AGMWX — Ginnie Mae Fund

Data updated: 2026-06-11

AGMWX — Ginnie Mae Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $350.73M AUM · 1.05% expense ratio · 4.6% 1-yr return. From SEC regulatory filings.

AGMWX Fund Overview

AGMWX — Ginnie Mae 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: $350.73M
  • 1-year return: 4.6%
  • Ticker: AGMWX
  • SEC CIK: 0000773674
  • SEC series ID: S000005966
  • Share class ID: C000051003

AGMWX Holdings

Top 10 holdings of Ginnie Mae Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
State Street Bank & Trust Co6.74%
Ginnie Mae6.13%
Government National Mortgage Association5.78%
Government National Mortgage Association4.17%
Government National Mortgage Association3.75%
Government National Mortgage Association3.75%
Ginnie Mae3.45%
Government National Mortgage Association3.39%
Government National Mortgage Association3.02%
Government National Mortgage Association2.82%

View all AGMWX holdings

AGMWX Portfolio Allocation

Asset-class allocation of Ginnie Mae Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Securitized102.8%
Cash & Equivalents6.8%

AGMWX Performance

Total returns for AGMWX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD0.5%
1 year4.6%
3 years (annualised)3.0%
5 years (annualised)-0.6%

AGMWX Risk Information

Risk metrics for AGMWX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 3.5%

AGMWX Costs and Fees

AGMWX costs about $105 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.05%
  • Gross expense ratio: 1.05%
  • Portfolio turnover: 202%
  • Brokerage commissions: 0.11 bps of average net assets (SEC N-CEN)

AGMWX Cashflows

Over the 12 months to 2026-03, Ginnie Mae Fund had net outflows of $24.48M, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$3.22M
2026-02−$2.60M
2026-01−$1.49M
2025-12−$3.19M
2025-11−$285.77K
2025-10−$519.87K

AGMWX Debt Constituents

No individual debt constituents are reported in Ginnie Mae Fund's latest SEC N-PORT filing.

AGMWX Prospectus and SEC Filings

Official Ginnie Mae 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.