WIOPX — Wilshire Income Opportunities Fund
Data updated: 2026-08-24
WIOPX — Wilshire Income Opportunities Fund. Long Total / Aggregate Bond · $175.92M AUM · 0.90% expense ratio. Holdings, fees, performance and SEC filings.
WIOPX Fund Overview
WIOPX — Wilshire Income Opportunities Fund is a US mutual fund managed by Wilshire Mutual Funds INC, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Wilshire Mutual Funds INC
- Category: Long Total / Aggregate Bond
- Assets under management: $175.92M
- 1-year return: 3.4%
- Ticker: WIOPX
- SEC CIK: 0000890453
- SEC series ID: S000053356
- Share class ID: C000167855
WIOPX Holdings
Top 10 holdings of Wilshire Income Opportunities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Voya VACS Series HYB Fund | 2.66% |
| Treasury Bill | 1.98% |
| Fannie Mae | 1.47% |
| US Treasury N/b | 1.40% |
| Voya VACS Series EMHCD Fund | 1.19% |
| US Treasury N/b | 1.10% |
| Freddie Mac | 0.82% |
| US Treasury N/b | 0.81% |
| Government National Mortgage A | 0.65% |
| Verus Securitization Trust | 0.57% |
WIOPX Portfolio Allocation
Asset-class allocation of Wilshire Income Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 47.2% |
| Securitized | 35.3% |
| Loans | 7.9% |
| Equity | 7.4% |
| Real Estate | 0.5% |
WIOPX Performance
Total returns for WIOPX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.5% |
| 1 year | 3.4% |
| 3 years (annualised) | 5.4% |
| 5 years (annualised) | 1.2% |
WIOPX Risk Information
Risk metrics for WIOPX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.1%
WIOPX Costs and Fees
WIOPX costs about $90 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.90%
- Gross expense ratio: 1.05%
- Portfolio turnover: 67%
- Brokerage commissions: 0.57 bps of average net assets (SEC N-CEN)
WIOPX Cashflows
Over the 12 months to 2026-06, Wilshire Income Opportunities Fund had net inflows of $614.73K, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$6.32M |
| 2026-05 | $520.69K |
| 2026-04 | $612.44K |
| 2026-03 | −$2.00M |
| 2026-02 | $678.53K |
| 2026-01 | $341.54K |
WIOPX Debt Constituents
Largest debt holdings of Wilshire Income Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Treasury Bill | 1.98% |
| US Treasury N/b | 1.40% |
| US Treasury N/b | 1.10% |
| US Treasury N/b | 0.81% |
| US Treasury N/b | 0.48% |
| Mex Bonos Desarr Fix Rt | 0.39% |
| US Treasury N/b | 0.37% |
| Nota Do Tesouro Nacional | 0.36% |
| US Treasury N/b | 0.34% |
| Poland Government Bond | 0.34% |
WIOPX Prospectus and SEC Filings
Official Wilshire Income Opportunities Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-29
- Prospectus (485BPOS) — filed 2025-04-29
- Prospectus (485BPOS) — filed 2024-04-25
- Portfolio holdings (N-PORT) — filed 2026-08-24
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2026-03-13
- Annual census (N-CEN) — filed 2025-03-17
Related Funds
Other Long Total / Aggregate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.