ISTBX — Invesco Short Term Bond Fund
Data updated: 2026-07-30
ISTBX — Invesco Short Term Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $2.07B AUM · 0.46% expense ratio · 5.3% 1-yr return. From SEC regulatory filings.
ISTBX Fund Overview
ISTBX — Invesco Short Term Bond Fund is a US mutual fund managed by Aim Investment Securities Funds (invesco Investment Securities Funds), 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: Aim Investment Securities Funds (invesco Investment Securities Funds)
- Category: Intermediate Corporate Bond
- Assets under management: $2.07B
- 1-year return: 5.3%
- Ticker: ISTBX
- SEC CIK: 0000842790
- SEC series ID: S000000256
- Share class ID: C000023124
ISTBX Holdings
Top 10 holdings of Invesco Short Term Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Invesco Private Prime Fund | 3.89% |
| U.S. Treasury Notes/Bonds | 1.68% |
| Invesco Private Government Fund | 1.60% |
| U.S. Treasury Notes/Bonds | 1.52% |
| CoreWeave Compute Acquisition Co. VIII, LLC | 1.02% |
| BX Trust | 0.95% |
| Salesforce, Inc. | 0.85% |
| Meta Platforms, Inc. | 0.85% |
| Eagle Funding LuxCo S.a.r.l. | 0.81% |
| Invesco Short Duration Total Return Bond ETF | 0.74% |
ISTBX Portfolio Allocation
Asset-class allocation of Invesco Short Term Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 66.5% |
| Securitized | 30.1% |
| Cash & Equivalents | 6.2% |
| Loans | 2.1% |
| Equity | 1.4% |
| Other | 0.2% |
ISTBX Performance
Total returns for ISTBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.8% |
| 1 year | 5.3% |
| 3 years (annualised) | 5.7% |
| 5 years (annualised) | 2.6% |
ISTBX Risk Information
Risk metrics for ISTBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.8%
ISTBX Costs and Fees
ISTBX costs about $46 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.46%
- Gross expense ratio: 0.46%
- Portfolio turnover: 177%
- Brokerage commissions: 0.02 bps of average net assets (SEC N-CEN)
ISTBX Cashflows
Over the 12 months to 2026-02, Invesco Short Term Bond Fund had net inflows of $78.03M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $8.80M |
| 2026-01 | −$1.87M |
| 2025-12 | $3.20M |
| 2025-11 | $6.64M |
| 2025-10 | $27.72M |
| 2025-09 | −$5.15M |
ISTBX Debt Constituents
Largest debt holdings of Invesco Short Term Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.S. Treasury Notes/Bonds | 1.68% |
| U.S. Treasury Notes/Bonds | 1.52% |
| Salesforce, Inc. | 0.85% |
| Meta Platforms, Inc. | 0.85% |
| Eagle Funding LuxCo S.a.r.l. | 0.81% |
| LG Electronics Inc. | 0.72% |
| Carnival Corp. Ltd. | 0.71% |
| Kuwait International Government Bond | 0.70% |
| Augusta SpinCo Corp. | 0.69% |
| Merck & Co., Inc. | 0.64% |
ISTBX Prospectus and SEC Filings
Official Invesco Short Term Bond 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.