MIOFX vs. VXUS

Last updated Jun 24, 2026

MIOFX (Marsico International Opportunities Fund) and VXUS (Vanguard Total International Stock ETF) are both funds - MIOFX is a Foreign Large Cap Equities fund managed by Marsico Investment Fund, while VXUS is a Global Equities fund tracking the FTSE Global All Cap ex US Index. Over the past 10 years, MIOFX returned 13.22%/yr vs 10.23%/yr for VXUS. Their correlation of 0.84 suggests significant overlap in exposure. MIOFX charges 1.50%/yr vs 0.05%/yr for VXUS.

Performance

MIOFX vs. VXUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marsico International Opportunities Fund (MIOFX) and Vanguard Total International Stock ETF (VXUS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MIOFX achieves a 15.38% return, which is significantly higher than VXUS's 12.51% return. Over the past 10 years, MIOFX has outperformed VXUS with an annualized return of 13.22%, while VXUS has yielded a comparatively lower 10.23% annualized return.

MIOFX

• 1D: -0.55%
• 1M: 6.86%
• YTD: 15.38%
• 6M: 14.15%
• 1Y: 25.03%
• 3Y*: 28.88%
• 5Y*: 12.06%
• 10Y*: 13.22%

VXUS

• 1D: -3.04%
• 1M: 0.39%
• YTD: 12.51%
• 6M: 12.35%
• 1Y: 29.41%
• 3Y*: 18.90%
• 5Y*: 8.35%
• 10Y*: 10.23%

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

MIOFX vs. VXUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MIOFX Marsico International Opportunities Fund	15.38%	28.54%	36.31%	17.96%	-23.71%	4.93%	20.59%	31.39%	-18.18%	44.09%
VXUS Vanguard Total International Stock ETF	12.51%	32.35%	5.08%	15.86%	-16.08%	8.98%	10.66%	21.75%	-14.43%	27.46%

Correlation

The correlation between MIOFX and VXUS is 0.77, 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	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jan 28, 2011	0.84

The correlation between MIOFX and VXUS has been stable across timeframes, ranging from 0.74 to 0.84 - a consistent structural relationship.

Return for Risk

MIOFX vs. VXUS — Risk / Return Rank

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

MIOFX

MIOFX Risk / Return Rank: 24
MIOFX Sharpe Ratio Rank: 23
MIOFX Sortino Ratio Rank: 24
MIOFX Omega Ratio Rank: 24
MIOFX Calmar Ratio Rank: 25
MIOFX Martin Ratio Rank: 25

VXUS

VXUS Risk / Return Rank: 55
VXUS Sharpe Ratio Rank: 55
VXUS Sortino Ratio Rank: 52
VXUS Omega Ratio Rank: 56
VXUS Calmar Ratio Rank: 55
VXUS Martin Ratio Rank: 59

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.

MIOFX vs. VXUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Marsico International Opportunities Fund (MIOFX) and Vanguard Total International Stock ETF (VXUS). 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.

	MIOFX	VXUS	Difference
Sharpe ratio: Return per unit of total volatility	1.25	1.81	-0.55
Sortino ratio: Return per unit of downside risk	1.88	2.46	-0.58
Omega ratio: Gain probability vs. loss probability	1.23	1.34	-0.10
Calmar ratio: Return relative to maximum drawdown	1.71	2.62	-0.91
Martin ratio: Return relative to average drawdown	5.52	10.07	-4.55

MIOFX vs. VXUS - Sharpe Ratio Comparison

The current MIOFX Sharpe Ratio is 1.25, which is lower than the VXUS Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of MIOFX and VXUS, 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

MIOFX vs. VXUS - Drawdown Comparison

The maximum MIOFX drawdown since its inception was -63.83%, which is greater than VXUS's maximum drawdown of -35.97%. Use the drawdown chart below to compare losses from any high point for MIOFX and VXUS.

Drawdown Indicators

	MIOFX	VXUS	Difference
Max Drawdown Largest peak-to-trough decline	-63.83%	-35.97%	-27.86%
Max Drawdown (1Y) Largest decline over 1 year	-15.37%	-11.27%	-4.10%
Max Drawdown (3Y) Largest decline over 3 years	-17.52%	-13.58%	-3.94%
Max Drawdown (5Y) Largest decline over 5 years	-38.75%	-29.44%	-9.31%
Max Drawdown (10Y) Largest decline over 10 years	-38.75%	-35.97%	-2.78%
Current Drawdown Current decline from peak	-0.55%	-3.04%	+2.49%
Average Drawdown Average peak-to-trough decline	-17.10%	-8.20%	-8.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.76%	2.93%	+1.83%

Volatility

MIOFX vs. VXUS - Volatility Comparison

Marsico International Opportunities Fund (MIOFX) has a higher volatility of 8.22% compared to Vanguard Total International Stock ETF (VXUS) at 7.07%. This indicates that MIOFX's price experiences larger fluctuations and is considered to be riskier than VXUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MIOFX	VXUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.22%	7.07%	+1.15%
Volatility (6M) Calculated over the trailing 6-month period	18.00%	14.44%	+3.56%
Volatility (1Y) Calculated over the trailing 1-year period	21.05%	16.36%	+4.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.17%	16.27%	+3.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.79%	17.03%	+1.76%

MIOFX vs. VXUS - Expense Ratio Comparison

MIOFX has a 1.50% expense ratio, which is higher than VXUS's 0.05% expense ratio.

Dividends

MIOFX vs. VXUS - Dividend Comparison

MIOFX's dividend yield for the trailing twelve months is around 4.11%, more than VXUS's 2.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MIOFX Marsico International Opportunities Fund	4.11%	4.75%	4.95%	0.38%	0.17%	13.41%	2.44%	4.20%	9.36%	0.00%	0.00%	0.00%
VXUS Vanguard Total International Stock ETF	2.59%	3.18%	3.37%	3.24%	3.09%	3.10%	2.14%	3.06%	3.18%	2.73%	2.93%	2.83%

Frequently Asked Questions

Can I hold both MIOFX and VXUS in my portfolio?

MIOFX and VXUS have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MIOFX or VXUS?

MIOFX has higher volatility (8.22%) compared to VXUS (7.07%). In terms of maximum drawdown, MIOFX dropped -63.83% vs VXUS's -35.97%.

Which has better risk-adjusted returns?

VXUS currently has the higher Sharpe Ratio (1.81 vs 1.25), 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.