MFMO vs. BOXX

Last updated Jun 24, 2026

MFMO (Motley Fool Momentum Factor ETF) and BOXX (Alpha Architect 1-3 Month Box ETF) are both exchange-traded funds - MFMO is a Momentum fund actively managed by Motley Fool, while BOXX is a Ultrashort Bond fund tracking the Solactive 1-3 Month US T-Bill Index. MFMO is actively managed, while BOXX is passively managed. At a correlation of -0.14, they often move in opposite directions. MFMO charges 0.50%/yr vs 0.19%/yr for BOXX.

Performance

MFMO vs. BOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Motley Fool Momentum Factor ETF (MFMO) and Alpha Architect 1-3 Month Box ETF (BOXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MFMO achieves a 24.12% return, which is significantly higher than BOXX's 1.70% return.

MFMO

• 1D: -3.40%
• 1M: 1.24%
• YTD: 24.12%
• 6M: 22.26%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BOXX

• 1D: -0.02%
• 1M: 0.16%
• YTD: 1.70%
• 6M: 1.82%
• 1Y: 3.98%
• 3Y*: 4.70%
• 5Y*: —
• 10Y*: —

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

MFMO vs. BOXX - Yearly Performance Comparison

	2026 (YTD)	2025
MFMO Motley Fool Momentum Factor ETF	24.12%	-1.80%
BOXX Alpha Architect 1-3 Month Box ETF	1.70%	0.33%

Correlation

The correlation between MFMO and BOXX is -0.14, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 9, 2025	-0.14

Return for Risk

MFMO vs. BOXX — Risk / Return Rank

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

MFMO

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

BOXX

BOXX Risk / Return Rank: 100
BOXX Sharpe Ratio Rank: 100
BOXX Sortino Ratio Rank: 99
BOXX Omega Ratio Rank: 99
BOXX Calmar Ratio Rank: 99
BOXX Martin Ratio Rank: 100

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.

MFMO vs. BOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Motley Fool Momentum Factor ETF (MFMO) and Alpha Architect 1-3 Month Box ETF (BOXX). 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.

	MFMO	BOXX	Difference
Sharpe ratio: Return per unit of total volatility	—	12.43	—
Sortino ratio: Return per unit of downside risk	—	35.10	—
Omega ratio: Gain probability vs. loss probability	—	8.71	—
Calmar ratio: Return relative to maximum drawdown	—	58.08	—
Martin ratio: Return relative to average drawdown	—	496.82	—

Drawdowns

MFMO vs. BOXX - Drawdown Comparison

The maximum MFMO drawdown since its inception was -12.05%, which is greater than BOXX's maximum drawdown of -0.12%. Use the drawdown chart below to compare losses from any high point for MFMO and BOXX.

Drawdown Indicators

	MFMO	BOXX	Difference
Max Drawdown Largest peak-to-trough decline	-12.05%	-0.12%	-11.93%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.07%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.12%	—
Current Drawdown Current decline from peak	-3.40%	-0.02%	-3.38%
Average Drawdown Average peak-to-trough decline	-2.41%	-0.00%	-2.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.01%	—

Volatility

Volatility by Period

	MFMO	BOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.12%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.26%	—
Volatility (1Y) Calculated over the trailing 1-year period	26.66%	0.32%	+26.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.66%	0.37%	+26.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.66%	0.37%	+26.29%

MFMO vs. BOXX - Expense Ratio Comparison

MFMO has a 0.50% expense ratio, which is higher than BOXX's 0.19% expense ratio.

Dividends

MFMO vs. BOXX - Dividend Comparison

Neither MFMO nor BOXX has paid dividends to shareholders.

Position	TTM	2025	2024
BOXX Alpha Architect 1-3 Month Box ETF	0.00%	0.00%	0.26%
MFMO Motley Fool Momentum Factor ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MFMO and BOXX in my portfolio?

MFMO and BOXX have a correlation of -0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MFMO or BOXX?

On fees, BOXX is cheaper at 0.19% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MFMO or BOXX?

BOXX is cheaper with a 0.19% expense ratio, compared with 0.50% for MFMO.

Which ETF pays a higher dividend yield, MFMO or BOXX?

MFMO and BOXX have nearly identical dividend yields, around 0.00%.

What is the main difference between MFMO and BOXX?

MFMO is categorized as Momentum, while BOXX is Ultrashort Bond. They also come from different issuers: Motley Fool and Alpha Architect. Their fees differ too: 0.50% for MFMO and 0.19% for BOXX.