OILT vs. MMKT

Last updated Apr 1, 2026

Compare and contrast key facts about Texas Capital Texas Oil Index ETF (OILT) and Texas Capital Government Money Market ETF (MMKT).

OILT and MMKT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. OILT is a passively managed fund by Texas Capital that tracks the performance of the Alerian Texas Weighted Oil and Gas Index - Benchmark TR Gross. It was launched on Dec 20, 2023. MMKT is an actively managed fund by Texas Capital. It was launched on Sep 24, 2024.

Performance

OILT vs. MMKT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Texas Capital Texas Oil Index ETF (OILT) and Texas Capital Government Money Market ETF (MMKT). The values are adjusted to include any dividend payments, if applicable.

OILT vs. MMKT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
OILT Texas Capital Texas Oil Index ETF	44.81%	-3.30%	0.84%
MMKT Texas Capital Government Money Market ETF	0.84%	4.13%	1.21%

Returns By Period

In the year-to-date period, OILT achieves a 44.81% return, which is significantly higher than MMKT's 0.84% return.

OILT

• 1D: -1.68%
• 1M: 17.56%
• YTD: 44.81%
• 6M: 44.96%
• 1Y: 38.48%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MMKT

• 1D: 0.03%
• 1M: 0.28%
• YTD: 0.84%
• 6M: 1.81%
• 1Y: 3.94%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OILT vs. MMKT - Expense Ratio Comparison

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

OILT

Texas Capital Texas Oil Index ETF

MMKT

Texas Capital Government Money Market ETF

Return for Risk

OILT vs. MMKT — Risk / Return Rank

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

OILT

OILT Risk / Return Rank: 59
OILT Sharpe Ratio Rank: 63
OILT Sortino Ratio Rank: 61
OILT Omega Ratio Rank: 59
OILT Calmar Ratio Rank: 64
OILT Martin Ratio Rank: 47

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.

OILT vs. MMKT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Texas Capital Texas Oil Index ETF (OILT) 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.

	OILT	MMKT	Difference
Sharpe ratio Return per unit of total volatility	1.12	15.67	-14.54
Sortino ratio Return per unit of downside risk	1.58	51.57	-49.99
Omega ratio Gain probability vs. loss probability	1.22	12.51	-11.29
Calmar ratio Return relative to maximum drawdown	1.64	93.84	-92.20
Martin ratio Return relative to average drawdown	4.58	761.18	-756.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OILT vs. MMKT - Sharpe Ratio Comparison

The current OILT Sharpe Ratio is 1.12, which is lower than the MMKT Sharpe Ratio of 15.67. The chart below compares the historical Sharpe Ratios of OILT and MMKT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	OILT	MMKT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.12	15.67	-14.54
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	17.44	-16.86

Correlation

The correlation between OILT and MMKT is 0.02, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

OILT vs. MMKT - Dividend Comparison

OILT's dividend yield for the trailing twelve months is around 2.27%, less than MMKT's 3.85% yield.

	TTM	2025	2024
OILT Texas Capital Texas Oil Index ETF	2.27%	3.12%	2.63%
MMKT Texas Capital Government Money Market ETF	3.85%	3.98%	1.07%

Drawdowns

OILT vs. MMKT - Drawdown Comparison

The maximum OILT drawdown since its inception was -35.21%, which is greater than MMKT's maximum drawdown of -0.04%. Use the drawdown chart below to compare losses from any high point for OILT and MMKT.

Drawdown Indicators

	OILT	MMKT	Difference
Max Drawdown Largest peak-to-trough decline	-35.21%	-0.04%	-35.17%
Max Drawdown (1Y) Largest decline over 1 year	-24.58%	-0.04%	-24.54%
Current Drawdown Current decline from peak	-2.28%	0.00%	-2.28%
Average Drawdown Average peak-to-trough decline	-13.25%	0.00%	-13.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.83%	0.01%	+8.82%

Volatility

OILT vs. MMKT - Volatility Comparison

Texas Capital Texas Oil Index ETF (OILT) has a higher volatility of 6.20% compared to Texas Capital Government Money Market ETF (MMKT) at 0.08%. This indicates that OILT'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

	OILT	MMKT	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.20%	0.08%	+6.12%
Volatility (6M) Calculated over the trailing 6-month period	18.58%	0.16%	+18.42%
Volatility (1Y) Calculated over the trailing 1-year period	34.47%	0.25%	+34.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.31%	0.24%	+28.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.31%	0.24%	+28.07%