VPKIX vs. VPADX
VPKIX (Vanguard Pacific Stock Index Fund Institutional Shares) and VPADX (Vanguard Pacific Stock Index Fund Admiral Shares) are both Asia Pacific Equities funds from Vanguard. Over the past 10 years, VPKIX returned 10.86%/yr vs 10.84%/yr for VPADX. With a 1.00 correlation, they move nearly in lockstep. VPKIX charges 0.08%/yr vs 0.10%/yr for VPADX.
Performance
VPKIX vs. VPADX - Performance Comparison
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Returns By Period
As of year-to-date, both investments have demonstrated similar returns, with VPKIX at 30.38% and VPADX at 30.38%. Both investments have delivered pretty close results over the past 10 years, with VPKIX having a 10.86% annualized return and VPADX not far behind at 10.84%.
VPKIX
- 1D
- -0.22%
- 1M
- 9.82%
- YTD
- 30.38%
- 6M
- 33.47%
- 1Y
- 54.12%
- 3Y*
- 23.38%
- 5Y*
- 10.61%
- 10Y*
- 10.86%
VPADX
- 1D
- -0.18%
- 1M
- 9.83%
- YTD
- 30.38%
- 6M
- 33.51%
- 1Y
- 54.13%
- 3Y*
- 23.36%
- 5Y*
- 10.60%
- 10Y*
- 10.84%
VPKIX vs. VPADX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VPKIX Vanguard Pacific Stock Index Fund Institutional Shares | 30.38% | 33.12% | 1.29% | 15.58% | -15.20% | 1.47% | 16.54% | 17.61% | -13.87% | 28.55% |
VPADX Vanguard Pacific Stock Index Fund Admiral Shares | 30.38% | 33.15% | 1.24% | 15.55% | -15.24% | 1.46% | 16.56% | 17.57% | -13.92% | 28.62% |
Correlation
The correlation between VPKIX and VPADX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Aug 14, 2001 | 1.00 |
The correlation between VPKIX and VPADX has been stable across timeframes, ranging from 1.00 to 1.00 - a consistent structural relationship.
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Return for Risk
VPKIX vs. VPADX — Risk / Return Rank
VPKIX
VPADX
VPKIX vs. VPADX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Pacific Stock Index Fund Institutional Shares (VPKIX) and Vanguard Pacific Stock Index Fund Admiral Shares (VPADX). 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.
| VPKIX | VPADX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | 0.00 | ||
| Sortino ratioReturn per unit of downside risk | 0.00 | ||
| Omega ratioGain probability vs. loss probability | 1.52 | 1.52 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 3.97 | 3.96 | 0.00 |
| Martin ratioReturn relative to average drawdown | 15.35 | 15.37 | -0.01 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| VPKIX | VPADX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.88 | 2.88 | 0.00 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.65 | 0.65 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.67 | 0.67 | 0.00 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.28 | 0.38 | -0.10 |
Drawdowns
VPKIX vs. VPADX - Drawdown Comparison
The maximum VPKIX drawdown since its inception was -55.26%, roughly equal to the maximum VPADX drawdown of -55.28%. Use the drawdown chart below to compare losses from any high point for VPKIX and VPADX.
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Drawdown Indicators
| VPKIX | VPADX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.26% | -55.28% | +0.02% |
Max Drawdown (1Y)Largest decline over 1 year | -13.40% | -13.41% | +0.01% |
Max Drawdown (3Y)Largest decline over 3 years | -16.38% | -16.37% | -0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -31.12% | -31.17% | +0.05% |
Max Drawdown (10Y)Largest decline over 10 years | -33.62% | -33.67% | +0.05% |
Current DrawdownCurrent decline from peak | -0.22% | -0.18% | -0.04% |
Average DrawdownAverage peak-to-trough decline | -15.44% | -11.75% | -3.69% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.46% | 3.45% | +0.01% |
Volatility
VPKIX vs. VPADX - Volatility Comparison
Vanguard Pacific Stock Index Fund Institutional Shares (VPKIX) and Vanguard Pacific Stock Index Fund Admiral Shares (VPADX) have volatilities of 6.42% and 6.40%, 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.
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Volatility by Period
| VPKIX | VPADX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.42% | 6.40% | +0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 15.13% | 15.11% | +0.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.52% | 18.48% | +0.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.45% | 16.43% | +0.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.25% | 16.24% | +0.01% |
VPKIX vs. VPADX - Expense Ratio Comparison
VPKIX has a 0.08% expense ratio, which is lower than VPADX's 0.10% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
VPKIX vs. VPADX - Dividend Comparison
VPKIX's dividend yield for the trailing twelve months is around 2.72%, which matches VPADX's 2.71% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VPADX Vanguard Pacific Stock Index Fund Admiral Shares | 2.71% | 3.99% | 3.13% | 3.09% | 2.73% | 3.15% | 1.79% | 2.83% | 3.03% | 2.57% | 2.65% | 2.43% |
VPKIX Vanguard Pacific Stock Index Fund Institutional Shares | 2.72% | 4.00% | 3.15% | 3.11% | 2.74% | 3.17% | 1.81% | 2.85% | 3.05% | 2.60% | 2.67% | 2.45% |
Frequently Asked Questions
With a correlation of 1.00, VPKIX and VPADX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
VPKIX has higher volatility (6.42%) compared to VPADX (6.40%). In terms of maximum drawdown, VPKIX dropped -55.26% vs VPADX's -55.28%.
VPADX currently has the higher Sharpe Ratio (2.88 vs 2.88), 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.
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