IDEV vs VOO
iShares Core MSCI International Developed Markets ETF vs Vanguard S&P 500 ETF
Which is better, IDEV or VOO?
Each has led over a different period.
VOO has a lower expense ratio. IDEV led over 1Y, VOO over 3Y, 5Y and the full window.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | IDEV | VOO |
|---|---|---|
| Expense Ratio | 0.04% | 0.03%Best |
| AUM | $32.7B | $997.4B |
| Dividend Yield | 3.15% | 1.08% |
| Holdings | 2,344 | 509 |
| YTD Return | +13.21%Best | +12.74% |
| 1Y Return | +20.94%Best | +19.43% |
| 3Y Return (annualized) | +18.72% | +21.18%Best |
| 5Y Return (annualized) | +8.92% | +12.76%Best |
| Volatility (annualized) | 15.3%Best | 15.7% |
| Max Drawdown | -38.4% | -34.3%Best |
| $10,000 over 5 years | $15,330 | $18,230Best |
| Fund Family | iShares by BlackRock (US) | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Mar 21, 2017 | Sep 7, 2010 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown are measured over the window both funds cover: Mar 23, 2017 to Sep 8, 2026 (9.5 years).
IDEV vs VOO growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 9.5 years both funds cover.
IDEV vs VOO Performance
iShares Core MSCI International Developed Markets ETF (IDEV) is an ETF from iShares by BlackRock (US) and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year IDEV returned +20.94% while VOO returned +19.43%. Year to date, IDEV is up 13.21% versus a gain of 12.74% for VOO.
Over three years, IDEV compounded at +18.72% per year against +21.18% for VOO; over five years the annualized figures are +8.92% and +12.76% respectively. Across the full 10-year window we track, VOO has the edge at +14.30% annualized vs +8.34%.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
VOO has been the more volatile fund, with annualized monthly volatility of 15.7% compared with 15.3% for IDEV. 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 -38.4% for IDEV and -34.3% for VOO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.85. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
IDEV charges 0.04% per year while VOO charges 0.03%. On a $10,000 position that is $4 vs $3 annually, a gap of $1 per year that compounds over a long holding period. On income, IDEV currently yields 3.15% against 1.08% for VOO.
Holdings Overlap
At least 0.6% of VOO's money is in holdings IDEV also owns.
Stated as a floor: for IDEV, our book for it covers 87.3% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
We cannot see either book well enough to say how much of this pair is duplicated.
3 positions in common, counted across the 1,326 positions we hold weights for in IDEV and 504 in VOO, against full books of 2,344 and 509.
You are not choosing between two funds in isolation.
Whichever of IDEV and VOO you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, IDEV or VOO?
IDEV has an expense ratio of 0.04% while VOO charges 0.03%. VOO is the cheaper option, by $1 a year on a $10,000 investment.
Which performed better, IDEV or VOO?
Over the past year IDEV returned +20.94% vs +19.43% for VOO, so IDEV leads on 1-year performance. Over the longest common window we track (10 years), IDEV annualized +8.34% vs +14.30% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, IDEV or VOO?
VOO has been the more volatile fund at 15.7% annualized versus 15.3% for IDEV. Worst drawdown: IDEV -38.4% vs VOO -34.3%.
Should I hold both IDEV and VOO?
IDEV and VOO have a monthly-return correlation of 0.85, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, IDEV or VOO?
IDEV yields 3.15% while VOO yields 1.08%, so IDEV currently pays the higher dividend yield.
Is VOO better than IDEV?
VOO has a lower expense ratio. IDEV led over 1Y, VOO over 3Y, 5Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.