einfx — Elfun Income Fund
Data updated: 2026-05-28
einfx — Elfun Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $114.17M AUM · 0.39% expense ratio · 4.1% 1-yr return. From SEC regulatory filings.
einfx Fund Overview
einfx — Elfun Income Fund is a US mutual fund managed by Elfun Income Fund, 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: Elfun Income Fund
- Category: Long Total / Aggregate Bond
- Assets under management: $114.17M
- 1-year return: 4.1%
- Ticker: einfx
- SEC CIK: 0000717854
- SEC series ID: S000011831
- Share class ID: C000032333
einfx Holdings
Top 10 holdings of Elfun Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State Street Global Advisors | 12.68% |
| Umbs, Tba | 4.31% |
| United States Treasury | 3.94% |
| United States Treasury | 3.78% |
| Umbs, Tba | 3.39% |
| Umbs, Tba | 2.36% |
| United States Treasury | 2.35% |
| United States Treasury | 2.34% |
| United States Treasury | 2.14% |
| Bank | 2.03% |
einfx Portfolio Allocation
Asset-class allocation of Elfun Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 59.2% |
| Securitized | 39.1% |
| Cash & Equivalents | 12.7% |
einfx Performance
Total returns for einfx (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.1% |
| 1 year | 4.1% |
| 3 years (annualised) | 3.3% |
| 5 years (annualised) | 0.1% |
einfx Risk Information
Risk metrics for einfx, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.8%
einfx Costs and Fees
einfx costs about $39 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.39%
- Gross expense ratio: 0.40%
- Portfolio turnover: 41%
- Brokerage commissions: 0.16 bps of average net assets (SEC N-CEN)
einfx Cashflows
Over the 12 months to 2026-03, Elfun Income Fund had net outflows of $14.18M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$1.33M |
| 2026-02 | −$793.57K |
| 2026-01 | −$1.23M |
| 2025-12 | −$9.46M |
| 2025-11 | −$2.99M |
| 2025-10 | −$1.50M |
einfx Debt Constituents
Largest debt holdings of Elfun Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 3.94% |
| United States Treasury | 3.78% |
| United States Treasury | 2.35% |
| United States Treasury | 2.34% |
| United States Treasury | 2.14% |
| United States Treasury | 1.88% |
| United States Treasury | 1.75% |
| United States Treasury | 1.66% |
| United States Treasury | 1.42% |
| United States Treasury | 1.28% |
einfx Prospectus and SEC Filings
Official Elfun 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.