IOO vs VXUS
IOO vs VXUS
iShares Global 100 ETF vs Vanguard Total International Stock ETF
Quick Verdict
VXUS has a lower expense ratio. IOO delivered stronger 1-year returns. VXUS offers more diversification with 7861 holdings.
Side-by-Side Comparison
| Metric | IOO | VXUS | Winner |
|---|---|---|---|
| Expense Ratio | 0.40% | 0.05% | |
| AUM | $8.7B | $156.5B | |
| Dividend Yield | 0.85% | 2.60% | |
| Holdings | 117 | 8,747 | |
| YTD Return | +15.58% | +14.57% | |
| 1Y Return | +31.19% | +27.82% | |
| 3Y Return (annualized) | +25.70% | +19.27% | |
| 5Y Return (annualized) | +16.39% | +9.28% | |
| Volatility (annualized) | 15.8% | 15.1% | |
| Max Drawdown | -57.9% | -39.9% | |
| Fund Family | iShares by BlackRock (US) | Vanguard (US) | |
| Category | Equity | Equity | |
| Inception | Dec 5, 2000 | Jan 26, 2011 |
IOO vs VXUS Performance
iShares Global 100 ETF (IOO) is a ETF from iShares by BlackRock (US) and Vanguard Total International Stock ETF (VXUS) is a ETF from Vanguard (US). Over the past year IOO returned +31.19% while VXUS returned +27.82%. Year to date, IOO is up 15.58% versus a gain of 14.57% for VXUS.
Over three years, IOO compounded at +25.70% per year against +19.27% for VXUS; over five years the annualized figures are +16.39% and +9.28% respectively. Across the full 16-year window we track, IOO has the edge at +5.90% annualized vs +4.86%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
IOO has been the more volatile fund, with annualized monthly volatility of 15.8% compared with 15.1% for VXUS. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -57.9% for IOO and -39.9% for VXUS. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.87. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
IOO charges 0.40% per year while VXUS charges 0.05%. On a $10,000 position that is $40 vs $5 annually, a gap of $35 per year that compounds over a long holding period. On income, IOO currently yields 0.85% against 2.60% for VXUS.
Holdings Overlap
IOO and VXUS share 31 holdings out of 7932 unique holdings combined, representing a 9.1% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Top Shared Holdings
| Stock | Weight in IOO | Weight in VXUS | Difference |
|---|---|---|---|
| ASML:AS | 1.80% | 1.29% | 0.51% |
| HSBA:LN | 0.84% | 0.72% | 0.12% |
| AZN:LN | 0.73% | 0.71% | 0.02% |
| NOVN:SM | Pro | Pro | Pro |
| NESN:SM | Pro | Pro | Pro |
| 8306:JP | Pro | Pro | Pro |
| SHEL:LN | Pro | Pro | Pro |
| ABBN:SM | Pro | Pro | Pro |
| TTE:PA | Pro | Pro | Pro |
| UBSG:SM | Pro | Pro | Pro |
See all 10 holdings IOO shares with VXUS Exact weights in each fund and the difference, for every overlapping position. X-ray my whole portfolio$99/yr Pro · 7-day refund | |||
Frequently Asked Questions
Which is cheaper, IOO or VXUS?
IOO has an expense ratio of 0.40% while VXUS charges 0.05%. VXUS is the cheaper option. On a $10,000 investment, that is $35 per year of difference.
Which performed better, IOO or VXUS?
Over the past year IOO returned +31.19% vs +27.82% for VXUS, so IOO leads on 1-year performance. Over the longest common window we track (16 years), IOO annualized +5.90% vs +4.86% for VXUS. Past performance does not guarantee future results.
Which is riskier, IOO or VXUS?
IOO has been the more volatile fund at 15.8% annualized versus 15.1% for VXUS. Worst drawdown: IOO -57.9% vs VXUS -39.9%.
Should I hold both IOO and VXUS?
IOO and VXUS have a monthly-return correlation of 0.87, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between IOO and VXUS?
IOO and VXUS share 31 common holdings with a 9.1% weight overlap. Combined, they hold 7932 unique securities.
Which pays a higher dividend, IOO or VXUS?
IOO yields 0.85% while VXUS yields 2.60%, so VXUS currently pays the higher dividend yield.
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