iShares' IGLB or Vanguard's VGLT: Which Long-Term Bond ETF Should Investors Choose?

Sara Appino, The Motley Fool

Sat, July 18, 2026 astatine 1:10 PM CDT 4 min read

The iShares 10+ Year Investment Grade Corporate Bond ETF (NYSEMKT:IGLB) focuses connected high-quality firm debt, portion the Vanguard Long-Term Treasury ETF (NASDAQ:VGLT) provides vulnerability to U.S. authorities bonds.

Fixed-income investors often look to the agelong extremity of the maturity spectrum to maximize output oregon presumption for declining involvement rates. This investigation compares 2 fashionable options that connection vulnerability to long-dated indebtedness but disagree importantly successful their recognition quality, hazard profiles, and humanities volatility.

Snapshot (cost & size)

Beta measures terms volatility comparative to the S&P 500; beta is calculated from monthly returns implicit the disposable money past (up to 5 years). The 1-yr instrumentality represents full instrumentality implicit the trailing 12 months. Dividend output is the trailing-12-month organisation yield.

The Vanguard money is somewhat much affordable with a 0.03% disbursal ratio compared to the 0.04% charged by the iShares fund. However, the firm enslaved absorption of IGLB generates a higher payout for investors, providing a larger income cushion.

Performance & hazard examination

What's wrong

As a fixed-income fund, Vanguard Long-Term Treasury ETF focuses chiefly connected U.S. authorities bonds. The portfolio contains 102 holdings with an mean maturity spanning 10 to 25 years. Its largest positions see assorted U.S. Treasury notes and bonds, with weights for circumstantial issues including 2.22%, 2.21%, and 2.20% of the full portfolio. This absorption connected authorities indebtedness typically provides a precocious grade of recognition safety. It was launched successful 2009. Vanguard Long-Term Treasury ETF has paid $2.52 per stock implicit the trailing 12 months, which connected its caller ~$53.95 stock terms works retired to a 4.70% yield.

iShares 10+ Year Investment Grade Corporate Bond ETF is besides a fixed income conveyance with nary equity assemblage breakdown, focusing alternatively connected high-quality firm indebtedness denominated successful U.S. dollars. It is importantly much diversified than its Treasury counterpart, holding 3,814 securities with maturities exceeding 10 years. Its largest positions are dispersed crossed the investment-grade firm landscape, and the money is highly diversified, with nary azygous presumption exceeding 0.29% of the full portfolio. It was launched successful 2009. iShares 10+ Year Investment Grade Corporate Bond ETF has paid $2.61 per stock implicit the trailing 12 months, which connected its caller ~$48.91 stock terms works retired to a 5.40% yield.