LDSF vs. LNGX

Last updated Jul 12, 2026

LDSF (First Trust Low Duration Strategic Focus ETF) and LNGX (Global X U.S. Natural Gas ETF) are both exchange-traded funds - LDSF is a Short-Term Bond fund actively managed by First Trust, while LNGX is a Energy Equities fund tracking the Global X U.S. Natural Gas Index. LDSF is actively managed, while LNGX is passively managed. At a correlation of -0.35, they often move in opposite directions. LDSF charges 0.87%/yr vs 0.45%/yr for LNGX.

Performance

LDSF vs. LNGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Low Duration Strategic Focus ETF (LDSF) and Global X U.S. Natural Gas ETF (LNGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LDSF achieves a 0.95% return, which is significantly lower than LNGX's 13.71% return.

LDSF

• 1D: 0.00%
• 1M: 0.10%
• 6M: 0.68%
• YTD: 0.95%
• 1Y: 4.27%
• 3Y*: 5.46%
• 5Y*: 2.45%
• 10Y*: —

LNGX

• 1D: -1.12%
• 1M: -3.78%
• 6M: 16.89%
• YTD: 13.71%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

LDSF vs. LNGX - Yearly Performance Comparison

	2026 (YTD)	2025
LDSF First Trust Low Duration Strategic Focus ETF	0.95%	0.60%
LNGX Global X U.S. Natural Gas ETF	13.71%	5.29%

Correlation

The correlation between LDSF and LNGX is -0.35, 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 Oct 29, 2025	-0.35

Return for Risk

LDSF vs. LNGX — Risk / Return Rank

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

LDSF

LDSF Risk / Return Rank: 78
LDSF Sharpe Ratio Rank: 82
LDSF Sortino Ratio Rank: 87
LDSF Omega Ratio Rank: 87
LDSF Calmar Ratio Rank: 62
LDSF Martin Ratio Rank: 71

LNGX

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

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.

LDSF vs. LNGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Low Duration Strategic Focus ETF (LDSF) and Global X U.S. Natural Gas ETF (LNGX). 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.

	LDSF	LNGX	Difference
Sharpe ratio: Return per unit of total volatility	2.09	—	—
Sortino ratio: Return per unit of downside risk	3.12	—	—
Omega ratio: Gain probability vs. loss probability	1.42	—	—
Calmar ratio: Return relative to maximum drawdown	2.47	—	—
Martin ratio: Return relative to average drawdown	10.40	—	—

Drawdowns

LDSF vs. LNGX - Drawdown Comparison

The maximum LDSF drawdown since its inception was -8.56%, smaller than the maximum LNGX drawdown of -17.89%. Use the drawdown chart below to compare losses from any high point for LDSF and LNGX.

Drawdown Indicators

	LDSF	LNGX	Difference
Max Drawdown Largest peak-to-trough decline	-8.56%	-17.89%	+9.33%
Max Drawdown (1Y) Largest decline over 1 year	-1.74%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-1.74%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-7.83%	—	—
Current Drawdown Current decline from peak	-0.16%	-16.33%	+16.17%
Average Drawdown Average peak-to-trough decline	-1.44%	-5.93%	+4.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.41%	—	—

Volatility

Volatility by Period

	LDSF	LNGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.63%	—	—
Volatility (6M) Calculated over the trailing 6-month period	1.74%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	2.06%	24.88%	-22.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.09%	24.88%	-21.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.17%	24.88%	-21.71%

LDSF vs. LNGX - Expense Ratio Comparison

LDSF has a 0.87% expense ratio, which is higher than LNGX's 0.45% expense ratio.

Dividends

LDSF vs. LNGX - Dividend Comparison

LDSF's dividend yield for the trailing twelve months is around 4.65%, more than LNGX's 0.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
LDSF First Trust Low Duration Strategic Focus ETF	4.65%	4.52%	4.53%	4.08%	2.61%	1.97%	2.65%	3.06%
LNGX Global X U.S. Natural Gas ETF	0.87%	0.27%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both LDSF and LNGX in my portfolio?

LDSF and LNGX have a correlation of -0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, LDSF or LNGX?

On fees, LNGX is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, LDSF or LNGX?

LNGX is cheaper with a 0.45% expense ratio, compared with 0.87% for LDSF.

Which ETF pays a higher dividend yield, LDSF or LNGX?

LDSF has the higher dividend yield at 4.65%, compared with 0.87% for LNGX.

What is the main difference between LDSF and LNGX?

LDSF is categorized as Short-Term Bond, while LNGX is Energy Equities. They also come from different issuers: First Trust and Global X. Their fees differ too: 0.87% for LDSF and 0.45% for LNGX.