USNG vs. INFR

Last updated Aug 2, 2026

USNG (Amplify Samsung U.S. Natural Gas Infrastructure ETF) and INFR (ClearBridge Sustainable Infrastructure ETF) are both Infrastructure Equities funds. USNG is actively managed, while INFR is passively managed. Their 0.11 correlation means their historical movements had little consistent relationship. Both charge a 0.59% expense ratio.

Performance

USNG vs. INFR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amplify Samsung U.S. Natural Gas Infrastructure ETF (USNG) and ClearBridge Sustainable Infrastructure ETF (INFR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

USNG

• 1D: 0.41%
• 1M: -3.22%
• 6M: 12.87%
• YTD: 25.43%
• 1Y: 32.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 31.38%

INFR

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
USNG Amplify Samsung U.S. Natural Gas Infrastructure ETF	$437.77K	$274.58K	$158.86K

USNG vs. INFR - Yearly Performance Comparison

	2026 (YTD)	2025
USNG Amplify Samsung U.S. Natural Gas Infrastructure ETF	25.43%	10.51%
INFR ClearBridge Sustainable Infrastructure ETF	1.41%	7.22%

Correlation

The correlation between USNG and INFR is 0.16, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.16
Correlation (All Time) Calculated using the full available price history since May 20, 2025	0.11

USNG vs. INFR - Sectors Allocation Comparison

Sectors	USNG	INFR
Energy	80.9%	-
Industrials	7.7%	27.5%
Utilities	5.2%	68.5%
Financial Services	4.7%	-
Basic Materials	1.5%	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	4.1%
Technology	-	-

Return for Risk

USNG vs. INFR — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

USNG

USNG Risk / Return Rank: 76
USNG Sharpe Ratio Rank: 78
USNG Sortino Ratio Rank: 77
USNG Omega Ratio Rank: 72
USNG Calmar Ratio Rank: 74
USNG Martin Ratio Rank: 81

INFR

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

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

USNG vs. INFR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amplify Samsung U.S. Natural Gas Infrastructure ETF (USNG) and ClearBridge Sustainable Infrastructure ETF (INFR). 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.

	USNG	INFR	Difference
Sharpe ratio: Return per unit of total volatility	1.79	—	—
Sortino ratio: Return per unit of downside risk	2.51	—	—
Omega ratio: Gain probability vs. loss probability	1.30	—	—
Calmar ratio: Return relative to maximum drawdown	2.62	—	—
Martin ratio: Return relative to average drawdown	10.67	—	—

Drawdowns

Drawdown Indicators

	USNG	INFR	Difference
Max Drawdown Largest peak-to-trough decline	-11.93%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-11.93%	—	—
Current Drawdown Current decline from peak	-8.47%	—	—
Average Drawdown Average peak-to-trough decline	-1.85%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	2.93%	—	—

Volatility

Volatility by Period

	USNG	INFR	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.49%	—	—
Volatility (6M) Calculated over the trailing 6-month period	13.82%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	17.46%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.29%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.29%	—	—

USNG vs. INFR - Expense Ratio Comparison

Both USNG and INFR have an expense ratio of 0.59%.

Dividends

USNG vs. INFR - Dividend Comparison

USNG's dividend yield for the trailing twelve months is around 1.54%, while INFR has not paid dividends to shareholders.

Position	TTM	2025	2024	2023
INFR ClearBridge Sustainable Infrastructure ETF	1.71%	2.52%	2.36%	3.06%
USNG Amplify Samsung U.S. Natural Gas Infrastructure ETF	1.54%	1.10%	0.00%	0.00%

Frequently Asked Questions

Can I hold both USNG and INFR in my portfolio?

USNG and INFR have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, USNG or INFR?

Both ETFs have the same 0.59% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, USNG or INFR?

USNG and INFR have the same expense ratio: 0.59% per year.

Which ETF pays a higher dividend yield, USNG or INFR?

INFR has the higher dividend yield at 1.71%, compared with 1.54% for USNG.

What is the main difference between USNG and INFR?

They also come from different issuers: Amplify and ClearBridge.