EINFX — Elfun Income Fund
Data updated: 2026-08-28
EINFX — Elfun Income Fund. Long Total / Aggregate Bond · $109.86M AUM · 0.39% expense ratio · 3.3% 1-yr return. Holdings, fees, performance and SEC 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: $109.86M
- 1-year return: 3.3%
- 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 | 17.26% |
| Umbs, Tba | 4.45% |
| United States Treasury | 3.92% |
| United States Treasury | 3.81% |
| Umbs, Tba | 3.53% |
| Umbs, Tba | 2.43% |
| United States Treasury | 2.41% |
| United States Treasury | 2.33% |
| Bank | 2.11% |
| Fannie Mae | 1.98% |
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 | 54.5% |
| Securitized | 39.5% |
| Cash & Equivalents | 17.3% |
| Real Estate | 0.1% |
EINFX Performance
Total returns for EINFX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.4% |
| 1 year | 3.3% |
| 3 years (annualised) | 3.8% |
| 5 years (annualised) | -0.2% |
EINFX Risk Information
Risk metrics for EINFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
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 2026-06, Elfun Income Fund had net outflows of $15.24M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$1.40M |
| 2026-05 | −$907.53K |
| 2026-04 | −$1.46M |
| 2026-03 | −$1.33M |
| 2026-02 | −$793.57K |
| 2026-01 | −$1.23M |
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 | 3.92% |
| United States Treasury | 3.81% |
| United States Treasury | 2.41% |
| United States Treasury | 2.33% |
| United States Treasury | 1.96% |
| United States Treasury | 1.92% |
| United States Treasury | 1.82% |
| United States Treasury | 1.53% |
| United States Treasury | 1.17% |
| United States Treasury | 0.94% |
EINFX Prospectus and SEC Filings
Official Elfun Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-24
- Prospectus (485BPOS) — filed 2025-04-24
- Prospectus (485BPOS) — filed 2024-04-25
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-12
- Annual census (N-CEN) — filed 2025-03-13
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.