VTIFX vs. VEMPX

Last updated Jun 9, 2026

VTIFX (Vanguard Total International Bond Index Fund Institutional Shares) and VEMPX (Vanguard Extended Market Index Fund Institutional Plus Shares) are both mutual funds - VTIFX is a Total Bond Market fund managed by Vanguard, while VEMPX is a Mid Cap Blend Equities fund managed by Vanguard. Over the past 10 years, VTIFX returned 1.75%/yr vs 11.71%/yr for VEMPX. At a correlation of -0.01, they often move in opposite directions. VTIFX charges 0.07%/yr vs 0.04%/yr for VEMPX.

Performance

VTIFX vs. VEMPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total International Bond Index Fund Institutional Shares (VTIFX) and Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VTIFX achieves a 0.43% return, which is significantly lower than VEMPX's 11.27% return. Over the past 10 years, VTIFX has underperformed VEMPX with an annualized return of 1.75%, while VEMPX has yielded a comparatively higher 11.71% annualized return.

VTIFX

• 1D: -0.03%
• 1M: 0.07%
• YTD: 0.43%
• 6M: 0.78%
• 1Y: 2.17%
• 3Y*: 4.22%
• 5Y*: 0.43%
• 10Y*: 1.75%

VEMPX

• 1D: -3.30%
• 1M: 1.03%
• YTD: 11.27%
• 6M: 9.73%
• 1Y: 24.36%
• 3Y*: 18.45%
• 5Y*: 6.09%
• 10Y*: 11.71%

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

VTIFX vs. VEMPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTIFX Vanguard Total International Bond Index Fund Institutional Shares	0.43%	3.02%	3.91%	9.04%	-12.89%	-2.20%	4.59%	7.89%	2.99%	2.43%
VEMPX Vanguard Extended Market Index Fund Institutional Plus Shares	11.27%	11.43%	15.50%	26.98%	-26.45%	12.48%	32.24%	28.06%	-9.35%	18.13%

Correlation

The correlation between VTIFX and VEMPX is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (3Y) Calculated over the trailing 3-year period	0.20
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (10Y) Calculated over the trailing 10-year period	0.02
Correlation (All Time) Calculated using the full available price history since Jun 5, 2013	-0.01

The correlation between VTIFX and VEMPX shifts across timeframes, from -0.01 (all time) to 0.29 (1 year), reflecting how their relationship changes across market environments.

VTIFX vs. VEMPX - Sectors Allocation Comparison

Sectors	VTIFX	VEMPX
Technology	100.0%	19.8%
Real Estate	0.0%	6.0%
Financial Services	0.0%	14.6%
Industrials	0.0%	19.3%
Energy	0.0%	5.1%
Utilities	0.0%	2.0%
Communication Services	0.0%	3.3%
Healthcare	0.0%	13.3%
Basic Materials	-	4.2%
Consumer Cyclical	-	9.7%
Consumer Defensive	-	2.7%

Return for Risk

VTIFX vs. VEMPX — Risk / Return Rank

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

VTIFX

VTIFX Risk / Return Rank: 9
VTIFX Sharpe Ratio Rank: 9
VTIFX Sortino Ratio Rank: 9
VTIFX Omega Ratio Rank: 9
VTIFX Calmar Ratio Rank: 9
VTIFX Martin Ratio Rank: 8

VEMPX

VEMPX Risk / Return Rank: 35
VEMPX Sharpe Ratio Rank: 30
VEMPX Sortino Ratio Rank: 28
VEMPX Omega Ratio Rank: 27
VEMPX Calmar Ratio Rank: 48
VEMPX Martin Ratio Rank: 44

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.

VTIFX vs. VEMPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Bond Index Fund Institutional Shares (VTIFX) and Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX). 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.

	VTIFX	VEMPX	Difference
Sharpe ratio: Return per unit of total volatility	0.71	1.49	-0.78
Sortino ratio: Return per unit of downside risk	1.02	2.10	-1.07
Omega ratio: Gain probability vs. loss probability	1.13	1.26	-0.13
Calmar ratio: Return relative to maximum drawdown	0.74	2.54	-1.80
Martin ratio: Return relative to average drawdown	2.08	8.96	-6.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTIFX vs. VEMPX - Sharpe Ratio Comparison

The current VTIFX Sharpe Ratio is 0.71, which is lower than the VEMPX Sharpe Ratio of 1.49. The chart below compares the historical Sharpe Ratios of VTIFX and VEMPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VTIFX	VEMPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.71	1.49	-0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	0.27	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.52	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.54	+0.20

Drawdowns

VTIFX vs. VEMPX - Drawdown Comparison

The maximum VTIFX drawdown since its inception was -16.07%, smaller than the maximum VEMPX drawdown of -41.62%. Use the drawdown chart below to compare losses from any high point for VTIFX and VEMPX.

Drawdown Indicators

	VTIFX	VEMPX	Difference
Max Drawdown Largest peak-to-trough decline	-16.07%	-41.62%	+25.55%
Max Drawdown (1Y) Largest decline over 1 year	-2.88%	-10.25%	+7.37%
Max Drawdown (3Y) Largest decline over 3 years	-2.88%	-26.83%	+23.95%
Max Drawdown (5Y) Largest decline over 5 years	-15.75%	-36.32%	+20.57%
Max Drawdown (10Y) Largest decline over 10 years	-16.07%	-41.62%	+25.55%
Current Drawdown Current decline from peak	-1.43%	-3.30%	+1.87%
Average Drawdown Average peak-to-trough decline	-2.97%	-7.96%	+4.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.03%	2.90%	-1.87%

Volatility

VTIFX vs. VEMPX - Volatility Comparison

The current volatility for Vanguard Total International Bond Index Fund Institutional Shares (VTIFX) is 1.24%, while Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX) has a volatility of 5.84%. This indicates that VTIFX experiences smaller price fluctuations and is considered to be less risky than VEMPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTIFX	VEMPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.24%	5.84%	-4.60%
Volatility (6M) Calculated over the trailing 6-month period	2.56%	12.93%	-10.37%
Volatility (1Y) Calculated over the trailing 1-year period	3.04%	17.53%	-14.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.44%	22.39%	-17.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.60%	22.38%	-18.78%

VTIFX vs. VEMPX - Expense Ratio Comparison

VTIFX has a 0.07% expense ratio, which is higher than VEMPX'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

VTIFX vs. VEMPX - Dividend Comparison

VTIFX's dividend yield for the trailing twelve months is around 4.52%, more than VEMPX's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VEMPX Vanguard Extended Market Index Fund Institutional Plus Shares	1.05%	1.15%	1.11%	1.27%	1.17%	1.15%	1.09%	1.32%	1.68%	1.27%	1.46%	1.39%
VTIFX Vanguard Total International Bond Index Fund Institutional Shares	4.52%	4.40%	4.38%	4.60%	1.52%	3.73%	1.12%	3.42%	3.03%	2.29%	1.84%	1.68%

Frequently Asked Questions

Can I hold both VTIFX and VEMPX in my portfolio?

VTIFX and VEMPX have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VTIFX or VEMPX?

VEMPX has higher volatility (5.84%) compared to VTIFX (1.24%). In terms of maximum drawdown, VTIFX dropped -16.07% vs VEMPX's -41.62%.

Which has better risk-adjusted returns?

VEMPX currently has the higher Sharpe Ratio (1.49 vs 0.71), 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.