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VEMIX vs. VTSNX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

VEMIX vs. VTSNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX) and Vanguard Total International Stock Index Fund Institutional Shares (VTSNX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, VEMIX achieves a 7.82% return, which is significantly lower than VTSNX's 12.79% return. Over the past 10 years, VEMIX has underperformed VTSNX with an annualized return of 7.61%, while VTSNX has yielded a comparatively higher 9.42% annualized return.


VEMIX

1D
1.70%
1M
-1.72%
6M
2.68%
YTD
7.82%
1Y
19.98%
3Y*
13.72%
5Y*
5.81%
10Y*
7.61%
ALL TIME*
7.24%

VTSNX

1D
2.75%
1M
0.11%
6M
6.67%
YTD
12.79%
1Y
27.72%
3Y*
16.82%
5Y*
8.84%
10Y*
9.42%
ALL TIME*
6.63%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison


PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)
$0.00$0.00$0.00
$0.00$0.00$0.00

VEMIX vs. VTSNX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
VEMIX
Vanguard Emerging Markets Stock Index Fund Institutional Shares
7.82%24.80%11.38%8.85%-17.75%0.91%15.26%20.35%-14.55%31.42%
VTSNX
Vanguard Total International Stock Index Fund Institutional Shares
12.79%32.24%5.38%15.29%-15.99%8.64%11.27%21.69%-14.41%27.54%

Correlation

The correlation between VEMIX and VTSNX is 0.87, meaning they have usually moved in the same direction, including during past declines.


Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.87

Correlation (3Y)
Balances recent behavior with more history.

0.84

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.85

Correlation (10Y)
Provides a long-term view across more market conditions.

0.86

Correlation (All Time)
Calculated using the full available price history since Jan 3, 2011

0.87

The correlation between VEMIX and VTSNX has been stable across timeframes, ranging from 0.84 to 0.87 - a consistent structural relationship.

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Return for Risk

VEMIX vs. VTSNX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VEMIX
VEMIX Risk / Return Rank: 4040
Overall Rank
VEMIX Sharpe Ratio Rank: 3939
Sharpe Ratio Rank
VEMIX Sortino Ratio Rank: 3838
Sortino Ratio Rank
VEMIX Omega Ratio Rank: 3838
Omega Ratio Rank
VEMIX Calmar Ratio Rank: 4343
Calmar Ratio Rank
VEMIX Martin Ratio Rank: 3939
Martin Ratio Rank

VTSNX
VTSNX Risk / Return Rank: 7272
Overall Rank
VTSNX Sharpe Ratio Rank: 7373
Sharpe Ratio Rank
VTSNX Sortino Ratio Rank: 6969
Sortino Ratio Rank
VTSNX Omega Ratio Rank: 7272
Omega Ratio Rank
VTSNX Calmar Ratio Rank: 7474
Calmar Ratio Rank
VTSNX Martin Ratio Rank: 7474
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VEMIX vs. VTSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX) and Vanguard Total International Stock Index Fund Institutional Shares (VTSNX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


VEMIXVTSNXDifference
Sharpe ratioReturn per unit of total volatility

-0.50

Sortino ratioReturn per unit of downside risk

-0.63

Omega ratioGain probability vs. loss probability

1.21

1.31

-0.10

Calmar ratioReturn relative to maximum drawdown

1.66

2.33

-0.67

Martin ratioReturn relative to average drawdown

5.53

8.66

-3.13

VEMIX vs. VTSNX - Sharpe Ratio Comparison

The current VEMIX Sharpe Ratio is 1.15, which is lower than the VTSNX Sharpe Ratio of 1.65. The chart below compares the historical Sharpe Ratios of VEMIX and VTSNX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

VEMIX vs. VTSNX - Drawdown Comparison

The maximum VEMIX drawdown since its inception was -66.43%, which is greater than VTSNX's maximum drawdown of -35.72%. Use the drawdown chart below to compare losses from any high point for VEMIX and VTSNX.


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Drawdown Indicators


VEMIXVTSNXDifference

Max Drawdown

Largest peak-to-trough decline

-66.43%

-35.72%

-30.71%

Max Drawdown (1Y)

Largest decline over 1 year

-11.05%

-11.29%

+0.24%

Max Drawdown (3Y)

Largest decline over 3 years

-15.77%

-13.14%

-2.63%

Max Drawdown (5Y)

Largest decline over 5 years

-30.68%

-29.50%

-1.18%

Max Drawdown (10Y)

Largest decline over 10 years

-36.04%

-35.72%

-0.32%

Current Drawdown

Current decline from peak

-5.42%

-2.62%

-2.80%

Average Drawdown

Average peak-to-trough decline

-15.91%

-8.04%

-7.87%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.31%

3.03%

+0.28%

Volatility

VEMIX vs. VTSNX - Volatility Comparison

Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX) and Vanguard Total International Stock Index Fund Institutional Shares (VTSNX) have volatilities of 5.22% and 5.43%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


VEMIXVTSNXDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.22%

5.43%

-0.21%

Volatility (6M)

Calculated over the trailing 6-month period

13.82%

14.12%

-0.30%

Volatility (1Y)

Calculated over the trailing 1-year period

16.00%

15.98%

+0.02%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

15.59%

15.36%

+0.23%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

16.50%

15.83%

+0.67%

VEMIX vs. VTSNX - Expense Ratio Comparison

VEMIX has a 0.06% expense ratio, which is lower than VTSNX's 0.08% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


Dividends

VEMIX vs. VTSNX - Dividend Comparison

VEMIX's dividend yield for the trailing twelve months is around 2.38%, less than VTSNX's 2.58% yield.


PositionTTM20252024202320222021202020192018201720162015
VEMIX
Vanguard Emerging Markets Stock Index Fund Institutional Shares
2.38%2.77%3.17%3.51%4.09%2.61%1.90%3.23%2.89%2.33%2.55%2.51%
VTSNX
Vanguard Total International Stock Index Fund Institutional Shares
2.58%3.17%3.36%3.24%3.08%3.08%2.13%3.16%3.19%2.75%2.95%2.86%

Frequently Asked Questions


VEMIX and VTSNX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VTSNX has higher volatility (5.43%) compared to VEMIX (5.22%). In terms of maximum drawdown, VEMIX dropped -66.43% vs VTSNX's -35.72%.

VTSNX currently has the higher Sharpe Ratio (1.65 vs 1.15), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

Portfolio Optimizer

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