VIAAX vs. VTIAX

Last updated Jun 4, 2026

VIAAX (Vanguard International Dividend Appreciation Index Fund Admiral Shares) and VTIAX (Vanguard Total International Stock Index Fund Admiral Shares) are both Foreign Large Cap Equities funds from Vanguard. Over the past 10 years, VIAAX returned 7.89%/yr vs 9.85%/yr for VTIAX. Their correlation of 0.93 suggests significant overlap in exposure. VIAAX charges 0.16%/yr vs 0.09%/yr for VTIAX.

Performance

VIAAX vs. VTIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VIAAX achieves a 3.86% return, which is significantly lower than VTIAX's 15.40% return. Over the past 10 years, VIAAX has underperformed VTIAX with an annualized return of 7.89%, while VTIAX has yielded a comparatively higher 9.85% annualized return.

VIAAX

• 1D: 0.09%
• 1M: 2.87%
• YTD: 3.86%
• 6M: 5.05%
• 1Y: 7.28%
• 3Y*: 10.13%
• 5Y*: 4.75%
• 10Y*: 7.89%

VTIAX

• 1D: 0.60%
• 1M: 5.53%
• YTD: 15.40%
• 6M: 18.19%
• 1Y: 33.34%
• 3Y*: 19.78%
• 5Y*: 8.81%
• 10Y*: 9.85%

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

VIAAX vs. VTIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VIAAX Vanguard International Dividend Appreciation Index Fund Admiral Shares	3.86%	16.83%	2.60%	16.07%	-16.66%	12.36%	15.10%	26.99%	-11.32%	27.83%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	15.40%	32.18%	5.34%	15.28%	-16.02%	8.59%	11.27%	21.52%	-14.46%	27.54%

Correlation

The correlation between VIAAX and VTIAX 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	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Mar 8, 2016	0.93

The correlation between VIAAX and VTIAX has been stable across timeframes, ranging from 0.85 to 0.93 - a consistent structural relationship.

VIAAX vs. VTIAX - Sectors Allocation Comparison

Sectors	VIAAX	VTIAX
Financial Services	29.0%	22.3%
Industrials	17.1%	16.1%
Healthcare	14.6%	7.1%
Technology	11.5%	18.1%
Consumer Defensive	9.7%	5.0%
Utilities	4.8%	3.2%
Basic Materials	4.1%	7.6%
Consumer Cyclical	3.1%	8.4%
Energy	2.8%	5.2%
Communication Services	1.3%	4.4%
Real Estate	1.3%	2.6%

Return for Risk

VIAAX vs. VTIAX — Risk / Return Rank

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

VIAAX

VIAAX Risk / Return Rank: 6
VIAAX Sharpe Ratio Rank: 6
VIAAX Sortino Ratio Rank: 6
VIAAX Omega Ratio Rank: 6
VIAAX Calmar Ratio Rank: 6
VIAAX Martin Ratio Rank: 7

VTIAX

VTIAX Risk / Return Rank: 58
VTIAX Sharpe Ratio Rank: 62
VTIAX Sortino Ratio Rank: 56
VTIAX Omega Ratio Rank: 59
VTIAX Calmar Ratio Rank: 57
VTIAX Martin Ratio Rank: 57

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.

VIAAX vs. VTIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). 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.

	VIAAX	VTIAX	Difference
Sharpe ratio: Return per unit of total volatility	0.48	2.31	-1.83
Sortino ratio: Return per unit of downside risk	0.76	3.14	-2.38
Omega ratio: Gain probability vs. loss probability	1.09	1.43	-0.34
Calmar ratio: Return relative to maximum drawdown	0.60	2.91	-2.31
Martin ratio: Return relative to average drawdown	2.09	11.49	-9.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VIAAX vs. VTIAX - Sharpe Ratio Comparison

The current VIAAX Sharpe Ratio is 0.48, which is lower than the VTIAX Sharpe Ratio of 2.31. The chart below compares the historical Sharpe Ratios of VIAAX and VTIAX, 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

	VIAAX	VTIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.48	2.31	-1.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.59	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.62	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.44	+0.12

Drawdowns

VIAAX vs. VTIAX - Drawdown Comparison

The maximum VIAAX drawdown since its inception was -30.78%, smaller than the maximum VTIAX drawdown of -35.83%. Use the drawdown chart below to compare losses from any high point for VIAAX and VTIAX.

Drawdown Indicators

	VIAAX	VTIAX	Difference
Max Drawdown Largest peak-to-trough decline	-30.78%	-35.83%	+5.05%
Max Drawdown (1Y) Largest decline over 1 year	-10.52%	-11.28%	+0.76%
Max Drawdown (3Y) Largest decline over 3 years	-14.38%	-13.13%	-1.25%
Max Drawdown (5Y) Largest decline over 5 years	-28.59%	-29.56%	+0.97%
Max Drawdown (10Y) Largest decline over 10 years	-30.78%	-35.83%	+5.05%
Current Drawdown Current decline from peak	-1.57%	0.00%	-1.57%
Average Drawdown Average peak-to-trough decline	-6.14%	-8.08%	+1.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.04%	2.85%	+0.19%

Volatility

VIAAX vs. VTIAX - Volatility Comparison

The current volatility for Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX) is 2.77%, while Vanguard Total International Stock Index Fund Admiral Shares (VTIAX) has a volatility of 4.80%. This indicates that VIAAX experiences smaller price fluctuations and is considered to be less risky than VTIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VIAAX	VTIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.77%	4.80%	-2.03%
Volatility (6M) Calculated over the trailing 6-month period	9.99%	11.90%	-1.91%
Volatility (1Y) Calculated over the trailing 1-year period	13.15%	14.22%	-1.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.06%	15.04%	-0.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.18%	15.93%	-0.75%

VIAAX vs. VTIAX - Expense Ratio Comparison

VIAAX has a 0.16% expense ratio, which is higher than VTIAX's 0.09% 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

VIAAX vs. VTIAX - Dividend Comparison

VIAAX's dividend yield for the trailing twelve months is around 2.06%, less than VTIAX's 2.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIAAX Vanguard International Dividend Appreciation Index Fund Admiral Shares	2.06%	2.09%	1.92%	1.92%	2.05%	7.01%	1.28%	1.83%	1.99%	1.69%	0.68%	0.00%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	2.60%	3.15%	3.33%	3.22%	3.04%	3.05%	2.10%	3.04%	3.16%	2.73%	2.93%	2.84%

Frequently Asked Questions

Can I hold both VIAAX and VTIAX in my portfolio?

VIAAX and VTIAX 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.

Which is riskier, VIAAX or VTIAX?

VTIAX has higher volatility (4.80%) compared to VIAAX (2.77%). In terms of maximum drawdown, VIAAX dropped -30.78% vs VTIAX's -35.83%.

Which has better risk-adjusted returns?

VTIAX currently has the higher Sharpe Ratio (2.31 vs 0.48), 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.