VPADX vs. VFIAX

Last updated Jun 24, 2026

VPADX (Vanguard Pacific Stock Index Fund Admiral Shares) and VFIAX (Vanguard 500 Index Fund Admiral Shares) are both mutual funds - VPADX is a Asia Pacific Equities fund managed by Vanguard, while VFIAX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, VPADX returned 11.35%/yr vs 15.76%/yr for VFIAX. A 0.69 correlation means they provide meaningful diversification when combined. VPADX charges 0.10%/yr vs 0.04%/yr for VFIAX.

Performance

VPADX vs. VFIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Pacific Stock Index Fund Admiral Shares (VPADX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VPADX achieves a 32.69% return, which is significantly higher than VFIAX's 9.77% return. Over the past 10 years, VPADX has underperformed VFIAX with an annualized return of 11.35%, while VFIAX has yielded a comparatively higher 15.76% annualized return.

VPADX

• 1D: 0.03%
• 1M: 7.11%
• YTD: 32.69%
• 6M: 32.92%
• 1Y: 56.43%
• 3Y*: 24.34%
• 5Y*: 11.27%
• 10Y*: 11.35%

VFIAX

• 1D: -0.36%
• 1M: 0.10%
• YTD: 9.77%
• 6M: 8.77%
• 1Y: 25.48%
• 3Y*: 21.36%
• 5Y*: 13.57%
• 10Y*: 15.76%

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

VPADX vs. VFIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VPADX Vanguard Pacific Stock Index Fund Admiral Shares	32.69%	33.15%	1.24%	15.55%	-15.24%	1.46%	16.56%	17.57%	-13.92%	28.62%
VFIAX Vanguard 500 Index Fund Admiral Shares	9.77%	17.83%	24.97%	26.24%	-18.16%	28.65%	18.32%	31.46%	-4.45%	21.78%

Correlation

The correlation between VPADX and VFIAX 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	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Aug 13, 2001	0.69

The correlation between VPADX and VFIAX has been stable across timeframes, ranging from 0.69 to 0.74 - a consistent structural relationship.

VPADX vs. VFIAX - Sectors Allocation Comparison

Sectors	VPADX	VFIAX
Technology	22.6%	39.1%
Industrials	20.5%	7.6%
Financial Services	19.3%	10.9%
Consumer Cyclical	9.6%	9.8%
Basic Materials	7.3%	1.7%
Healthcare	5.0%	8.3%
Communication Services	4.8%	10.5%
Real Estate	4.3%	1.8%
Consumer Defensive	3.5%	4.5%
Energy	1.6%	3.2%
Utilities	1.6%	2.5%

Return for Risk

VPADX vs. VFIAX — Risk / Return Rank

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

VPADX

VPADX Risk / Return Rank: 87
VPADX Sharpe Ratio Rank: 91
VPADX Sortino Ratio Rank: 81
VPADX Omega Ratio Rank: 83
VPADX Calmar Ratio Rank: 90
VPADX Martin Ratio Rank: 89

VFIAX

VFIAX Risk / Return Rank: 65
VFIAX Sharpe Ratio Rank: 63
VFIAX Sortino Ratio Rank: 57
VFIAX Omega Ratio Rank: 59
VFIAX Calmar Ratio Rank: 68
VFIAX Martin Ratio Rank: 78

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.

VPADX vs. VFIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Pacific Stock Index Fund Admiral Shares (VPADX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). 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.

	VPADX	VFIAX	Difference
Sharpe ratio: Return per unit of total volatility	2.82	2.15	+0.67
Sortino ratio: Return per unit of downside risk	3.51	2.91	+0.60
Omega ratio: Gain probability vs. loss probability	1.52	1.39	+0.13
Calmar ratio: Return relative to maximum drawdown	4.28	3.01	+1.27
Martin ratio: Return relative to average drawdown	16.00	13.60	+2.40

VPADX vs. VFIAX - Sharpe Ratio Comparison

The current VPADX Sharpe Ratio is 2.82, which is higher than the VFIAX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of VPADX and VFIAX, 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

VPADX vs. VFIAX - Drawdown Comparison

The maximum VPADX drawdown since its inception was -55.28%, roughly equal to the maximum VFIAX drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for VPADX and VFIAX.

Drawdown Indicators

	VPADX	VFIAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.28%	-55.20%	-0.08%
Max Drawdown (1Y) Largest decline over 1 year	-13.41%	-8.90%	-4.51%
Max Drawdown (3Y) Largest decline over 3 years	-16.37%	-18.75%	+2.38%
Max Drawdown (5Y) Largest decline over 5 years	-31.17%	-24.53%	-6.64%
Max Drawdown (10Y) Largest decline over 10 years	-33.67%	-33.83%	+0.16%
Current Drawdown Current decline from peak	0.00%	-1.72%	+1.72%
Average Drawdown Average peak-to-trough decline	-11.73%	-9.38%	-2.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.58%	1.97%	+1.61%

Volatility

VPADX vs. VFIAX - Volatility Comparison

Vanguard Pacific Stock Index Fund Admiral Shares (VPADX) has a higher volatility of 10.05% compared to Vanguard 500 Index Fund Admiral Shares (VFIAX) at 4.67%. This indicates that VPADX's price experiences larger fluctuations and is considered to be riskier than VFIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VPADX	VFIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.05%	4.67%	+5.38%
Volatility (6M) Calculated over the trailing 6-month period	17.54%	9.84%	+7.70%
Volatility (1Y) Calculated over the trailing 1-year period	20.43%	12.50%	+7.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	16.99%	-0.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.45%	18.11%	-1.66%

VPADX vs. VFIAX - Expense Ratio Comparison

VPADX has a 0.10% expense ratio, which is higher than VFIAX'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

VPADX vs. VFIAX - Dividend Comparison

VPADX's dividend yield for the trailing twelve months is around 2.51%, more than VFIAX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VFIAX Vanguard 500 Index Fund Admiral Shares	1.03%	1.12%	1.24%	1.45%	1.68%	1.24%	1.53%	1.87%	2.05%	1.78%	2.02%	2.10%
VPADX Vanguard Pacific Stock Index Fund Admiral Shares	2.51%	3.99%	3.13%	3.09%	2.73%	3.15%	1.79%	2.83%	3.03%	2.57%	2.65%	2.43%

Frequently Asked Questions

Can I hold both VPADX and VFIAX in my portfolio?

VPADX and VFIAX 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, VPADX or VFIAX?

VPADX has higher volatility (10.05%) compared to VFIAX (4.67%). In terms of maximum drawdown, VPADX dropped -55.28% vs VFIAX's -55.20%.

Which has better risk-adjusted returns?

VPADX currently has the higher Sharpe Ratio (2.82 vs 2.15), 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.