MRFOX vs. MXXIX

Last updated Jun 4, 2026

MRFOX (Marshfield Concentrated Opportunity Fund) and MXXIX (Marsico Midcap Growth Focus Fund) are both mutual funds - MRFOX is a Large Cap Growth Equities fund managed by Marshfield, while MXXIX is a Mid Cap Growth Equities fund managed by Marsico Investment Fund. Over the past 10 years, MRFOX returned 15.41%/yr vs 16.96%/yr for MXXIX. A 0.69 correlation means they provide meaningful diversification when combined. MRFOX charges 1.05%/yr vs 1.33%/yr for MXXIX.

Performance

MRFOX vs. MXXIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marshfield Concentrated Opportunity Fund (MRFOX) and Marsico Midcap Growth Focus Fund (MXXIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MRFOX achieves a -0.99% return, which is significantly lower than MXXIX's 14.82% return. Over the past 10 years, MRFOX has underperformed MXXIX with an annualized return of 15.41%, while MXXIX has yielded a comparatively higher 16.96% annualized return.

MRFOX

• 1D: -0.41%
• 1M: -1.68%
• YTD: -0.99%
• 6M: -1.78%
• 1Y: 4.44%
• 3Y*: 13.82%
• 5Y*: 10.92%
• 10Y*: 15.41%

MXXIX

• 1D: 0.52%
• 1M: 4.24%
• YTD: 14.82%
• 6M: 16.03%
• 1Y: 29.18%
• 3Y*: 32.53%
• 5Y*: 13.43%
• 10Y*: 16.96%

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

MRFOX vs. MXXIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MRFOX Marshfield Concentrated Opportunity Fund	-0.99%	10.05%	17.10%	17.68%	5.06%	17.71%	15.19%	36.26%	1.89%	25.92%
MXXIX Marsico Midcap Growth Focus Fund	14.82%	26.09%	42.95%	21.71%	-31.84%	12.04%	45.34%	29.88%	1.76%	30.05%

Correlation

The correlation between MRFOX and MXXIX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (10Y) Calculated over the trailing 10-year period	0.69
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.70

Over the past year, the correlation between MRFOX and MXXIX has dropped to 0.34 - well below their long-term average of 0.69, suggesting their price drivers have been diverging.

Return for Risk

MRFOX vs. MXXIX — Risk / Return Rank

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

MRFOX

MRFOX Risk / Return Rank: 6
MRFOX Sharpe Ratio Rank: 6
MRFOX Sortino Ratio Rank: 6
MRFOX Omega Ratio Rank: 5
MRFOX Calmar Ratio Rank: 7
MRFOX Martin Ratio Rank: 7

MXXIX

MXXIX Risk / Return Rank: 33
MXXIX Sharpe Ratio Rank: 30
MXXIX Sortino Ratio Rank: 29
MXXIX Omega Ratio Rank: 27
MXXIX Calmar Ratio Rank: 37
MXXIX Martin Ratio Rank: 41

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.

MRFOX vs. MXXIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Marshfield Concentrated Opportunity Fund (MRFOX) and Marsico Midcap Growth Focus Fund (MXXIX). 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.

	MRFOX	MXXIX	Difference
Sharpe ratio: Return per unit of total volatility	0.48	1.57	-1.09
Sortino ratio: Return per unit of downside risk	0.76	2.22	-1.46
Omega ratio: Gain probability vs. loss probability	1.09	1.27	-0.18
Calmar ratio: Return relative to maximum drawdown	0.66	2.31	-1.65
Martin ratio: Return relative to average drawdown	1.90	8.77	-6.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MRFOX vs. MXXIX - Sharpe Ratio Comparison

The current MRFOX Sharpe Ratio is 0.48, which is lower than the MXXIX Sharpe Ratio of 1.57. The chart below compares the historical Sharpe Ratios of MRFOX and MXXIX, 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

	MRFOX	MXXIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.48	1.57	-1.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.91	0.59	+0.32
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.09	0.78	+0.30
Sharpe Ratio (All Time) Calculated using the full available price history	1.06	0.41	+0.65

Drawdowns

MRFOX vs. MXXIX - Drawdown Comparison

The maximum MRFOX drawdown since its inception was -29.10%, smaller than the maximum MXXIX drawdown of -62.49%. Use the drawdown chart below to compare losses from any high point for MRFOX and MXXIX.

Drawdown Indicators

	MRFOX	MXXIX	Difference
Max Drawdown Largest peak-to-trough decline	-29.10%	-62.49%	+33.39%
Max Drawdown (1Y) Largest decline over 1 year	-7.03%	-13.07%	+6.04%
Max Drawdown (3Y) Largest decline over 3 years	-7.91%	-20.05%	+12.14%
Max Drawdown (5Y) Largest decline over 5 years	-12.98%	-40.59%	+27.61%
Max Drawdown (10Y) Largest decline over 10 years	-29.10%	-40.59%	+11.49%
Current Drawdown Current decline from peak	-3.39%	0.00%	-3.39%
Average Drawdown Average peak-to-trough decline	-2.37%	-18.37%	+16.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.44%	3.44%	-1.00%

Volatility

MRFOX vs. MXXIX - Volatility Comparison

The current volatility for Marshfield Concentrated Opportunity Fund (MRFOX) is 2.49%, while Marsico Midcap Growth Focus Fund (MXXIX) has a volatility of 6.28%. This indicates that MRFOX experiences smaller price fluctuations and is considered to be less risky than MXXIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MRFOX	MXXIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.49%	6.28%	-3.79%
Volatility (6M) Calculated over the trailing 6-month period	6.94%	15.46%	-8.52%
Volatility (1Y) Calculated over the trailing 1-year period	9.77%	19.29%	-9.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.06%	22.77%	-10.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.26%	21.81%	-7.55%

MRFOX vs. MXXIX - Expense Ratio Comparison

MRFOX has a 1.05% expense ratio, which is lower than MXXIX's 1.33% expense ratio.

Dividends

MRFOX vs. MXXIX - Dividend Comparison

MRFOX's dividend yield for the trailing twelve months is around 1.64%, less than MXXIX's 10.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
MRFOX Marshfield Concentrated Opportunity Fund	1.64%	1.62%	4.59%	0.46%	0.35%	6.78%	2.68%	1.39%	1.94%	2.06%	0.60%
MXXIX Marsico Midcap Growth Focus Fund	10.40%	11.95%	9.18%	1.24%	0.00%	14.22%	2.83%	3.26%	5.37%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MRFOX and MXXIX in my portfolio?

MRFOX and MXXIX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MRFOX or MXXIX?

MXXIX has higher volatility (6.28%) compared to MRFOX (2.49%). In terms of maximum drawdown, MRFOX dropped -29.10% vs MXXIX's -62.49%.

Which has better risk-adjusted returns?

MXXIX currently has the higher Sharpe Ratio (1.57 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.