VEMIX vs. PEAFX

Last updated Jun 24, 2026

VEMIX (Vanguard Emerging Markets Stock Index Fund Institutional Shares) and PEAFX (PIMCO RAE Emerging Markets Fund Class A) are both Emerging Markets Equities funds. Over the past 10 years, VEMIX returned 9.18%/yr vs 10.83%/yr for PEAFX. Their correlation of 0.88 suggests significant overlap in exposure. VEMIX charges 0.10%/yr vs 1.10%/yr for PEAFX.

Performance

VEMIX vs. PEAFX - 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 PIMCO RAE Emerging Markets Fund Class A (PEAFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VEMIX achieves a 13.78% return, which is significantly higher than PEAFX's 12.25% return. Over the past 10 years, VEMIX has underperformed PEAFX with an annualized return of 9.18%, while PEAFX has yielded a comparatively higher 10.83% annualized return.

VEMIX

• 1D: 0.55%
• 1M: 3.78%
• YTD: 13.78%
• 6M: 13.99%
• 1Y: 31.19%
• 3Y*: 18.41%
• 5Y*: 5.84%
• 10Y*: 9.18%

PEAFX

• 1D: 0.23%
• 1M: -1.82%
• YTD: 12.25%
• 6M: 7.85%
• 1Y: 22.99%
• 3Y*: 15.28%
• 5Y*: 7.44%
• 10Y*: 10.83%

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

VEMIX vs. PEAFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VEMIX Vanguard Emerging Markets Stock Index Fund Institutional Shares	13.78%	24.80%	11.38%	8.85%	-17.75%	0.91%	15.26%	20.35%	-14.55%	31.42%
PEAFX PIMCO RAE Emerging Markets Fund Class A	12.25%	20.25%	1.14%	22.28%	-10.71%	15.47%	6.43%	13.30%	-12.77%	28.91%

Correlation

The correlation between VEMIX and PEAFX is 0.77, 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	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.88

The correlation between VEMIX and PEAFX shifts across timeframes, from 0.77 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VEMIX vs. PEAFX — Risk / Return Rank

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

VEMIX

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

PEAFX

PEAFX Risk / Return Rank: 36
PEAFX Sharpe Ratio Rank: 35
PEAFX Sortino Ratio Rank: 29
PEAFX Omega Ratio Rank: 36
PEAFX Calmar Ratio Rank: 42
PEAFX Martin Ratio Rank: 35

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.

VEMIX vs. PEAFX - 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 PIMCO RAE Emerging Markets Fund Class A (PEAFX). 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.

	VEMIX	PEAFX	Difference
Sharpe ratio: Return per unit of total volatility	2.11	1.59	+0.53
Sortino ratio: Return per unit of downside risk	2.88	2.09	+0.80
Omega ratio: Gain probability vs. loss probability	1.39	1.30	+0.09
Calmar ratio: Return relative to maximum drawdown	2.88	2.34	+0.55
Martin ratio: Return relative to average drawdown	10.49	7.33	+3.17

VEMIX vs. PEAFX - Sharpe Ratio Comparison

The current VEMIX Sharpe Ratio is 2.11, which is higher than the PEAFX Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of VEMIX and PEAFX, 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

VEMIX vs. PEAFX - Drawdown Comparison

The maximum VEMIX drawdown since its inception was -66.43%, which is greater than PEAFX's maximum drawdown of -47.18%. Use the drawdown chart below to compare losses from any high point for VEMIX and PEAFX.

Drawdown Indicators

	VEMIX	PEAFX	Difference
Max Drawdown Largest peak-to-trough decline	-66.43%	-47.18%	-19.25%
Max Drawdown (1Y) Largest decline over 1 year	-11.05%	-9.98%	-1.07%
Max Drawdown (3Y) Largest decline over 3 years	-15.77%	-22.22%	+6.45%
Max Drawdown (5Y) Largest decline over 5 years	-32.45%	-26.37%	-6.08%
Max Drawdown (10Y) Largest decline over 10 years	-36.04%	-47.18%	+11.14%
Current Drawdown Current decline from peak	-0.19%	-5.00%	+4.81%
Average Drawdown Average peak-to-trough decline	-15.96%	-10.14%	-5.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.03%	3.17%	-0.14%

Volatility

VEMIX vs. PEAFX - Volatility Comparison

Vanguard Emerging Markets Stock Index Fund Institutional Shares (VEMIX) has a higher volatility of 6.07% compared to PIMCO RAE Emerging Markets Fund Class A (PEAFX) at 5.54%. This indicates that VEMIX's price experiences larger fluctuations and is considered to be riskier than PEAFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VEMIX	PEAFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.07%	5.54%	+0.53%
Volatility (6M) Calculated over the trailing 6-month period	12.86%	12.73%	+0.13%
Volatility (1Y) Calculated over the trailing 1-year period	15.11%	14.73%	+0.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.53%	14.95%	+0.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.49%	17.12%	-0.63%

VEMIX vs. PEAFX - Expense Ratio Comparison

VEMIX has a 0.10% expense ratio, which is lower than PEAFX's 1.10% expense ratio.

Dividends

VEMIX vs. PEAFX - Dividend Comparison

VEMIX's dividend yield for the trailing twelve months is around 2.26%, less than PEAFX's 2.65% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PEAFX PIMCO RAE Emerging Markets Fund Class A	2.65%	2.97%	1.01%	4.01%	11.33%	9.19%	7.05%	2.48%	11.05%	8.07%	2.59%	0.00%
VEMIX Vanguard Emerging Markets Stock Index Fund Institutional Shares	2.26%	2.77%	3.17%	3.51%	4.09%	2.61%	1.90%	3.23%	2.89%	2.33%	2.55%	2.51%

Frequently Asked Questions

Can I hold both VEMIX and PEAFX in my portfolio?

VEMIX and PEAFX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VEMIX or PEAFX?

VEMIX has higher volatility (6.07%) compared to PEAFX (5.54%). In terms of maximum drawdown, VEMIX dropped -66.43% vs PEAFX's -47.18%.

Which has better risk-adjusted returns?

VEMIX currently has the higher Sharpe Ratio (2.11 vs 1.59), 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.