SSASX — State Street Income Fund
Data updated: 2026-05-28
SSASX — State Street Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $664.24M AUM · 0.33% expense ratio · 4.3% 1-yr return. From SEC regulatory filings.
SSASX Fund Overview
SSASX — State Street Income Fund is a US mutual fund managed by State Street Institutional Investment Trust, 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: State Street Institutional Investment Trust
- Category: Long Total / Aggregate Bond
- Assets under management: $664.24M
- 1-year return: 4.3%
- Ticker: SSASX
- SEC CIK: 0001107414
- SEC series ID: S000071465
- Share class ID: C000226666
SSASX Holdings
Top 10 holdings of State Street Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State Street Global Advisors | 17.24% |
| Umbs, Tba | 5.41% |
| Umbs, Tba | 4.93% |
| United States Treasury | 4.58% |
| United States Treasury | 2.83% |
| United States Treasury | 2.78% |
| Umbs, Tba | 2.25% |
| United States Treasury | 2.24% |
| United States Treasury | 2.22% |
| United States Treasury | 2.12% |
SSASX Portfolio Allocation
Asset-class allocation of State Street Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 59.0% |
| Securitized | 37.7% |
| Cash & Equivalents | 17.2% |
SSASX Performance
Total returns for SSASX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.1% |
| 1 year | 4.3% |
| 3 years (annualised) | 3.4% |
| 5 years (annualised) | 0.2% |
SSASX Risk Information
Risk metrics for SSASX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.7%
SSASX Costs and Fees
SSASX costs about $33 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.33%
- Gross expense ratio: 0.33%
- Portfolio turnover: 28%
- Brokerage commissions: 0.16 bps of average net assets (SEC N-CEN)
SSASX Cashflows
Over the 12 months to 2026-03, State Street Income Fund had net outflows of $255.55M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$485.35K |
| 2026-02 | −$1.22M |
| 2026-01 | −$1.59M |
| 2025-12 | −$5.80M |
| 2025-11 | −$2.87M |
| 2025-10 | −$2.04M |
SSASX Debt Constituents
Largest debt holdings of State Street Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 4.58% |
| United States Treasury | 2.83% |
| United States Treasury | 2.78% |
| United States Treasury | 2.24% |
| United States Treasury | 2.22% |
| United States Treasury | 2.12% |
| United States Treasury | 2.02% |
| United States Treasury | 1.96% |
| United States Treasury | 1.40% |
| United States Treasury | 1.27% |
SSASX Prospectus and SEC Filings
Official State Street Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
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.