TAXF — American Century Diversified Municipal Bond ETF
Data updated: 2026-07-31
TAXF — American Century Diversified Municipal Bond ETF. Intermediate Municipal - National Bond · $659.46M AUM. Holdings, fees, performance and SEC filings.
TAXF Fund Overview
TAXF — American Century Diversified Municipal Bond ETF is a US ETF managed by American Century ETF Trust, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: American Century ETF Trust
- Category: Intermediate Municipal - National Bond
- Assets under management: $659.46M
- 1-year return: 7.1%
- Ticker: TAXF
- SEC CIK: 0001710607
- SEC series ID: S000063026
- Share class ID: C000204482
TAXF Holdings
Top 10 holdings of American Century Diversified Municipal Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Liquidity Funds MuniCash | 1.60% |
| Public Finance Authority | 0.94% |
| Riverspring Hlth Senior | 0.91% |
| United States Steel Corp | 0.76% |
| New Jersey Higher Education Student Assistance Authority | 0.61% |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | 0.60% |
| Illinois State Toll Autho Rity | 0.58% |
| Southeast Alabama Gas Supply District/The | 0.56% |
| Chf - Wilmington LLC | 0.48% |
| Orlando Utilities Commission | 0.48% |
TAXF Portfolio Allocation
Asset-class allocation of American Century Diversified Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.8% |
| Equity | 1.6% |
TAXF Performance
Total returns for TAXF (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.7% |
| 1 year | 7.1% |
| 3 years (annualised) | 4.2% |
| 5 years (annualised) | 1.1% |
TAXF Risk Information
Risk metrics for TAXF, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.0%
TAXF Costs and Fees
TAXF costs about $27 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.27%
- Gross expense ratio: 0.25%
- Portfolio turnover: 36%
- Brokerage commissions: 0.01 bps of average net assets (SEC N-CEN)
TAXF Cashflows
Over the 12 months to 2026-05, American Century Diversified Municipal Bond ETF had net inflows of $148.20M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | $30.16M |
| 2026-04 | $17.59M |
| 2026-03 | $42.66M |
| 2026-02 | $10.19M |
| 2026-01 | $5.05M |
| 2025-12 | $17.60M |
TAXF Debt Constituents
Largest debt holdings of American Century Diversified Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Public Finance Authority | 0.94% |
| Riverspring Hlth Senior | 0.91% |
| United States Steel Corp | 0.76% |
| New Jersey Higher Education Student Assistance Authority | 0.61% |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | 0.60% |
| Illinois State Toll Autho Rity | 0.58% |
| Southeast Alabama Gas Supply District/The | 0.56% |
| Chf - Wilmington LLC | 0.48% |
| Orlando Utilities Commission | 0.48% |
| Energy Southeast A Cooperative District | 0.43% |
TAXF Prospectus and SEC Filings
Official American Century Diversified Municipal Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-12-29
- Prospectus supplement (497) — filed 2026-07-31
- Prospectus supplement (497) — filed 2025-07-31
- Portfolio holdings (N-PORT) — filed 2026-07-29
- Portfolio holdings (N-PORT) — filed 2026-04-29
- Portfolio holdings (N-PORT) — filed 2026-01-27
- Annual census (N-CEN) — filed 2024-11-12
- Annual census (N-CEN) — filed 2023-11-09
Related Funds
Other Intermediate Municipal - National 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.