XAR vs. MMKT

Last updated Jun 5, 2026

XAR (SPDR S&P Aerospace & Defense ETF) and MMKT (Texas Capital Government Money Market ETF) are both exchange-traded funds - XAR is a Aerospace & Defense fund tracking the S&P Aerospace & Defense Select Industry Index, while MMKT is a Money Market fund actively managed by Texas Capital. XAR is passively managed, while MMKT is actively managed. Over the past year, XAR returned 44.15% vs 3.83% for MMKT. At a correlation of -0.01, they often move in opposite directions. XAR charges 0.35%/yr vs 0.20%/yr for MMKT.

Performance

XAR vs. MMKT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR S&P Aerospace & Defense ETF (XAR) and Texas Capital Government Money Market ETF (MMKT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XAR achieves a 16.29% return, which is significantly higher than MMKT's 1.46% return.

XAR

• 1D: 2.55%
• 1M: 9.87%
• YTD: 16.29%
• 6M: 20.13%
• 1Y: 44.15%
• 3Y*: 35.55%
• 5Y*: 16.85%
• 10Y*: 18.17%

MMKT

• 1D: 0.02%
• 1M: 0.28%
• YTD: 1.46%
• 6M: 1.75%
• 1Y: 3.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

XAR vs. MMKT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
XAR SPDR S&P Aerospace & Defense ETF	16.29%	46.15%	7.11%
MMKT Texas Capital Government Money Market ETF	1.46%	4.13%	1.21%

Correlation

The correlation between XAR and MMKT is -0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.09
Correlation (All Time) Calculated using the full available price history since Sep 26, 2024	-0.01

Return for Risk

XAR vs. MMKT — Risk / Return Rank

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

XAR

XAR Risk / Return Rank: 48
XAR Sharpe Ratio Rank: 48
XAR Sortino Ratio Rank: 48
XAR Omega Ratio Rank: 43
XAR Calmar Ratio Rank: 53
XAR Martin Ratio Rank: 45

MMKT

MMKT Risk / Return Rank: 100
MMKT Sharpe Ratio Rank: 100
MMKT Sortino Ratio Rank: 100
MMKT Omega Ratio Rank: 100
MMKT Calmar Ratio Rank: 100
MMKT 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.

XAR vs. MMKT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Aerospace & Defense ETF (XAR) and Texas Capital Government Money Market ETF (MMKT). 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.

	XAR	MMKT	Difference
Sharpe ratio: Return per unit of total volatility	1.65	16.61	-14.96
Sortino ratio: Return per unit of downside risk	2.33	62.93	-60.60
Omega ratio: Gain probability vs. loss probability	1.27	15.22	-13.95
Calmar ratio: Return relative to maximum drawdown	2.58	154.25	-151.67
Martin ratio: Return relative to average drawdown	7.31	915.48	-908.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XAR vs. MMKT - Sharpe Ratio Comparison

The current XAR Sharpe Ratio is 1.65, which is lower than the MMKT Sharpe Ratio of 16.61. The chart below compares the historical Sharpe Ratios of XAR and MMKT, 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

	XAR	MMKT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.65	16.61	-14.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.85	17.63	-16.78

Drawdowns

XAR vs. MMKT - Drawdown Comparison

The maximum XAR drawdown since its inception was -46.37%, which is greater than MMKT's maximum drawdown of -0.04%. Use the drawdown chart below to compare losses from any high point for XAR and MMKT.

Drawdown Indicators

	XAR	MMKT	Difference
Max Drawdown Largest peak-to-trough decline	-46.37%	-0.04%	-46.33%
Max Drawdown (1Y) Largest decline over 1 year	-17.22%	-0.02%	-17.20%
Max Drawdown (3Y) Largest decline over 3 years	-19.73%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-32.40%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-46.37%	—	—
Current Drawdown Current decline from peak	-4.17%	0.00%	-4.17%
Average Drawdown Average peak-to-trough decline	-6.78%	-0.00%	-6.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.05%	0.00%	+6.05%

Volatility

XAR vs. MMKT - Volatility Comparison

SPDR S&P Aerospace & Defense ETF (XAR) has a higher volatility of 9.76% compared to Texas Capital Government Money Market ETF (MMKT) at 0.05%. This indicates that XAR's price experiences larger fluctuations and is considered to be riskier than MMKT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XAR	MMKT	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.76%	0.05%	+9.71%
Volatility (6M) Calculated over the trailing 6-month period	22.50%	0.13%	+22.37%
Volatility (1Y) Calculated over the trailing 1-year period	26.90%	0.23%	+26.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.43%	0.23%	+23.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.63%	0.23%	+24.40%

XAR vs. MMKT - Expense Ratio Comparison

XAR has a 0.35% expense ratio, which is higher than MMKT's 0.20% expense ratio.

Dividends

XAR vs. MMKT - Dividend Comparison

XAR's dividend yield for the trailing twelve months is around 0.31%, less than MMKT's 3.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MMKT Texas Capital Government Money Market ETF	3.73%	3.98%	1.07%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
XAR SPDR S&P Aerospace & Defense ETF	0.31%	0.40%	0.66%	0.54%	0.50%	0.83%	0.63%	0.75%	1.19%	0.76%	1.09%	2.31%

Frequently Asked Questions

Can I hold both XAR and MMKT in my portfolio?

XAR and MMKT have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XAR or MMKT?

XAR has higher volatility (9.76%) compared to MMKT (0.05%). In terms of maximum drawdown, XAR dropped -46.37% vs MMKT's -0.04%.

Which ETF is better, XAR or MMKT?

On 1-year performance, XAR leads with 44.15% vs 3.83% for MMKT. On fees, MMKT is cheaper at 0.20% per year. On volatility, MMKT has been the lower-risk option at 0.05%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XAR or MMKT?

Over the 1-year period, XAR has performed better with a 44.15% return vs 3.83%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XAR or MMKT?

MMKT is cheaper with a 0.20% expense ratio, compared with 0.35% for XAR.

Which ETF pays a higher dividend yield, XAR or MMKT?

MMKT has the higher dividend yield at 3.73%, compared with 0.31% for XAR.

What is the main difference between XAR and MMKT?

XAR is categorized as Aerospace & Defense, while MMKT is Money Market. They also come from different issuers: State Street and Texas Capital. Their fees differ too: 0.35% for XAR and 0.20% for MMKT.

Which has better risk-adjusted returns?

MMKT currently has the higher Sharpe Ratio (16.61 vs 1.65), 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.