Long Corporate Bond ETFs: IGLB Offers Broad Exposure While VCLT Is Slightly Cheaper

The iShares 10+ Year Investment Grade Corporate Bond ETF (IGLB) and the Vanguard Long-Term Corporate Bond ETF (VCLT) both target long-maturity corporate debt. For investors comparing the two, the key question is how small differences in cost and construction stack up against the shared exposure to duration and credit-spread risk.