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VTPSX vs. VEMIX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

VTPSX vs. VEMIX - Performance Comparison

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

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Returns By Period

In the year-to-date period, VTPSX achieves a 15.63% return, which is significantly higher than VEMIX's 13.17% return. Over the past 10 years, VTPSX has outperformed VEMIX with an annualized return of 10.02%, while VEMIX has yielded a comparatively lower 8.96% annualized return.


VTPSX

1D
1.34%
1M
3.10%
YTD
15.63%
6M
16.34%
1Y
34.04%
3Y*
18.64%
5Y*
9.29%
10Y*
10.02%

VEMIX

1D
1.50%
1M
3.21%
YTD
13.17%
6M
13.84%
1Y
31.00%
3Y*
16.78%
5Y*
5.83%
10Y*
8.96%
*Multi-year figures are annualized to reflect compound growth (CAGR)

VTPSX vs. VEMIX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
VTPSX
Vanguard Total International Stock Index Fund Institutional Plus Shares
15.63%32.25%5.39%15.31%-15.99%8.64%11.29%21.57%-14.40%27.56%
VEMIX
Vanguard Emerging Markets Stock Index Fund Institutional Shares
13.17%24.80%11.38%8.85%-17.75%0.91%15.26%20.35%-14.55%31.42%

Correlation

The correlation between VTPSX and VEMIX is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.85

Correlation (3Y)
Calculated over the trailing 3-year period

0.84

Correlation (5Y)
Calculated over the trailing 5-year period

0.85

Correlation (10Y)
Calculated over the trailing 10-year period

0.86

Correlation (All Time)
Calculated using the full available price history since Nov 29, 2010

0.87

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

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Return for Risk

VTPSX vs. VEMIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VTPSX
VTPSX Risk / Return Rank: 6464
Overall Rank
VTPSX Sharpe Ratio Rank: 6767
Sharpe Ratio Rank
VTPSX Sortino Ratio Rank: 6161
Sortino Ratio Rank
VTPSX Omega Ratio Rank: 6666
Omega Ratio Rank
VTPSX Calmar Ratio Rank: 6464
Calmar Ratio Rank
VTPSX Martin Ratio Rank: 6161
Martin Ratio Rank

VEMIX
VEMIX Risk / Return Rank: 5252
Overall Rank
VEMIX Sharpe Ratio Rank: 5454
Sharpe Ratio Rank
VEMIX Sortino Ratio Rank: 5050
Sortino Ratio Rank
VEMIX Omega Ratio Rank: 5353
Omega Ratio Rank
VEMIX Calmar Ratio Rank: 5555
Calmar Ratio Rank
VEMIX Martin Ratio Rank: 5151
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VTPSX vs. VEMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Stock Index Fund Institutional Plus Shares (VTPSX) and Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX). 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.


VTPSXVEMIXDifference
Sharpe ratioReturn per unit of total volatility

+0.22

Sortino ratioReturn per unit of downside risk

+0.25

Omega ratioGain probability vs. loss probability

1.41

1.36

+0.05

Calmar ratioReturn relative to maximum drawdown

2.94

2.71

+0.23

Martin ratioReturn relative to average drawdown

11.45

9.86

+1.59

VTPSX vs. VEMIX - Sharpe Ratio Comparison

The current VTPSX Sharpe Ratio is 2.20, which is comparable to the VEMIX Sharpe Ratio of 1.98. The chart below compares the historical Sharpe Ratios of VTPSX and VEMIX, 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

VTPSX vs. VEMIX - Drawdown Comparison

The maximum VTPSX drawdown since its inception was -35.77%, smaller than the maximum VEMIX drawdown of -66.43%. Use the drawdown chart below to compare losses from any high point for VTPSX and VEMIX.


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Drawdown Indicators


VTPSXVEMIXDifference

Max Drawdown

Largest peak-to-trough decline

-35.77%

-66.43%

+30.66%

Max Drawdown (1Y)

Largest decline over 1 year

-11.29%

-11.05%

-0.24%

Max Drawdown (3Y)

Largest decline over 3 years

-13.14%

-15.77%

+2.63%

Max Drawdown (5Y)

Largest decline over 5 years

-29.49%

-32.45%

+2.96%

Max Drawdown (10Y)

Largest decline over 10 years

-35.77%

-36.04%

+0.27%

Current Drawdown

Current decline from peak

0.00%

-0.74%

+0.74%

Average Drawdown

Average peak-to-trough decline

-8.03%

-15.96%

+7.93%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.90%

3.03%

-0.13%

Volatility

VTPSX vs. VEMIX - Volatility Comparison

Vanguard Total International Stock Index Fund Institutional Plus Shares (VTPSX) and Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX) have volatilities of 6.11% and 6.11%, 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


VTPSXVEMIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

6.11%

6.11%

0.00%

Volatility (6M)

Calculated over the trailing 6-month period

13.05%

12.87%

+0.18%

Volatility (1Y)

Calculated over the trailing 1-year period

15.08%

15.11%

-0.03%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

15.21%

15.52%

-0.31%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

15.97%

16.50%

-0.53%

VTPSX vs. VEMIX - Expense Ratio Comparison

VTPSX has a 0.05% expense ratio, which is lower than VEMIX's 0.10% 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

VTPSX vs. VEMIX - Dividend Comparison

VTPSX's dividend yield for the trailing twelve months is around 2.52%, more than VEMIX's 2.27% yield.


PositionTTM20252024202320222021202020192018201720162015
VEMIX
Vanguard Emerging Markets Stock Index Fund Institutional Shares
2.27%2.77%3.17%3.51%4.09%2.61%1.90%3.23%2.89%2.33%2.55%2.51%
VTPSX
Vanguard Total International Stock Index Fund Institutional Plus Shares
2.52%3.18%3.37%3.25%3.09%3.09%2.13%3.08%3.20%2.77%2.97%2.89%

Frequently Asked Questions


VTPSX and VEMIX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VEMIX has higher volatility (6.11%) compared to VTPSX (6.11%). In terms of maximum drawdown, VTPSX dropped -35.77% vs VEMIX's -66.43%.

VTPSX currently has the higher Sharpe Ratio (2.20 vs 1.98), 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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