USDIX — UBS Ultra Short Income Fund
Data updated: 2026-07-14
USDIX — UBS Ultra Short Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Leveraged · $294.02M AUM · 0.61% expense ratio · 4.4% 1-yr return. From SEC regulatory filings.
USDIX Fund Overview
USDIX — UBS Ultra Short Income Fund is a US mutual fund managed by UBS Series Funds, categorised as Leveraged. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: UBS Series Funds
- Category: Leveraged
- Assets under management: $294.02M
- 1-year return: 4.4%
- Ticker: USDIX
- SEC CIK: 0001060517
- SEC series ID: S000061955
- Share class ID: C000200719
USDIX Holdings
Top 10 holdings of UBS Ultra Short Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| General Motors Financial Co Inc | 4.42% |
| General Motors | 1.83% |
| Southern Co. | 1.36% |
| GM Financial Revolving Receivables Trust | 1.35% |
| Humana Inc | 1.26% |
| Amgen, Inc. | 1.19% |
| Hyundai Auto Lease Securitization Trust | 1.11% |
| Ford Credit Auto Owner Trust/Ford Credit | 1.09% |
| GM Financial Securitized Term Auto Receivables Tr | 1.04% |
| Great America Leasing Receivables | 1.04% |
USDIX Portfolio Allocation
Asset-class allocation of UBS Ultra Short Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 76.5% |
| Securitized | 15.2% |
| Cash & Equivalents | 8.7% |
USDIX Performance
Total returns for USDIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.2% |
| 1 year | 4.4% |
| 3 years (annualised) | 5.1% |
| 5 years (annualised) | 3.3% |
USDIX Risk Information
Risk metrics for USDIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.3%
USDIX Costs and Fees
USDIX costs about $61 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.61%
- Gross expense ratio: 0.42%
- Portfolio turnover: 84%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
USDIX Cashflows
Over the 12 months to 2026-04, UBS Ultra Short Income Fund had net outflows of $22.67M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$7.60M |
| 2026-03 | −$5.52M |
| 2026-02 | −$6.94M |
| 2026-01 | −$13.32M |
| 2025-12 | −$1.46M |
| 2025-11 | $269.98K |
USDIX Debt Constituents
Largest debt holdings of UBS Ultra Short Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Southern Co. | 1.36% |
| Amgen, Inc. | 1.19% |
| Bpce SA | 1.03% |
| Nordea Bank Abp | 1.02% |
| Banque Fed Cred Mutuel | 1.02% |
| National Australia Bank | 1.02% |
| Westpac Banking Corp. | 1.02% |
| Santander Holdings USA | 1.02% |
| Morgan Stanley Bank Na | 0.94% |
| Natwest Markets PLC | 0.89% |
USDIX Prospectus and SEC Filings
Official UBS Ultra Short Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Leveraged 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.