DYFI vs. UNG

Last updated Jun 24, 2026

DYFI (IDX Dynamic Fixed Income ETF) and UNG (United States Natural Gas Fund LP) are both exchange-traded funds - DYFI is a Multisector Bonds fund actively managed by IDX, while UNG is a Oil & Gas fund tracking the Front Month Natural Gas Futures. DYFI is actively managed, while UNG is passively managed. Over the past year, DYFI returned 3.27% vs -31.71% for UNG. At a correlation of -0.06, they often move in opposite directions. DYFI charges 1.33%/yr vs 1.17%/yr for UNG.

Performance

DYFI vs. UNG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in IDX Dynamic Fixed Income ETF (DYFI) and United States Natural Gas Fund LP (UNG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DYFI achieves a 0.02% return, which is significantly higher than UNG's -6.20% return.

DYFI

• 1D: 0.04%
• 1M: 0.48%
• YTD: 0.02%
• 6M: 0.32%
• 1Y: 3.27%
• 3Y*: —
• 5Y*: —
• 10Y*: —

UNG

• 1D: -2.29%
• 1M: 5.12%
• YTD: -6.20%
• 6M: -10.85%
• 1Y: -31.71%
• 3Y*: -27.52%
• 5Y*: -24.87%
• 10Y*: -21.37%

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

DYFI vs. UNG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
DYFI IDX Dynamic Fixed Income ETF	0.02%	3.76%	-1.41%
UNG United States Natural Gas Fund LP	-6.20%	-27.07%	-35.15%

Correlation

The correlation between DYFI and UNG is -0.17, 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 (1Y) Calculated over the trailing 1-year period	-0.17
Correlation (All Time) Calculated using the full available price history since Jan 10, 2024	-0.06

The correlation between DYFI and UNG shifts across timeframes, from -0.17 (1 year) to -0.06 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DYFI vs. UNG — Risk / Return Rank

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

DYFI

DYFI Risk / Return Rank: 36
DYFI Sharpe Ratio Rank: 40
DYFI Sortino Ratio Rank: 38
DYFI Omega Ratio Rank: 41
DYFI Calmar Ratio Rank: 28
DYFI Martin Ratio Rank: 32

UNG

UNG Risk / Return Rank: 4
UNG Sharpe Ratio Rank: 5
UNG Sortino Ratio Rank: 5
UNG Omega Ratio Rank: 5
UNG Calmar Ratio Rank: 2
UNG Martin Ratio Rank: 3

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.

DYFI vs. UNG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for IDX Dynamic Fixed Income ETF (DYFI) and United States Natural Gas Fund LP (UNG). 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.

	DYFI	UNG	Difference
Sharpe ratio: Return per unit of total volatility	1.31	-0.53	+1.84
Sortino ratio: Return per unit of downside risk	1.82	-0.45	+2.27
Omega ratio: Gain probability vs. loss probability	1.25	0.94	+0.31
Calmar ratio: Return relative to maximum drawdown	1.32	-0.80	+2.11
Martin ratio: Return relative to average drawdown	4.39	-1.25	+5.63

DYFI vs. UNG - Sharpe Ratio Comparison

The current DYFI Sharpe Ratio is 1.31, which is higher than the UNG Sharpe Ratio of -0.53. The chart below compares the historical Sharpe Ratios of DYFI and UNG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DYFI vs. UNG - Drawdown Comparison

The maximum DYFI drawdown since its inception was -4.54%, smaller than the maximum UNG drawdown of -99.88%. Use the drawdown chart below to compare losses from any high point for DYFI and UNG.

Drawdown Indicators

	DYFI	UNG	Difference
Max Drawdown Largest peak-to-trough decline	-4.54%	-99.88%	+95.34%
Max Drawdown (1Y) Largest decline over 1 year	-2.49%	-39.94%	+37.45%
Max Drawdown (3Y) Largest decline over 3 years	—	-68.16%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-92.49%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-93.55%	—
Current Drawdown Current decline from peak	-0.92%	-99.86%	+98.94%
Average Drawdown Average peak-to-trough decline	-1.40%	-89.97%	+88.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.75%	26.12%	-25.37%

Volatility

DYFI vs. UNG - Volatility Comparison

The current volatility for IDX Dynamic Fixed Income ETF (DYFI) is 0.74%, while United States Natural Gas Fund LP (UNG) has a volatility of 12.10%. This indicates that DYFI experiences smaller price fluctuations and is considered to be less risky than UNG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DYFI	UNG	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.74%	12.10%	-11.36%
Volatility (6M) Calculated over the trailing 6-month period	2.09%	50.87%	-48.78%
Volatility (1Y) Calculated over the trailing 1-year period	2.51%	60.39%	-57.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.37%	64.14%	-60.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.37%	54.80%	-51.43%

DYFI vs. UNG - Expense Ratio Comparison

DYFI has a 1.33% expense ratio, which is higher than UNG's 1.17% expense ratio.

Dividends

DYFI vs. UNG - Dividend Comparison

DYFI's dividend yield for the trailing twelve months is around 4.61%, while UNG has not paid dividends to shareholders.

Position	TTM	2025	2024
DYFI IDX Dynamic Fixed Income ETF	4.61%	4.63%	5.93%
UNG United States Natural Gas Fund LP	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DYFI and UNG in my portfolio?

DYFI and UNG have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DYFI or UNG?

UNG has higher volatility (12.10%) compared to DYFI (0.74%). In terms of maximum drawdown, DYFI dropped -4.54% vs UNG's -99.88%.

Which ETF is better, DYFI or UNG?

On 1-year performance, DYFI leads with 3.27% vs -31.71% for UNG. On fees, UNG is cheaper at 1.17% per year. On volatility, DYFI has been the lower-risk option at 0.74%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DYFI or UNG?

Over the 1-year period, DYFI has performed better with a 3.27% return vs -31.71%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DYFI or UNG?

UNG is cheaper with a 1.17% expense ratio, compared with 1.33% for DYFI.

Which ETF pays a higher dividend yield, DYFI or UNG?

DYFI has the higher dividend yield at 4.61%, compared with 0.00% for UNG.

What is the main difference between DYFI and UNG?

DYFI is categorized as Multisector Bonds, while UNG is Oil & Gas. They also come from different issuers: IDX and USCF Investments. Their fees differ too: 1.33% for DYFI and 1.17% for UNG.

Which has better risk-adjusted returns?

DYFI currently has the higher Sharpe Ratio (1.31 vs -0.53), 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.