CATF Performance — American Century California Municipal Bond ETF
Data updated: 2026-07-31
CATF returned +1.54% year to date and +7.15% over one year to May 2026. Over one year the fund beat its Intermediate Municipal Bond category average: $100 grew to $107, against $106 for the category. Volatility over the past 12 months was 3.87% a year. In the 12 months to May 2026 the fund took in a net $44.2M, and assets reached $77.72M.
CATF Growth of $100
What $100 invested in American Century California Municipal Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | CATF | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $107 | $106 |
| Since data start (Jul 2024 – May 2026) | $106 | $107 |
CATF Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.54% |
| 1 year | +7.15% |
CATF Annual Returns
Calendar-year total returns of American Century California Municipal Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +1.54% |
| 2025 | +3.86% |
| 2024 (Jul–Dec) | +0.98% |
CATF Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.8% | +1.3% | −2.2% | +1.1% | +0.5% | — | — | — | — | — | — | — |
| 2025 | +0.1% | +1.1% | −1.6% | −0.8% | −0.3% | +0.7% | −0.4% | +0.9% | +2.5% | +1.2% | +0.4% | +0.1% |
| 2024 | — | — | — | — | — | — | +0.2% | +0.8% | +1.1% | −1.3% | +1.4% | −1.2% |
CATF Risk
Risk measures from monthly returns over Jun 2025 – May 2026.
- 1-year volatility (annualised): 3.87%
- Best month: +2.49% (Sep 2025)
- Worst month: −2.17% (Mar 2026)
CATF Fund Flows
Monthly money in and out of American Century California Municipal Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $44.2M
- 12-month gross sales (incl. reinvestments): $44.2M
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $2.5M | $0 | $2.5M |
| Apr 2026 | $7.5M | $0 | $7.5M |
| Mar 2026 | $2.5M | $0 | $2.5M |
| Feb 2026 | $2.5M | $0 | $2.5M |
| Jan 2026 | $2.5M | $0 | $2.5M |
| Dec 2025 | $2.5M | $0 | $2.5M |
| Nov 2025 | $2.5M | $0 | $2.5M |
| Oct 2025 | $0 | $0 | $0 |
| Sep 2025 | $2.5M | $0 | $2.5M |
| Aug 2025 | $0 | $0 | $0 |
| Jul 2025 | $19.2M | $0 | $19.2M |
| Jun 2025 | $0 | $0 | $0 |
CATF Assets Under Management
Net assets of American Century California Municipal Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $77.72M |
| 2026-02-28 | $66.14M |
| 2025-11-30 | $57.75M |
| 2025-08-31 | $51.10M |
| 2025-05-31 | $31.51M |
| 2025-02-28 | $32.69M |
| 2024-11-30 | $32.94M |
| 2024-08-31 | $22.72M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.