ARFFX vs. FIUSX

Last updated Apr 2, 2026

Compare and contrast key facts about Ariel Focus Fund (ARFFX) and Delaware Opportunity Fund (FIUSX).

ARFFX is managed by Ariel Investments. It was launched on Jun 30, 2005. FIUSX is managed by Delaware Funds. It was launched on Aug 24, 1992.

Performance

ARFFX vs. FIUSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ariel Focus Fund (ARFFX) and Delaware Opportunity Fund (FIUSX). The values are adjusted to include any dividend payments, if applicable.

ARFFX vs. FIUSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARFFX Ariel Focus Fund	7.30%	21.00%	13.39%	6.98%	-9.12%	21.14%	6.90%	25.62%	-13.23%	15.01%
FIUSX Delaware Opportunity Fund	8.09%	12.60%	14.07%	11.68%	-9.62%	30.95%	0.88%	29.58%	-15.71%	18.67%

Returns By Period

In the year-to-date period, ARFFX achieves a 7.30% return, which is significantly lower than FIUSX's 8.09% return. Over the past 10 years, ARFFX has outperformed FIUSX with an annualized return of 10.71%, while FIUSX has yielded a comparatively lower 10.06% annualized return.

ARFFX

• 1D: 1.80%
• 1M: -5.04%
• YTD: 7.30%
• 6M: 6.68%
• 1Y: 35.08%
• 3Y*: 16.21%
• 5Y*: 8.06%
• 10Y*: 10.71%

FIUSX

• 1D: 2.44%
• 1M: -4.39%
• YTD: 8.09%
• 6M: 10.83%
• 1Y: 27.38%
• 3Y*: 16.22%
• 5Y*: 9.58%
• 10Y*: 10.06%

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

ARFFX vs. FIUSX - Expense Ratio Comparison

ARFFX has a 1.00% expense ratio, which is lower than FIUSX's 1.15% expense ratio.

FIUSX

Delaware Opportunity Fund

ARFFX

Ariel Focus Fund

Return for Risk

ARFFX vs. FIUSX — Risk / Return Rank

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

ARFFX

ARFFX Risk / Return Rank: 87
ARFFX Sharpe Ratio Rank: 87
ARFFX Sortino Ratio Rank: 87
ARFFX Omega Ratio Rank: 86
ARFFX Calmar Ratio Rank: 88
ARFFX Martin Ratio Rank: 86

FIUSX

FIUSX Risk / Return Rank: 80
FIUSX Sharpe Ratio Rank: 79
FIUSX Sortino Ratio Rank: 80
FIUSX Omega Ratio Rank: 77
FIUSX Calmar Ratio Rank: 79
FIUSX Martin Ratio Rank: 87

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.

ARFFX vs. FIUSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ariel Focus Fund (ARFFX) and Delaware Opportunity Fund (FIUSX). 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.

	ARFFX	FIUSX	Difference
Sharpe ratio Return per unit of total volatility	1.83	1.50	+0.33
Sortino ratio Return per unit of downside risk	2.49	2.14	+0.35
Omega ratio Gain probability vs. loss probability	1.38	1.31	+0.07
Calmar ratio Return relative to maximum drawdown	2.51	2.05	+0.46
Martin ratio Return relative to average drawdown	9.72	9.84	-0.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARFFX vs. FIUSX - Sharpe Ratio Comparison

The current ARFFX Sharpe Ratio is 1.83, which is comparable to the FIUSX Sharpe Ratio of 1.50. The chart below compares the historical Sharpe Ratios of ARFFX and FIUSX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ARFFX	FIUSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.83	1.50	+0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.53	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.49	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.35	0.44	-0.09

Correlation

The correlation between ARFFX and FIUSX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

ARFFX vs. FIUSX - Dividend Comparison

ARFFX's dividend yield for the trailing twelve months is around 11.82%, more than FIUSX's 10.67% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARFFX Ariel Focus Fund	11.82%	12.68%	2.27%	3.33%	8.30%	3.30%	2.41%	1.03%	7.61%	5.76%	1.04%	13.91%
FIUSX Delaware Opportunity Fund	10.67%	11.53%	12.68%	2.85%	8.96%	5.62%	1.60%	40.65%	12.11%	6.00%	4.23%	1.14%

Drawdowns

ARFFX vs. FIUSX - Drawdown Comparison

The maximum ARFFX drawdown since its inception was -57.66%, roughly equal to the maximum FIUSX drawdown of -56.30%. Use the drawdown chart below to compare losses from any high point for ARFFX and FIUSX.

Drawdown Indicators

	ARFFX	FIUSX	Difference
Max Drawdown Largest peak-to-trough decline	-57.66%	-56.30%	-1.36%
Max Drawdown (1Y) Largest decline over 1 year	-14.20%	-12.92%	-1.28%
Max Drawdown (5Y) Largest decline over 5 years	-24.50%	-21.69%	-2.81%
Max Drawdown (10Y) Largest decline over 10 years	-43.22%	-46.38%	+3.16%
Current Drawdown Current decline from peak	-5.28%	-4.39%	-0.89%
Average Drawdown Average peak-to-trough decline	-9.49%	-9.50%	+0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.66%	2.69%	+0.97%

Volatility

ARFFX vs. FIUSX - Volatility Comparison

The current volatility for Ariel Focus Fund (ARFFX) is 4.43%, while Delaware Opportunity Fund (FIUSX) has a volatility of 5.70%. This indicates that ARFFX experiences smaller price fluctuations and is considered to be less risky than FIUSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARFFX	FIUSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.43%	5.70%	-1.27%
Volatility (6M) Calculated over the trailing 6-month period	10.26%	10.26%	0.00%
Volatility (1Y) Calculated over the trailing 1-year period	19.27%	18.63%	+0.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.61%	18.14%	+0.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.88%	20.54%	-0.66%