VEMRX vs. VDIPX

Last updated Jun 24, 2026

VEMRX (Vanguard Emerging Markets Index Fund Institutional Plus Shares) and VDIPX (Vanguard Developed Markets Index Fund Institutional Plus Shares) are both mutual funds - VEMRX is a Emerging Markets Equities fund managed by Vanguard, while VDIPX is a Foreign Large Cap Equities fund managed by Vanguard. Over the past 10 years, VEMRX returned 9.21%/yr vs 11.02%/yr for VDIPX. A 0.76 correlation means they provide meaningful diversification when combined. VEMRX charges 0.08%/yr vs 0.04%/yr for VDIPX.

Performance

VEMRX vs. VDIPX - Performance Comparison

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

Returns By Period

In the year-to-date period, VEMRX achieves a 13.80% return, which is significantly lower than VDIPX's 16.58% return. Over the past 10 years, VEMRX has underperformed VDIPX with an annualized return of 9.21%, while VDIPX has yielded a comparatively higher 11.02% annualized return.

VEMRX

• 1D: 0.55%
• 1M: 3.80%
• YTD: 13.80%
• 6M: 14.02%
• 1Y: 31.23%
• 3Y*: 18.43%
• 5Y*: 5.86%
• 10Y*: 9.21%

VDIPX

• 1D: 0.06%
• 1M: 3.08%
• YTD: 16.58%
• 6M: 16.35%
• 1Y: 34.35%
• 3Y*: 20.65%
• 5Y*: 10.38%
• 10Y*: 11.02%

*Multi-year figures are annualized to reflect compound growth (CAGR)

VEMRX vs. VDIPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VEMRX Vanguard Emerging Markets Index Fund Institutional Plus Shares	13.80%	24.84%	11.40%	8.88%	-17.74%	0.92%	15.29%	20.39%	-14.55%	31.44%
VDIPX Vanguard Developed Markets Index Fund Institutional Plus Shares	16.58%	35.15%	3.08%	17.78%	-15.35%	11.45%	10.26%	22.06%	-14.48%	26.48%

Correlation

The correlation between VEMRX and VDIPX is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (10Y) Calculated over the trailing 10-year period	0.76
Correlation (All Time) Calculated using the full available price history since Jan 2, 2015	0.76

The correlation between VEMRX and VDIPX has been stable across timeframes, ranging from 0.71 to 0.76 - a consistent structural relationship.

VEMRX vs. VDIPX - Sectors Allocation Comparison

Sectors	VEMRX	VDIPX
Technology	31.6%	18.5%
Financial Services	16.8%	24.7%
Consumer Cyclical	8.7%	6.6%
Basic Materials	7.0%	6.9%
Industrials	6.8%	16.9%
Communication Services	5.8%	3.3%
Energy	3.6%	5.0%
Healthcare	3.4%	8.1%
Consumer Defensive	3.1%	5.5%
Utilities	2.4%	3.0%
Real Estate	1.8%	1.1%

Return for Risk

VEMRX vs. VDIPX — Risk / Return Rank

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

VEMRX

VEMRX Risk / Return Rank: 59
VEMRX Sharpe Ratio Rank: 61
VEMRX Sortino Ratio Rank: 56
VEMRX Omega Ratio Rank: 59
VEMRX Calmar Ratio Rank: 62
VEMRX Martin Ratio Rank: 55

VDIPX

VDIPX Risk / Return Rank: 65
VDIPX Sharpe Ratio Rank: 69
VDIPX Sortino Ratio Rank: 61
VDIPX Omega Ratio Rank: 64
VDIPX Calmar Ratio Rank: 68
VDIPX Martin Ratio Rank: 63

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.

VEMRX vs. VDIPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Emerging Markets Index Fund Institutional Plus Shares (VEMRX) and Vanguard Developed Markets Index Fund Institutional Plus Shares (VDIPX). 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.

	VEMRX	VDIPX	Difference
Sharpe ratio: Return per unit of total volatility	2.12	2.22	-0.11
Sortino ratio: Return per unit of downside risk	2.89	2.98	-0.10
Omega ratio: Gain probability vs. loss probability	1.39	1.41	-0.02
Calmar ratio: Return relative to maximum drawdown	2.89	3.04	-0.15
Martin ratio: Return relative to average drawdown	10.52	11.65	-1.13

VEMRX vs. VDIPX - Sharpe Ratio Comparison

The current VEMRX Sharpe Ratio is 2.12, which is comparable to the VDIPX Sharpe Ratio of 2.22. The chart below compares the historical Sharpe Ratios of VEMRX and VDIPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VEMRX vs. VDIPX - Drawdown Comparison

The maximum VEMRX drawdown since its inception was -36.01%, roughly equal to the maximum VDIPX drawdown of -35.61%. Use the drawdown chart below to compare losses from any high point for VEMRX and VDIPX.

Drawdown Indicators

	VEMRX	VDIPX	Difference
Max Drawdown Largest peak-to-trough decline	-36.01%	-35.61%	-0.40%
Max Drawdown (1Y) Largest decline over 1 year	-11.04%	-11.67%	+0.63%
Max Drawdown (3Y) Largest decline over 3 years	-15.74%	-13.15%	-2.59%
Max Drawdown (5Y) Largest decline over 5 years	-32.41%	-29.69%	-2.72%
Max Drawdown (10Y) Largest decline over 10 years	-36.01%	-35.61%	-0.40%
Current Drawdown Current decline from peak	-0.18%	0.00%	-0.18%
Average Drawdown Average peak-to-trough decline	-12.79%	-7.17%	-5.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.02%	3.04%	-0.02%

Volatility

VEMRX vs. VDIPX - Volatility Comparison

Vanguard Emerging Markets Index Fund Institutional Plus Shares (VEMRX) and Vanguard Developed Markets Index Fund Institutional Plus Shares (VDIPX) have volatilities of 6.07% and 6.20%, 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.

Volatility by Period

	VEMRX	VDIPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.07%	6.20%	-0.13%
Volatility (6M) Calculated over the trailing 6-month period	12.86%	13.64%	-0.78%
Volatility (1Y) Calculated over the trailing 1-year period	15.10%	15.97%	-0.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.53%	16.05%	-0.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.50%	16.55%	-0.05%

VEMRX vs. VDIPX - Expense Ratio Comparison

VEMRX has a 0.08% expense ratio, which is higher than VDIPX's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VEMRX vs. VDIPX - Dividend Comparison

VEMRX's dividend yield for the trailing twelve months is around 2.27%, less than VDIPX's 2.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VDIPX Vanguard Developed Markets Index Fund Institutional Plus Shares	2.52%	3.23%	3.37%	3.16%	2.92%	3.17%	2.05%	3.05%	3.36%	2.79%	3.08%	2.95%
VEMRX Vanguard Emerging Markets Index Fund Institutional Plus Shares	2.27%	2.79%	3.19%	3.53%	4.11%	2.63%	1.92%	3.26%	2.92%	2.35%	2.56%	3.31%

Frequently Asked Questions

Can I hold both VEMRX and VDIPX in my portfolio?

VEMRX and VDIPX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VEMRX or VDIPX?

VDIPX has higher volatility (6.20%) compared to VEMRX (6.07%). In terms of maximum drawdown, VEMRX dropped -36.01% vs VDIPX's -35.61%.

Which has better risk-adjusted returns?

VDIPX currently has the higher Sharpe Ratio (2.22 vs 2.12), 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.