LNGX vs. FSIG

Last updated Jun 4, 2026

LNGX (Global X U.S. Natural Gas ETF) and FSIG (First Trust Limited Duration Investment Grade Corporate ETF) are both exchange-traded funds - LNGX is a Energy Equities fund tracking the Global X U.S. Natural Gas Index, while FSIG is a Short-Term Bond fund actively managed by First Trust. LNGX is passively managed, while FSIG is actively managed. At a correlation of -0.33, they often move in opposite directions. LNGX charges 0.45%/yr vs 0.55%/yr for FSIG.

Performance

LNGX vs. FSIG - Performance Comparison

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

Returns By Period

In the year-to-date period, LNGX achieves a 20.47% return, which is significantly higher than FSIG's 0.38% return.

LNGX

• 1D: 0.76%
• 1M: -6.84%
• YTD: 20.47%
• 6M: 13.78%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FSIG

• 1D: -0.11%
• 1M: 0.23%
• YTD: 0.38%
• 6M: 0.81%
• 1Y: 4.26%
• 3Y*: 5.12%
• 5Y*: —
• 10Y*: —

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

LNGX vs. FSIG - Yearly Performance Comparison

	2026 (YTD)	2025
LNGX Global X U.S. Natural Gas ETF	20.47%	5.97%
FSIG First Trust Limited Duration Investment Grade Corporate ETF	0.38%	0.75%

Correlation

The correlation between LNGX and FSIG is -0.33, 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 30, 2025	-0.33

Return for Risk

LNGX vs. FSIG — Risk / Return Rank

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

FSIG

FSIG Risk / Return Rank: 60
FSIG Sharpe Ratio Rank: 55
FSIG Sortino Ratio Rank: 61
FSIG Omega Ratio Rank: 62
FSIG Calmar Ratio Rank: 56
FSIG Martin Ratio Rank: 63

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.

LNGX vs. FSIG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X U.S. Natural Gas ETF (LNGX) and First Trust Limited Duration Investment Grade Corporate ETF (FSIG). 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.

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

Sharpe Ratios by Period

	LNGX	FSIG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.89	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.10	0.95	+1.15

Drawdowns

LNGX vs. FSIG - Drawdown Comparison

The maximum LNGX drawdown since its inception was -14.31%, which is greater than FSIG's maximum drawdown of -6.88%. Use the drawdown chart below to compare losses from any high point for LNGX and FSIG.

Drawdown Indicators

	LNGX	FSIG	Difference
Max Drawdown Largest peak-to-trough decline	-14.31%	-6.88%	-7.43%
Max Drawdown (1Y) Largest decline over 1 year	—	-1.55%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-1.55%	—
Current Drawdown Current decline from peak	-11.36%	-0.32%	-11.04%
Average Drawdown Average peak-to-trough decline	-4.37%	-1.67%	-2.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.37%	—

Volatility

Volatility by Period

	LNGX	FSIG	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.83%	—
Volatility (6M) Calculated over the trailing 6-month period	—	1.81%	—
Volatility (1Y) Calculated over the trailing 1-year period	24.67%	2.26%	+22.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.67%	2.96%	+21.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.67%	2.96%	+21.71%

LNGX vs. FSIG - Expense Ratio Comparison

LNGX has a 0.45% expense ratio, which is lower than FSIG's 0.55% expense ratio.

Dividends

LNGX vs. FSIG - Dividend Comparison

LNGX's dividend yield for the trailing twelve months is around 0.22%, less than FSIG's 4.81% yield.

Position	TTM	2025	2024	2023	2022	2021
FSIG First Trust Limited Duration Investment Grade Corporate ETF	4.81%	4.73%	4.61%	4.42%	2.48%	0.12%
LNGX Global X U.S. Natural Gas ETF	0.22%	0.27%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both LNGX and FSIG in my portfolio?

LNGX and FSIG have a correlation of -0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, LNGX or FSIG?

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, LNGX or FSIG?

LNGX is cheaper with a 0.45% expense ratio, compared with 0.55% for FSIG.

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

FSIG has the higher dividend yield at 4.81%, compared with 0.22% for LNGX.

What is the main difference between LNGX and FSIG?

LNGX is categorized as Energy Equities, while FSIG is Short-Term Bond. They also come from different issuers: Global X and First Trust. Their fees differ too: 0.45% for LNGX and 0.55% for FSIG.