FFOX vs. VO

Last updated Jul 15, 2026

FFOX (FundX Future Fund Opportunities ETF) and VO (Vanguard Mid-Cap ETF) are both exchange-traded funds - FFOX is a Mid Cap Growth Equities fund actively managed by FundX, while VO is a Mid Cap Blend Equities fund tracking the CRSP US Mid Cap Index. FFOX is actively managed, while VO is passively managed. Over the past year, FFOX returned 15.31% vs 15.78% for VO. Their correlation of 0.86 suggests significant overlap in exposure. FFOX charges 1.02%/yr vs 0.03%/yr for VO.

Performance

FFOX vs. VO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FundX Future Fund Opportunities ETF (FFOX) and Vanguard Mid-Cap ETF (VO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FFOX achieves a 7.78% return, which is significantly lower than VO's 12.19% return.

FFOX

• 1D: 0.33%
• 1M: 1.28%
• 6M: 2.94%
• YTD: 7.78%
• 1Y: 15.31%
• 3Y*: —
• 5Y*: —
• 10Y*: —

VO

• 1D: 0.00%
• 1M: 1.60%
• 6M: 8.75%
• YTD: 12.19%
• 1Y: 15.78%
• 3Y*: 14.65%
• 5Y*: 8.24%
• 10Y*: 11.46%

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

FFOX vs. VO - Yearly Performance Comparison

	2026 (YTD)	2025
FFOX FundX Future Fund Opportunities ETF	7.78%	10.29%
VO Vanguard Mid-Cap ETF	12.19%	7.35%

Correlation

The correlation between FFOX and VO is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.86
Correlation (All Time) Calculated using the full available price history since Jun 10, 2025	0.86

The correlation between FFOX and VO has been stable across timeframes, ranging from 0.86 to 0.86 - a consistent structural relationship.

FFOX vs. VO - Sectors Allocation Comparison

Sectors	FFOX	VO
Industrials	25.6%	17.3%
Technology	22.0%	21.7%
Healthcare	20.8%	7.5%
Consumer Cyclical	12.1%	8.6%
Financial Services	7.5%	12.5%
Consumer Defensive	5.0%	4.7%
Basic Materials	3.6%	4.4%
Communication Services	2.1%	2.2%
Energy	1.3%	7.9%
Real Estate	-	5.1%
Utilities	-	7.9%

Return for Risk

FFOX vs. VO — Risk / Return Rank

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

FFOX

FFOX Risk / Return Rank: 31
FFOX Sharpe Ratio Rank: 29
FFOX Sortino Ratio Rank: 30
FFOX Omega Ratio Rank: 27
FFOX Calmar Ratio Rank: 30
FFOX Martin Ratio Rank: 37

VO

VO Risk / Return Rank: 46
VO Sharpe Ratio Rank: 45
VO Sortino Ratio Rank: 43
VO Omega Ratio Rank: 41
VO Calmar Ratio Rank: 48
VO Martin Ratio Rank: 54

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. VO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FundX Future Fund Opportunities ETF (FFOX) and Vanguard Mid-Cap ETF (VO). 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	VO	Difference
Sharpe ratio: Return per unit of total volatility	0.87	1.25	-0.38
Sortino ratio: Return per unit of downside risk	1.35	1.81	-0.46
Omega ratio: Gain probability vs. loss probability	1.16	1.22	-0.07
Calmar ratio: Return relative to maximum drawdown	1.24	1.94	-0.70
Martin ratio: Return relative to average drawdown	4.64	7.32	-2.68

FFOX vs. VO - Sharpe Ratio Comparison

The current FFOX Sharpe Ratio is 0.87, which is lower than the VO Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of FFOX and VO, 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. VO - Drawdown Comparison

The maximum FFOX drawdown since its inception was -12.41%, smaller than the maximum VO drawdown of -58.87%. Use the drawdown chart below to compare losses from any high point for FFOX and VO.

Drawdown Indicators

	FFOX	VO	Difference
Max Drawdown Largest peak-to-trough decline	-12.41%	-58.87%	+46.46%
Max Drawdown (1Y) Largest decline over 1 year	-12.41%	-8.17%	-4.24%
Max Drawdown (3Y) Largest decline over 3 years	—	-19.02%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-27.57%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-39.37%	—
Current Drawdown Current decline from peak	-3.83%	-0.12%	-3.71%
Average Drawdown Average peak-to-trough decline	-2.18%	-7.83%	+5.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.30%	2.16%	+1.14%

Volatility

FFOX vs. VO - Volatility Comparison

FundX Future Fund Opportunities ETF (FFOX) has a higher volatility of 4.53% compared to Vanguard Mid-Cap ETF (VO) at 2.92%. This indicates that FFOX's price experiences larger fluctuations and is considered to be riskier than VO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFOX	VO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.53%	2.92%	+1.61%
Volatility (6M) Calculated over the trailing 6-month period	14.01%	9.61%	+4.40%
Volatility (1Y) Calculated over the trailing 1-year period	17.77%	12.72%	+5.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.40%	17.64%	-0.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.40%	18.87%	-1.47%

FFOX vs. VO - Expense Ratio Comparison

FFOX has a 1.02% expense ratio, which is higher than VO's 0.03% expense ratio.

Dividends

FFOX vs. VO - Dividend Comparison

FFOX's dividend yield for the trailing twelve months is around 1.68%, more than VO's 1.32% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FFOX FundX Future Fund Opportunities ETF	1.68%	1.81%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VO Vanguard Mid-Cap ETF	1.32%	1.52%	1.49%	1.52%	1.60%	1.12%	1.45%	1.48%	1.82%	1.35%	1.45%	1.47%

Frequently Asked Questions

Can I hold both FFOX and VO in my portfolio?

FFOX and VO have a correlation of 0.86, 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 VO?

FFOX has higher volatility (4.53%) compared to VO (2.92%). In terms of maximum drawdown, FFOX dropped -12.41% vs VO's -58.87%.

Which ETF is better, FFOX or VO?

On 1-year performance, VO leads with 15.78% vs 15.31% for FFOX. On fees, VO is cheaper at 0.03% per year. On volatility, VO has been the lower-risk option at 2.92%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FFOX or VO?

Over the 1-year period, VO has performed better with a 15.78% return vs 15.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FFOX or VO?

VO is cheaper with a 0.03% expense ratio, compared with 1.02% for FFOX.

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

FFOX has the higher dividend yield at 1.68%, compared with 1.32% for VO.

What is the main difference between FFOX and VO?

FFOX is categorized as Mid Cap Growth Equities, while VO is Mid Cap Blend Equities. They also come from different issuers: FundX and Vanguard. Their fees differ too: 1.02% for FFOX and 0.03% for VO.

Which has better risk-adjusted returns?

VO currently has the higher Sharpe Ratio (1.25 vs 0.87), 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.