ASYDX — Short Duration Strategic Income Fund
Data updated: 2026-06-11
ASYDX — Short Duration Strategic Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $879.40M AUM · 0.32% expense ratio · 4.9% 1-yr return. From SEC regulatory filings.
ASYDX Fund Overview
ASYDX — Short Duration Strategic Income Fund is a US mutual fund managed by American Century Investment Trust, categorised as Intermediate Corporate 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 Investment Trust
- Category: Intermediate Corporate Bond
- Assets under management: $879.40M
- 1-year return: 4.9%
- Ticker: ASYDX
- SEC CIK: 0000908406
- SEC series ID: S000046093
- Share class ID: C000189694
ASYDX Holdings
Top 10 holdings of Short Duration Strategic Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| U.s. Treasury | 5.56% |
| U.s. Treasury | 1.64% |
| U.s. Treasury | 1.25% |
| State Street Bank & Trust Co | 0.90% |
| U.s. Treasury | 0.85% |
| Riverspring Hlth Senior | 0.72% |
| BNP Paribas SA | 0.64% |
| U.s. Treasury | 0.57% |
| Swedbank AB | 0.54% |
| M&T Bank RV Trust 2026-1 | 0.51% |
ASYDX Portfolio Allocation
Asset-class allocation of Short Duration Strategic Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 55.0% |
| Securitized | 32.6% |
| Equity | 11.3% |
| Cash & Equivalents | 0.9% |
| Real Estate | 0.1% |
| Loans | 0.1% |
ASYDX Performance
Total returns for ASYDX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
| 1 year | 4.9% |
| 3 years (annualised) | 5.6% |
| 5 years (annualised) | 2.8% |
ASYDX Risk Information
Risk metrics for ASYDX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 1.6%
ASYDX Costs and Fees
ASYDX costs about $32 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.32%
- Gross expense ratio: 0.32%
- Portfolio turnover: 162%
- Brokerage commissions: 0.48 bps of average net assets (SEC N-CEN)
ASYDX Cashflows
Over the 12 months to 2026-03, Short Duration Strategic Income Fund had net inflows of $181.74M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $30.46M |
| 2026-02 | $18.44M |
| 2026-01 | $26.06M |
| 2025-12 | $21.96M |
| 2025-11 | $10.28M |
| 2025-10 | $16.75M |
ASYDX Debt Constituents
Largest debt holdings of Short Duration Strategic Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.s. Treasury | 5.56% |
| U.s. Treasury | 1.64% |
| U.s. Treasury | 1.25% |
| U.s. Treasury | 0.85% |
| Riverspring Hlth Senior | 0.72% |
| U.s. Treasury | 0.57% |
| Enbridge Inc | 0.48% |
| Toronto-Dominion Bank/The | 0.48% |
| SBA Communications Corp | 0.47% |
| ABN AMRO Bank NV | 0.47% |
ASYDX Prospectus and SEC Filings
Official Short Duration Strategic Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Corporate 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.