CUSIX vs. RYPNX

Last updated Jun 3, 2026

CUSIX (Cullen Small Cap Value Fund) and RYPNX (Royce Opportunity Fund) are both Small Cap Value Equities funds. Over the past 10 years, CUSIX returned 7.26%/yr vs 14.74%/yr for RYPNX. Their correlation of 0.89 suggests significant overlap in exposure. CUSIX charges 1.00%/yr vs 1.21%/yr for RYPNX.

Performance

CUSIX vs. RYPNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Cullen Small Cap Value Fund (CUSIX) and Royce Opportunity Fund (RYPNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CUSIX achieves a 3.71% return, which is significantly lower than RYPNX's 27.36% return. Over the past 10 years, CUSIX has underperformed RYPNX with an annualized return of 7.26%, while RYPNX has yielded a comparatively higher 14.74% annualized return.

CUSIX

• 1D: 0.21%
• 1M: -0.35%
• YTD: 3.71%
• 6M: 2.62%
• 1Y: 15.72%
• 3Y*: 6.31%
• 5Y*: 1.98%
• 10Y*: 7.26%

RYPNX

• 1D: 0.40%
• 1M: 3.70%
• YTD: 27.36%
• 6M: 30.08%
• 1Y: 57.09%
• 3Y*: 20.91%
• 5Y*: 8.98%
• 10Y*: 14.74%

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

CUSIX vs. RYPNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CUSIX Cullen Small Cap Value Fund	3.71%	-1.21%	4.80%	5.77%	-0.75%	22.04%	12.07%	22.83%	-9.78%	0.89%
RYPNX Royce Opportunity Fund	27.36%	11.95%	10.20%	19.72%	-17.19%	30.34%	26.52%	28.24%	-20.10%	21.69%

Correlation

The correlation between CUSIX and RYPNX is 0.79, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Oct 2, 2009	0.89

The correlation between CUSIX and RYPNX has been stable across timeframes, ranging from 0.79 to 0.89 - a consistent structural relationship.

Return for Risk

CUSIX vs. RYPNX — Risk / Return Rank

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

CUSIX

CUSIX Risk / Return Rank: 7
CUSIX Sharpe Ratio Rank: 7
CUSIX Sortino Ratio Rank: 8
CUSIX Omega Ratio Rank: 8
CUSIX Calmar Ratio Rank: 7
CUSIX Martin Ratio Rank: 5

RYPNX

RYPNX Risk / Return Rank: 79
RYPNX Sharpe Ratio Rank: 83
RYPNX Sortino Ratio Rank: 72
RYPNX Omega Ratio Rank: 62
RYPNX Calmar Ratio Rank: 90
RYPNX Martin Ratio Rank: 89

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.

CUSIX vs. RYPNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cullen Small Cap Value Fund (CUSIX) and Royce Opportunity Fund (RYPNX). 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.

	CUSIX	RYPNX	Difference
Sharpe ratio Return per unit of total volatility	0.63	2.69	-2.06
Sortino ratio Return per unit of downside risk	1.07	3.53	-2.47
Omega ratio Gain probability vs. loss probability	1.12	1.44	-0.31
Calmar ratio Return relative to maximum drawdown	0.70	4.67	-3.97
Martin ratio Return relative to average drawdown	1.51	17.85	-16.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CUSIX vs. RYPNX - Sharpe Ratio Comparison

The current CUSIX Sharpe Ratio is 0.63, which is lower than the RYPNX Sharpe Ratio of 2.69. The chart below compares the historical Sharpe Ratios of CUSIX and RYPNX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CUSIX	RYPNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.63	2.69	-2.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.37	-0.29
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.58	-0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.53	-0.22

Drawdowns

CUSIX vs. RYPNX - Drawdown Comparison

The maximum CUSIX drawdown since its inception was -45.46%, smaller than the maximum RYPNX drawdown of -69.31%. Use the drawdown chart below to compare losses from any high point for CUSIX and RYPNX.

Drawdown Indicators

	CUSIX	RYPNX	Difference
Max Drawdown Largest peak-to-trough decline	-45.46%	-69.31%	+23.85%
Max Drawdown (1Y) Largest decline over 1 year	-18.49%	-12.01%	-6.48%
Max Drawdown (3Y) Largest decline over 3 years	-31.76%	-30.23%	-1.53%
Max Drawdown (5Y) Largest decline over 5 years	-31.76%	-30.77%	-0.99%
Max Drawdown (10Y) Largest decline over 10 years	-45.46%	-50.61%	+5.15%
Current Drawdown Current decline from peak	-10.52%	-0.49%	-10.03%
Average Drawdown Average peak-to-trough decline	-8.53%	-10.67%	+2.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.61%	3.14%	+5.47%

Volatility

CUSIX vs. RYPNX - Volatility Comparison

Cullen Small Cap Value Fund (CUSIX) has a higher volatility of 6.86% compared to Royce Opportunity Fund (RYPNX) at 5.22%. This indicates that CUSIX's price experiences larger fluctuations and is considered to be riskier than RYPNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CUSIX	RYPNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.86%	5.22%	+1.64%
Volatility (6M) Calculated over the trailing 6-month period	15.79%	14.60%	+1.19%
Volatility (1Y) Calculated over the trailing 1-year period	23.44%	21.39%	+2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.58%	24.25%	-0.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.04%	25.33%	-0.29%

CUSIX vs. RYPNX - Expense Ratio Comparison

CUSIX has a 1.00% expense ratio, which is lower than RYPNX's 1.21% expense ratio.

Dividends

CUSIX vs. RYPNX - Dividend Comparison

CUSIX's dividend yield for the trailing twelve months is around 1.04%, less than RYPNX's 7.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CUSIX Cullen Small Cap Value Fund	1.04%	1.06%	5.46%	1.71%	7.61%	11.67%	0.21%	3.01%	5.98%	19.35%	0.67%	2.63%
RYPNX Royce Opportunity Fund	7.56%	9.63%	7.95%	4.52%	5.12%	22.51%	0.00%	1.57%	10.21%	14.91%	6.89%	10.04%

Frequently Asked Questions

Can I hold both CUSIX and RYPNX in my portfolio?

CUSIX and RYPNX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CUSIX or RYPNX?

CUSIX has higher volatility (6.86%) compared to RYPNX (5.22%). In terms of maximum drawdown, CUSIX dropped -45.46% vs RYPNX's -69.31%.

Which has better risk-adjusted returns?

RYPNX currently has the higher Sharpe Ratio (2.69 vs 0.63), 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.