ETF Versus

VO vs VWO

Vanguard Mid-Cap Index Fund ETF Shares vs Vanguard Emerging Markets Stock Index Fund

Last updated: 2026-04-02

VO Vanguard

Vanguard Mid-Cap Index Fund ETF Shares (VO) is an exchange-traded fund issued by Vanguard that provides exposure to mid-cap U.S. companies balancing growth potential and stability. It charges a very low expense ratio of 0.03%. The fund offers a moderate dividend yield of 1.50%. Launched in 2004, the fund has a 22-year track record.

AUM: $90.7B ER: 0.03% Yield: 1.50% Since: Jan 26, 2004
VWO Vanguard

Vanguard Emerging Markets Stock Index Fund (VWO) is an exchange-traded fund issued by Vanguard that provides exposure to stocks in emerging market economies with higher growth potential. It charges a low expense ratio of 0.06%. The fund offers an attractive dividend yield of 2.76%. Launched in 2005, the fund has a 21-year track record.

AUM: $107.3B ER: 0.06% Yield: 2.76% Since: Mar 4, 2005

Quick Verdict

VO has a slightly lower expense ratio (0.03% vs 0.06%), saving about $60 per $10,000 over 10 years. Over the past year, VWO has significantly outperformed with a 19.4% return vs 11.4%. Income investors may prefer VWO for its higher yield (2.8% vs 1.5%).

Key Metrics

Metric VO VWO
Expense Ratio 0.03% 0.06%
Dividend Yield 1.5% 2.8%
Fund Family Vanguard Vanguard
Category US Mid Cap Emerging Markets

Performance Chart

Indexed to 100 at start (5-year comparison)

65 80 95 110 125 140 2021-04 2022-06 2023-09 2024-12 2026-04
VO +27.8%
VWO +3.0%

Performance Comparison

Period VO VWO Difference
1 Month -5.54% -5.29% -0.25%
3 Months -1.24% -1.31% +0.07%
6 Months -2.10% -1.06% -1.04%
YTD -1.24% -1.31% +0.07%
1 Year +11.38% +19.38% -8.00%
3 Years +37.24% +33.62% +3.62%
5 Years +27.84% +3.00% +24.84%

Fee Impact Over Time

Estimated fee cost difference assuming 8% annual returns

Investment Period VO Fees VWO Fees You Save
$10.000 10 years $60 $120 $60
$10.000 20 years $258 $515 $257
$10.000 30 years $835 $1.664 $828
$50.000 10 years $299 $598 $299
$50.000 30 years $4.176 $8.318 $4.142
$100.000 30 years $8.352 $16.637 $8.285

Risk Metrics

Based on 5 years of daily returns

Metric VO VWO
Annualized Volatility 17.6% 17.3%
Max Drawdown -28.6% -35.9%
Sharpe Ratio 0.11 -0.14

Dividend Comparison

Metric VO VWO
Annual Dividend (per share) $4.33 $1.45
Dividend Yield 1.50% 2.68%
Distribution Frequency Quarterly Quarterly

Top Holdings

0 of top 8 holdings overlap (0% overlap in top holdings)

VO Top Holdings

NameWeight
Newmont CorporationNEM1.46%
Corning IncorporatedGLW1.20%
Howmet Aerospace Inc.HWM1.09%
Constellation Energy CorporationCEG1.06%
Vertiv Holdings CoVRT0.99%
Western Digital CorporationWDC0.99%
Seagate Technology Holdings plcSTX0.90%
Quanta Services, Inc.PWR0.87%
Cummins Inc.CMI0.83%
CRH plcCRH0.83%

VWO Top Holdings

NameWeight
Taiwan Semiconductor Manufacturing Company Limited!tpe/233012.71%
Tencent Holdings Limited!hkg/07003.44%
Alibaba Group Holding Limited!hkg/99882.74%
HDFC Bank Limited!nse/HDFCBANK0.93%
Reliance Industries Limited!nse/RELIANCE0.88%
Hon Hai Precision Industry Co., Ltd.!tpe/23170.78%
MediaTek Inc.!tpe/24540.76%
China Construction Bank Corporation!hkg/09390.75%

Which One Should You Choose?

Choose VO if...

you want the lowest fees and plan to buy and hold long-term. Over decades, the expense ratio difference compounds significantly.

Choose VWO if...

recent performance momentum matters to your strategy. Note that past performance doesn't guarantee future results.

Choose VWO if...

you prioritize dividend income and want higher regular distributions from your portfolio.

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