WAIOX vs. VFINX

Last updated Jun 23, 2026

WAIOX (Wasatch International Opportunities Fund) and VFINX (Vanguard 500 Index Fund Investor Shares) are both mutual funds - WAIOX is a Foreign Small & Mid Cap Equities fund managed by Wasatch, while VFINX is a Large Cap Blend Equities fund tracking the S&P 500 Index. Over the past 10 years, WAIOX returned 4.13%/yr vs 15.64%/yr for VFINX. A 0.55 correlation means they provide meaningful diversification when combined. WAIOX charges 1.96%/yr vs 0.14%/yr for VFINX.

Performance

WAIOX vs. VFINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wasatch International Opportunities Fund (WAIOX) and Vanguard 500 Index Fund Investor Shares (VFINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WAIOX achieves a 7.26% return, which is significantly lower than VFINX's 9.72% return. Over the past 10 years, WAIOX has underperformed VFINX with an annualized return of 4.13%, while VFINX has yielded a comparatively higher 15.64% annualized return.

WAIOX

• 1D: 0.00%
• 1M: -0.52%
• YTD: 7.26%
• 6M: 9.09%
• 1Y: -1.54%
• 3Y*: 3.82%
• 5Y*: -6.04%
• 10Y*: 4.13%

VFINX

• 1D: -0.37%
• 1M: 0.09%
• YTD: 9.72%
• 6M: 8.72%
• 1Y: 25.35%
• 3Y*: 21.24%
• 5Y*: 13.45%
• 10Y*: 15.64%

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

WAIOX vs. VFINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WAIOX Wasatch International Opportunities Fund	7.26%	2.57%	-4.49%	10.64%	-36.63%	-1.36%	41.75%	32.19%	-14.69%	27.69%
VFINX Vanguard 500 Index Fund Investor Shares	9.72%	17.71%	24.84%	26.12%	-18.24%	28.53%	18.20%	31.33%	-4.55%	21.66%

Correlation

The correlation between WAIOX and VFINX is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (10Y) Calculated over the trailing 10-year period	0.56
Correlation (All Time) Calculated using the full available price history since Jan 27, 2005	0.55

The correlation between WAIOX and VFINX has been stable across timeframes, ranging from 0.55 to 0.63 - a consistent structural relationship.

Return for Risk

WAIOX vs. VFINX — Risk / Return Rank

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

WAIOX

WAIOX Risk / Return Rank: 2
WAIOX Sharpe Ratio Rank: 2
WAIOX Sortino Ratio Rank: 2
WAIOX Omega Ratio Rank: 2
WAIOX Calmar Ratio Rank: 2
WAIOX Martin Ratio Rank: 2

VFINX

VFINX Risk / Return Rank: 64
VFINX Sharpe Ratio Rank: 63
VFINX Sortino Ratio Rank: 56
VFINX Omega Ratio Rank: 59
VFINX Calmar Ratio Rank: 67
VFINX Martin Ratio Rank: 77

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.

WAIOX vs. VFINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wasatch International Opportunities Fund (WAIOX) and Vanguard 500 Index Fund Investor Shares (VFINX). 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.

	WAIOX	VFINX	Difference
Sharpe ratio: Return per unit of total volatility	-0.15	2.14	-2.28
Sortino ratio: Return per unit of downside risk	-0.11	2.89	-3.00
Omega ratio: Gain probability vs. loss probability	0.99	1.39	-0.40
Calmar ratio: Return relative to maximum drawdown	-0.10	2.99	-3.09
Martin ratio: Return relative to average drawdown	-0.20	13.50	-13.70

WAIOX vs. VFINX - Sharpe Ratio Comparison

The current WAIOX Sharpe Ratio is -0.15, which is lower than the VFINX Sharpe Ratio of 2.14. The chart below compares the historical Sharpe Ratios of WAIOX and VFINX, 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

WAIOX vs. VFINX - Drawdown Comparison

The maximum WAIOX drawdown since its inception was -68.04%, which is greater than VFINX's maximum drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for WAIOX and VFINX.

Drawdown Indicators

	WAIOX	VFINX	Difference
Max Drawdown Largest peak-to-trough decline	-68.04%	-55.25%	-12.79%
Max Drawdown (1Y) Largest decline over 1 year	-21.23%	-8.92%	-12.31%
Max Drawdown (3Y) Largest decline over 3 years	-21.23%	-18.76%	-2.47%
Max Drawdown (5Y) Largest decline over 5 years	-50.21%	-24.59%	-25.62%
Max Drawdown (10Y) Largest decline over 10 years	-50.21%	-33.83%	-16.38%
Current Drawdown Current decline from peak	-33.37%	-1.72%	-31.65%
Average Drawdown Average peak-to-trough decline	-16.85%	-8.28%	-8.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.57%	1.97%	+8.60%

Volatility

WAIOX vs. VFINX - Volatility Comparison

Wasatch International Opportunities Fund (WAIOX) and Vanguard 500 Index Fund Investor Shares (VFINX) have volatilities of 4.88% and 4.67%, 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.

Volatility by Period

	WAIOX	VFINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.88%	4.67%	+0.21%
Volatility (6M) Calculated over the trailing 6-month period	12.31%	9.84%	+2.47%
Volatility (1Y) Calculated over the trailing 1-year period	14.69%	12.50%	+2.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.16%	16.99%	+0.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.57%	18.11%	-1.54%

WAIOX vs. VFINX - Expense Ratio Comparison

WAIOX has a 1.96% expense ratio, which is higher than VFINX's 0.14% expense ratio.

Dividends

WAIOX vs. VFINX - Dividend Comparison

WAIOX's dividend yield for the trailing twelve months is around 63.67%, more than VFINX's 0.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VFINX Vanguard 500 Index Fund Investor Shares	0.94%	1.02%	1.14%	1.36%	1.57%	1.15%	1.45%	1.77%	1.94%	1.69%	1.92%	1.99%
WAIOX Wasatch International Opportunities Fund	63.67%	68.29%	0.00%	0.00%	0.00%	14.35%	1.98%	2.38%	2.73%	7.00%	0.00%	4.76%

Frequently Asked Questions

Can I hold both WAIOX and VFINX in my portfolio?

WAIOX and VFINX have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WAIOX or VFINX?

WAIOX has higher volatility (4.88%) compared to VFINX (4.67%). In terms of maximum drawdown, WAIOX dropped -68.04% vs VFINX's -55.25%.

Which has better risk-adjusted returns?

VFINX currently has the higher Sharpe Ratio (2.14 vs -0.15), 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.