ABHTX — Government Bond Fund
Data updated: 2026-06-11
ABHTX — Government Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $467.11M AUM · 0.37% expense ratio · 4.5% 1-yr return. From SEC regulatory filings.
ABHTX Fund Overview
ABHTX — Government Bond Fund is a US mutual fund managed by American Century Government Income 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: American Century Government Income Trust
- Category: Long Total / Aggregate Bond
- Assets under management: $467.11M
- 1-year return: 4.5%
- Ticker: ABHTX
- SEC CIK: 0000773674
- SEC series ID: S000005968
- Share class ID: C000189732
ABHTX Holdings
Top 10 holdings of Government Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State Street Bank & Trust Co | 6.11% |
| U.s. Treasury | 4.15% |
| U.s. Treasury | 3.97% |
| U.s. Treasury | 3.25% |
| U.s. Treasury | 3.23% |
| State of California | 2.82% |
| Federal National Mortgage Association | 2.55% |
| U.s. Treasury | 1.93% |
| Government National Mortgage Association | 1.60% |
| Government National Mortgage Association | 1.59% |
ABHTX Portfolio Allocation
Asset-class allocation of Government Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 57.7% |
| Fixed Income | 39.2% |
| Cash & Equivalents | 6.1% |
ABHTX Performance
Total returns for ABHTX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.2% |
| 1 year | 4.5% |
| 3 years (annualised) | 2.8% |
| 5 years (annualised) | -0.2% |
ABHTX Risk Information
Risk metrics for ABHTX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.6%
ABHTX Costs and Fees
ABHTX costs about $37 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.37%
- Gross expense ratio: 0.37%
- Portfolio turnover: 155%
- Brokerage commissions: 0.49 bps of average net assets (SEC N-CEN)
ABHTX Cashflows
Over the 12 months to 2026-03, Government Bond Fund had net outflows of $142.83M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $2.10M |
| 2026-02 | −$4.75M |
| 2026-01 | −$10.52M |
| 2025-12 | −$3.43M |
| 2025-11 | −$2.44M |
| 2025-10 | −$14.89M |
ABHTX Debt Constituents
Largest debt holdings of Government Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.s. Treasury | 4.15% |
| U.s. Treasury | 3.97% |
| U.s. Treasury | 3.25% |
| U.s. Treasury | 3.23% |
| State of California | 2.82% |
| U.s. Treasury | 1.93% |
| U.s. Treasury | 1.50% |
| U.s. Treasury | 1.49% |
| U.s. Treasury | 1.26% |
| New York Power Authority | 1.14% |
ABHTX Prospectus and SEC Filings
Official Government Bond 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.