SNGYX — Sit U S Government Securities Fund Inc
Data updated: 2026-08-21
SNGYX — Sit U S Government Securities Fund Inc. Long Securitized (MBS/ABS/CMBS) Bond · $193.21M AUM. Holdings, fees, performance and SEC filings.
SNGYX Fund Overview
SNGYX — Sit U S Government Securities Fund Inc is a US mutual fund managed by Sit U S Government Securities Fund INC, categorised as Long Securitized (MBS/ABS/CMBS) Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Sit U S Government Securities Fund INC
- Category: Long Securitized (MBS/ABS/CMBS) Bond
- Assets under management: $193.21M
- 1-year return: 3.7%
- Ticker: SNGYX
- SEC CIK: 0000809981
- SEC series ID: S000011654
- Share class ID: C000217198
SNGYX Holdings
Top 10 holdings of Sit U S Government Securities Fund Inc by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Government National Mortgage Association | 3.20% |
| Government National Mortgage Association | 2.94% |
| Government National Mortgage Association | 2.91% |
| Fidelity Colchester Street Trust | 2.50% |
| Federal National Mortgage Association | 2.41% |
| Federal Home Loan Mortgage Corp. | 2.34% |
| Federal Home Loan Mortgage Corp. | 2.27% |
| Government National Mortgage Association | 2.01% |
| Federal National Mortgage Association | 2.00% |
| Federal National Mortgage Association | 1.98% |
SNGYX Portfolio Allocation
Asset-class allocation of Sit U S Government Securities Fund Inc by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 93.4% |
| Fixed Income | 5.1% |
| Cash & Equivalents | 2.5% |
| Real Estate | 0.1% |
SNGYX Performance
Total returns for SNGYX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 3.7% |
| 3 years (annualised) | 4.5% |
| 5 years (annualised) | 1.7% |
SNGYX Risk Information
Risk metrics for SNGYX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.8%
SNGYX Costs and Fees
SNGYX costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 13%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
SNGYX Cashflows
Over the 12 months to 2026-06, Sit U S Government Securities Fund Inc had net outflows of $14.09M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$252.51K |
| 2026-05 | −$121.68K |
| 2026-04 | −$2.59M |
| 2026-03 | −$1.05M |
| 2026-02 | −$94.80K |
| 2026-01 | −$1.45M |
SNGYX Debt Constituents
Largest debt holdings of Sit U S Government Securities Fund Inc by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Of America - Bureau Of The Public Debt | 1.19% |
| United States Of America - Bureau Of The Public Debt | 1.19% |
| United States Of America - Bureau Of The Public Debt | 0.99% |
| United States Of America - Bureau Of The Public Debt | 0.92% |
| United States Of America - Bureau Of The Public Debt | 0.50% |
| United States Of America - Bureau Of The Public Debt | 0.31% |
SNGYX Prospectus and SEC Filings
Official Sit U S Government Securities Fund Inc filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-30
- Prospectus (485BPOS) — filed 2025-07-30
- Prospectus (485BPOS) — filed 2024-07-26
- Portfolio holdings (N-PORT) — filed 2026-08-21
- Portfolio holdings (N-PORT) — filed 2026-05-21
- Portfolio holdings (N-PORT) — filed 2026-02-25
- Annual census (N-CEN) — filed 2026-06-05
- Annual census (N-CEN) — filed 2025-06-11
Related Funds
Other Long Securitized (MBS/ABS/CMBS) 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.