IGIB may be a better fit for you. For most investors who are interested in adding corporate bond exposure, both of these funds could be right at home as part of a diversified portfolio.

Sarah Sidlow has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.