PortfoliosLab logoPortfoliosLab logo
ISIN
US0250721174
CUSIP
025072117
Inception Date
Jul 16, 2024
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
No Index (Active)
Domicile
United States
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$74M

Share Price Chart


Loading charts...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

CATF Performance Chart

American Century California Municipal Bond ETF (CATF) is up 2.1% since the beginning of the year. CATF is currently trading at $50 per share.


Loading charts...

S&P 500 Index

Returns By Period

American Century California Municipal Bond ETF (CATF) has returned 2.08% so far this year and 8.16% over the past 12 months.


American Century California Municipal Bond ETF

1D
0.15%
1M
0.64%
YTD
2.08%
6M
2.23%
1Y
8.16%
3Y*
5Y*
10Y*

Benchmark (S&P 500 Index)

1D
0.13%
1M
5.25%
YTD
11.16%
6M
11.43%
1Y
28.20%
3Y*
21.12%
5Y*
12.66%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

CATF Monthly Returns History

Based on dividend-adjusted daily data since Jul 18, 2024, CATF's average daily return is +0.01%, while the average monthly return is +0.27%. At this rate, an investment would double in approximately 21.4 years.

Historically, 67% of months were positive and 33% were negative. The best month was Sep 2025 with a return of +2.5%, while the worst month was Mar 2026 at -2.2%. The longest winning streak lasted 4 consecutive months, and the longest losing streak was 3 months.

On a daily basis, CATF closed higher 54% of trading days. The best single day was Apr 14, 2025 with a return of +1.1%, while the worst single day was Apr 7, 2025 at -2.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.99%1.51%-2.18%1.05%0.40%0.33%2.08%
20250.12%1.43%-1.91%-0.68%-0.73%0.67%-0.16%0.97%2.50%1.21%0.71%-0.32%3.78%
20240.21%0.40%1.26%-1.20%1.41%-1.38%0.66%

Benchmark Metrics

American Century California Municipal Bond ETF has an annualized alpha of 3.09%, beta of 0.03, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since July 19, 2024.

  • This ETF participated in 27.70% of S&P 500 Index downside but only 18.83% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.03 may look defensive, but with R2 of 0.01 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R2 of 0.01 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
3.09%
Beta
0.03
0.01
Upside Capture
18.83%
Downside Capture
27.70%

Expense Ratio

CATF has an expense ratio of 0.27%, which is considered low.


Return for Risk

Risk / Return Rank

CATF ranks 74 for risk / return — better than 74% of ETFs on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


CATF Risk / Return Rank: 7474
Overall Rank
CATF Sharpe Ratio Rank: 7979
Sharpe Ratio Rank
CATF Sortino Ratio Rank: 8686
Sortino Ratio Rank
CATF Omega Ratio Rank: 8787
Omega Ratio Rank
CATF Calmar Ratio Rank: 5858
Calmar Ratio Rank
CATF Martin Ratio Rank: 5858
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for American Century California Municipal Bond ETF (CATF) and compare them to S&P 500 Index.


CATFBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

2.62

2.39

+0.23

Sortino ratio

Return per unit of downside risk

3.99

3.25

+0.73

Omega ratio

Gain probability vs. loss probability

1.55

1.43

+0.12

Calmar ratio

Return relative to maximum drawdown

2.96

3.11

-0.15

Martin ratio

Return relative to average drawdown

10.41

14.38

-3.97

Dividends

Dividend History

American Century California Municipal Bond ETF provided a 3.21% dividend yield over the last twelve months, with an annual payout of $1.62 per share.


1.50%2.00%2.50%3.00%$0.00$0.50$1.00$1.5020242025
Dividends
Dividend Yield
PeriodTTM20252024
Dividend$1.62$1.70$0.66

Dividend yield

3.21%3.40%1.32%

Monthly Dividends

The table displays the monthly dividend distributions for American Century California Municipal Bond ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.18$0.15$0.16$0.13$0.00$0.63
2025$0.00$0.15$0.14$0.13$0.15$0.14$0.14$0.11$0.14$0.16$0.15$0.29$1.70
2024$0.15$0.12$0.13$0.26$0.66

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


Loading charts...

Worst Drawdowns

The table below displays the maximum drawdowns of the American Century California Municipal Bond ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the American Century California Municipal Bond ETF was 4.83%, occurring on Apr 11, 2025. Recovery took 104 trading sessions.

The current American Century California Municipal Bond ETF drawdown is 0.43%.


Related event

Drawdown

Fall

Recovery

Underwater

2025 selloff2025
-4.83%Apr 2025
4mo 3d5mo 3d
9mo 6dDec 2024 - Sep 2025
2026 pullback2026
-2.77%Mar 2026
25d
3mo 4dMar 2026 - now
2024 pullback2024
-2.32%Nov 2024
1mo 5d26d
2mo 1dOct 2024 - Dec 2024
2024 pullback2024
-0.83%Aug 2024
3d29d
1mo 2dAug 2024 - Sep 2024
2025 pullback2025
-0.76%Sep 2025
9d17d
26dSep 2025 - Oct 2025

Drawdown Indicators


CATFBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-4.83%

-56.78%

+51.95%

Max Drawdown (1Y)

Largest decline over 1 year

-2.77%

-9.10%

+6.33%

Max Drawdown (3Y)

Largest decline over 3 years

-18.90%

Max Drawdown (5Y)

Largest decline over 5 years

-25.43%

Max Drawdown (10Y)

Largest decline over 10 years

-33.92%

Current Drawdown

Current decline from peak

-0.43%

0.00%

-0.43%

Average Drawdown

Average peak-to-trough decline

-1.27%

-10.72%

+9.45%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.79%

1.97%

-1.18%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading charts...

Portfolio Analyzer

Build a portfolio with CATF

Add American Century California Municipal Bond ETF to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Analyzer with CATF