WIORX vs. WFIVX

Last updated Jun 3, 2026

WIORX (Wilshire Income Opportunities Fund) and WFIVX (Wilshire 5000 Index Portfolio) are both mutual funds - WIORX is a Multisector Bonds fund managed by Wilshire Mutual Funds, while WFIVX is a Large Cap Blend Equities fund managed by Wilshire Mutual Funds. Over the past 5 years, WIORX returned 0.93%/yr vs 12.43%/yr for WFIVX. At a 0.20 correlation, their price movements are largely independent. WIORX charges 1.15%/yr vs 0.54%/yr for WFIVX.

Performance

WIORX vs. WFIVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wilshire Income Opportunities Fund (WIORX) and Wilshire 5000 Index Portfolio (WFIVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WIORX achieves a 0.43% return, which is significantly lower than WFIVX's 11.30% return.

WIORX

• 1D: -0.11%
• 1M: -0.00%
• YTD: 0.43%
• 6M: 0.64%
• 1Y: 4.92%
• 3Y*: 5.15%
• 5Y*: 0.93%
• 10Y*: —

WFIVX

• 1D: 0.26%
• 1M: 4.94%
• YTD: 11.30%
• 6M: 11.56%
• 1Y: 28.55%
• 3Y*: 21.30%
• 5Y*: 12.43%
• 10Y*: 14.05%

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

WIORX vs. WFIVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WIORX Wilshire Income Opportunities Fund	0.43%	7.18%	3.49%	6.35%	-11.18%	0.40%	3.59%	9.58%	-0.65%	5.60%
WFIVX Wilshire 5000 Index Portfolio	11.30%	16.31%	22.59%	24.97%	-18.97%	25.51%	19.90%	29.74%	-5.66%	19.28%

Correlation

The correlation between WIORX and WFIVX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.27
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.20

The correlation between WIORX and WFIVX shifts across timeframes, from 0.20 (all time) to 0.35 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

WIORX vs. WFIVX — Risk / Return Rank

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

WIORX

WIORX Risk / Return Rank: 31
WIORX Sharpe Ratio Rank: 33
WIORX Sortino Ratio Rank: 36
WIORX Omega Ratio Rank: 37
WIORX Calmar Ratio Rank: 25
WIORX Martin Ratio Rank: 25

WFIVX

WFIVX Risk / Return Rank: 68
WFIVX Sharpe Ratio Rank: 68
WFIVX Sortino Ratio Rank: 61
WFIVX Omega Ratio Rank: 61
WFIVX Calmar Ratio Rank: 71
WFIVX Martin Ratio Rank: 80

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.

WIORX vs. WFIVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wilshire Income Opportunities Fund (WIORX) and Wilshire 5000 Index Portfolio (WFIVX). 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.

	WIORX	WFIVX	Difference
Sharpe ratio Return per unit of total volatility	1.64	2.41	-0.77
Sortino ratio Return per unit of downside risk	2.48	3.29	-0.81
Omega ratio Gain probability vs. loss probability	1.32	1.43	-0.11
Calmar ratio Return relative to maximum drawdown	1.86	3.26	-1.41
Martin ratio Return relative to average drawdown	6.33	15.02	-8.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WIORX vs. WFIVX - Sharpe Ratio Comparison

The current WIORX Sharpe Ratio is 1.64, which is lower than the WFIVX Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of WIORX and WFIVX, 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

	WIORX	WFIVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.64	2.41	-0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.22	0.73	-0.51
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.78	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.40	+0.26

Drawdowns

WIORX vs. WFIVX - Drawdown Comparison

The maximum WIORX drawdown since its inception was -15.02%, smaller than the maximum WFIVX drawdown of -55.43%. Use the drawdown chart below to compare losses from any high point for WIORX and WFIVX.

Drawdown Indicators

	WIORX	WFIVX	Difference
Max Drawdown Largest peak-to-trough decline	-15.02%	-55.43%	+40.41%
Max Drawdown (1Y) Largest decline over 1 year	-2.71%	-8.89%	+6.18%
Max Drawdown (3Y) Largest decline over 3 years	-4.66%	-19.36%	+14.70%
Max Drawdown (5Y) Largest decline over 5 years	-15.02%	-24.93%	+9.91%
Max Drawdown (10Y) Largest decline over 10 years	—	-34.62%	—
Current Drawdown Current decline from peak	-1.09%	0.00%	-1.09%
Average Drawdown Average peak-to-trough decline	-3.19%	-11.64%	+8.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.79%	1.93%	-1.14%

Volatility

WIORX vs. WFIVX - Volatility Comparison

The current volatility for Wilshire Income Opportunities Fund (WIORX) is 1.25%, while Wilshire 5000 Index Portfolio (WFIVX) has a volatility of 2.89%. This indicates that WIORX experiences smaller price fluctuations and is considered to be less risky than WFIVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WIORX	WFIVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.25%	2.89%	-1.64%
Volatility (6M) Calculated over the trailing 6-month period	2.28%	9.13%	-6.85%
Volatility (1Y) Calculated over the trailing 1-year period	2.94%	12.12%	-9.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.20%	17.13%	-12.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.73%	18.19%	-14.46%

WIORX vs. WFIVX - Expense Ratio Comparison

WIORX has a 1.15% expense ratio, which is higher than WFIVX's 0.54% expense ratio.

Dividends

WIORX vs. WFIVX - Dividend Comparison

WIORX's dividend yield for the trailing twelve months is around 4.38%, less than WFIVX's 8.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WFIVX Wilshire 5000 Index Portfolio	8.06%	8.97%	2.79%	3.33%	5.18%	7.25%	9.16%	5.06%	5.97%	8.83%	2.06%	1.39%
WIORX Wilshire Income Opportunities Fund	4.38%	4.48%	4.38%	2.79%	3.40%	3.49%	3.79%	3.75%	3.06%	4.46%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WIORX and WFIVX in my portfolio?

WIORX and WFIVX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WIORX or WFIVX?

WFIVX has higher volatility (2.89%) compared to WIORX (1.25%). In terms of maximum drawdown, WIORX dropped -15.02% vs WFIVX's -55.43%.

Which has better risk-adjusted returns?

WFIVX currently has the higher Sharpe Ratio (2.41 vs 1.64), 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.