Generated April 2026 from current fund data.
Overview
IXUS and VXUS are both low-cost, index-tracking ETFs that give you broad exposure to non-U.S. equity markets. The key difference: IXUS uses the MSCI ACWI ex USA IMI Index (covering developed and emerging markets with a mid-cap tilt), while VXUS tracks the FTSE Global All Cap ex US Index (a more comprehensive, market-cap-weighted universe). VXUS is substantially larger, with nearly $582 billion in AUM versus IXUS's $52 billion.
How they differ
The biggest distinction is index construction. IXUS includes a tilt toward mid-cap stocks via the MSCI IMI methodology, whereas VXUS follows a pure market-cap-weighted approach across the full global spectrum of non-U.S. stocks, including small-caps. That structural difference affects holdings and turnover quietly but measurably over time.
Second, dividend yield diverges: IXUS yields 2.53% paid semi-annually, while VXUS yields 2.04% with quarterly distributions. The yield gap likely reflects IXUS's mid-cap tilt; smaller and mid-sized international companies often pay higher dividend rates than mega-cap peers.
Third, VXUS has a slight cost advantage (0.05% expense ratio versus IXUS's 0.07%) and vastly deeper liquidity—the $582 billion AUM pool versus $52 billion means tighter bid-ask spreads and easier position entry or exit. VXUS also has a longer track record, dating back to January 2011 versus IXUS's October 2012.
Who each is best for
IXUS: Investors seeking a higher current yield on their international equity allocation who are comfortable with mid-cap exposure and don't mind semi-annual dividend payments; works well in taxable accounts where yield matters.
VXUS: Buy-and-hold investors who prioritize lowest cost and broadest market exposure, with no particular preference for dividend frequency; the core choice for a diversified portfolio because of its size, liquidity, and comprehensive methodology.
Key risks to know
- Index methodology risk: IXUS's mid-cap tilt introduces different sector and geographic weights than VXUS, which may cause it to underperform or outperform depending on which market segments lead the cycle.
- Currency exposure: Both funds carry full exposure to foreign exchange movements across dozens of currencies; international equity returns can swing based on USD strength/weakness independent of stock performance.
- Emerging-market concentration: While both hold emerging markets, sector and country concentration in those regions (tech in Asia, commodity exporters) can amplify volatility.
- Yield sustainability: IXUS's higher yield (2.53%) assumes continued mid-cap dividend payout; if valuations compress or companies cut payouts, the distribution could decline.
Bottom line
If you want maximum simplicity and cost efficiency in a core international equity holding, VXUS's broader index, lower fee, and superior liquidity make it the default choice. If you're building for income and comfortable accepting some style tilt toward mid-caps, IXUS's higher yield and semi-annual payment schedule may appeal. Both track their benchmarks faithfully; the choice hinges on whether breadth and cost (VXUS) or current income and methodology (IXUS) aligns with your plan. Past performance doesn't predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.
