Generated July 2026 from current fund data.
Overview
AGG and VCIT are both investment-grade bond ETFs paying monthly distributions, but they track different universes. AGG holds the broad U.S. Aggregate Bond Indexβtreasuries, investment-grade corporates, mortgage-backed securities, and asset-backed securities all blended together. VCIT focuses exclusively on intermediate-term corporate bonds rated investment grade. The key trade-off is breadth versus yield: AGG is the market's de facto core bond holding, while VCIT concentrates on the corporate slice and offers a higher payout.
How they differ
AGG's underlying index spans the entire investable U.S. bond market, which means it carries significant duration risk from treasuries and MBS alongside corporate credit exposure. VCIT isolates intermediate-term corporates only, shedding treasury and structured-product duration. That structural difference drives the second key distinction: yield. VCIT distributes 4.84% versus AGG's 4.02%βa 82 basis point spread reflecting VCIT's heavier corporate and intermediate-term positioning. Third, AGG is nearly double VCIT's size at $136B in AUM versus $66.2B, making AGG the more liquid and lower-cost choice (3 basis points vs. 4 basis points). VCIT's beta of 1.07 is also slightly elevated versus AGG's 0.99, indicating marginally higher sensitivity to broader bond-market moves.
Who each is best for
AGG: Fits investors seeking a single core holding that replicates the entire taxable bond marketβthose who want minimal credit concentration and are comfortable with the duration profile of treasuries, agencies, and MBS alongside corporates.
VCIT: Designed for investors comfortable taking on concentrated corporate credit exposure in exchange for higher income, and who want to avoid the duration drag of long-dated treasuries and agency MBS.
Key risks to know
- Credit spread risk. VCIT's concentration in investment-grade corporates means it carries direct exposure to corporate credit spread widening. AGG's diversification across asset classes provides some insulation from corporate-specific spread moves.
- Duration and interest-rate risk. AGG holds substantial U.S. Treasury and agency mortgage exposure, which will extend its duration and amplify NAV declines if rates rise. VCIT's intermediate corporate focus keeps duration shorter but still material.
- Refinancing risk in corporates. VCIT's corporate holdings may face issuer refinancing pressure if rates remain elevated or credit conditions tighten, affecting pricing and yield sustainability.
- MBS prepayment and extension risk. AGG's mortgage-backed holdings introduce reinvestment risk if rates fall (prepayment) and extension risk if rates rise, neither of which affects VCIT directly.
Bottom line
AGG serves as the broad-market bond anchorβmaximum diversification, minimal cost, and the Treasury/agency buffer that comes with market-cap weighting. VCIT trades that diversification for higher yield through concentrated corporate exposure and shorter duration. If you want a single bond core holding that moves with the overall market, AGG stands out; if you're building a bond ladder and want to tilt toward corporates for additional income, VCIT's 82 basis point yield advantage reflects that tradeoff. Past performance doesn't predict future results; rate moves and credit cycles will determine whether either fund meets its stated distribution rate.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.