FFOX vs. COMB

Last updated Jun 25, 2026

FFOX (FundX Future Fund Opportunities ETF) and COMB (GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF) are both exchange-traded funds - FFOX is a Mid Cap Growth Equities fund actively managed by FundX, while COMB is a Commodities fund actively managed by GraniteShares. Both are actively managed. Over the past year, FFOX returned 16.22% vs 22.86% for COMB. At a correlation of -0.13, they often move in opposite directions. FFOX charges 1.02%/yr vs 0.25%/yr for COMB.

Performance

FFOX vs. COMB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FundX Future Fund Opportunities ETF (FFOX) and GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF (COMB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FFOX achieves a 7.08% return, which is significantly lower than COMB's 12.91% return.

FFOX

• 1D: 1.25%
• 1M: 4.36%
• YTD: 7.08%
• 6M: 4.87%
• 1Y: 16.22%
• 3Y*: —
• 5Y*: —
• 10Y*: —

COMB

• 1D: -1.79%
• 1M: -11.53%
• YTD: 12.91%
• 6M: 11.15%
• 1Y: 22.86%
• 3Y*: 10.90%
• 5Y*: 9.22%
• 10Y*: —

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

FFOX vs. COMB - Yearly Performance Comparison

	2026 (YTD)	2025
FFOX FundX Future Fund Opportunities ETF	7.08%	10.29%
COMB GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF	12.91%	8.52%

Correlation

The correlation between FFOX and COMB is -0.10, 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	-0.10
Correlation (All Time) Calculated using the full available price history since Jun 10, 2025	-0.13

Return for Risk

FFOX vs. COMB — Risk / Return Rank

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

FFOX

FFOX Risk / Return Rank: 29
FFOX Sharpe Ratio Rank: 28
FFOX Sortino Ratio Rank: 29
FFOX Omega Ratio Rank: 26
FFOX Calmar Ratio Rank: 29
FFOX Martin Ratio Rank: 36

COMB

COMB Risk / Return Rank: 40
COMB Sharpe Ratio Rank: 42
COMB Sortino Ratio Rank: 38
COMB Omega Ratio Rank: 41
COMB Calmar Ratio Rank: 34
COMB Martin Ratio Rank: 44

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.

FFOX vs. COMB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FundX Future Fund Opportunities ETF (FFOX) and GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF (COMB). 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.

	FFOX	COMB	Difference
Sharpe ratio: Return per unit of total volatility	0.93	1.34	-0.41
Sortino ratio: Return per unit of downside risk	1.44	1.82	-0.38
Omega ratio: Gain probability vs. loss probability	1.17	1.25	-0.08
Calmar ratio: Return relative to maximum drawdown	1.31	1.55	-0.24
Martin ratio: Return relative to average drawdown	4.96	6.61	-1.65

FFOX vs. COMB - Sharpe Ratio Comparison

The current FFOX Sharpe Ratio is 0.93, which is lower than the COMB Sharpe Ratio of 1.34. The chart below compares the historical Sharpe Ratios of FFOX and COMB, 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

FFOX vs. COMB - Drawdown Comparison

The maximum FFOX drawdown since its inception was -12.41%, smaller than the maximum COMB drawdown of -33.50%. Use the drawdown chart below to compare losses from any high point for FFOX and COMB.

Drawdown Indicators

	FFOX	COMB	Difference
Max Drawdown Largest peak-to-trough decline	-12.41%	-33.50%	+21.09%
Max Drawdown (1Y) Largest decline over 1 year	-12.41%	-14.84%	+2.43%
Max Drawdown (3Y) Largest decline over 3 years	—	-14.84%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-26.63%	—
Current Drawdown Current decline from peak	-0.44%	-14.84%	+14.40%
Average Drawdown Average peak-to-trough decline	-2.22%	-12.04%	+9.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.28%	3.47%	-0.19%

Volatility

FFOX vs. COMB - Volatility Comparison

FundX Future Fund Opportunities ETF (FFOX) has a higher volatility of 5.26% compared to GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF (COMB) at 3.91%. This indicates that FFOX's price experiences larger fluctuations and is considered to be riskier than COMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFOX	COMB	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.26%	3.91%	+1.35%
Volatility (6M) Calculated over the trailing 6-month period	13.96%	15.35%	-1.39%
Volatility (1Y) Calculated over the trailing 1-year period	17.64%	17.33%	+0.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.49%	16.71%	+0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.49%	15.15%	+2.34%

FFOX vs. COMB - Expense Ratio Comparison

FFOX has a 1.02% expense ratio, which is higher than COMB's 0.25% expense ratio.

Dividends

FFOX vs. COMB - Dividend Comparison

FFOX's dividend yield for the trailing twelve months is around 1.69%, less than COMB's 8.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
COMB GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF	8.02%	9.05%	2.48%	6.57%	30.85%	15.83%	0.07%	1.48%	0.97%	0.20%
FFOX FundX Future Fund Opportunities ETF	1.69%	1.81%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FFOX and COMB in my portfolio?

FFOX and COMB have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FFOX or COMB?

FFOX has higher volatility (5.26%) compared to COMB (3.91%). In terms of maximum drawdown, FFOX dropped -12.41% vs COMB's -33.50%.

Which ETF is better, FFOX or COMB?

On 1-year performance, COMB leads with 22.86% vs 16.22% for FFOX. On fees, COMB is cheaper at 0.25% per year. On volatility, COMB has been the lower-risk option at 3.91%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FFOX or COMB?

Over the 1-year period, COMB has performed better with a 22.86% return vs 16.22%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FFOX or COMB?

COMB is cheaper with a 0.25% expense ratio, compared with 1.02% for FFOX.

Which ETF pays a higher dividend yield, FFOX or COMB?

COMB has the higher dividend yield at 8.02%, compared with 1.69% for FFOX.

What is the main difference between FFOX and COMB?

FFOX is categorized as Mid Cap Growth Equities, while COMB is Commodities. They also come from different issuers: FundX and GraniteShares. Their fees differ too: 1.02% for FFOX and 0.25% for COMB.

Which has better risk-adjusted returns?

COMB currently has the higher Sharpe Ratio (1.33 vs 0.93), 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.