- Chart
- Upturn Summary
- Fund Details
Upturn AI Summary
American Century California Municipal Bond ETF(CATF)
Advisory History & Simulated Performance *
*as per simulation (see disclosures)- ALL
- 1Y
- 1M
- 1W
- BUY Advisory
- SELL Advisory (Profit)
- SELL Advisory (Loss)
- Profit
- Loss
- PASS (Skip)
Advisory Performance History (Simulated)
Upturn Advisory & Investor View for CATF
10/02/2026: CATF (1-star) is currently NOT-A-BUY. Pass it for now.
The American Century California Municipal Bond ETF (CATF) provides targeted, active exposure to investment-grade municipal bonds issued within California. It is designed to generate current income that is exempt from both federal and California state income taxes, making it a compelling choice for tax-sensitive, income-oriented investors. The fund's primary strengths include its active management, which allows for tactical risk positioning, and its focus on high-quality credit. However, investors must consider the risks of geographic concentration in California and the inherent sensitivity of bond prices to interest rate changes. It is most suitable for long-term income investors, and those interested should monitor California's fiscal health and the overall municipal interest rate environment.
How to Read the Upturn Advisory
The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.
ETF holdings, costs, diversification, valuation, risks, and market conditions provide supporting context about the fund.
Investor Fit
| Investor style | Fit | Why |
|---|---|---|
| Growth investor | Weak fit | The fund focuses on income preservation rather than aggressive capital appreciation. |
| Momentum investor | Weak fit | Municipal bonds are income vehicles and generally do not exhibit the trends favored by momentum strategies. |
| Value investor | Mixed fit | Active management identifies value within muni bonds, but it is not a traditional equity value play. |
| Dividend/Income investor | Strong fit | The fund is specifically designed for investors seeking tax-advantaged income streams. |
| Low-risk investor | Strong fit | The portfolio emphasizes investment-grade securities, making it suitable for conservative portfolios seeking capital preservation. |
Investor Profile
Ideal Investor Profile
California residents in higher tax brackets who are seeking a tax-advantaged income stream and capital preservation.
Suitability
Best for long-term investors looking for tax-efficient income rather than short-term traders.
Risk Profile
| Risk factor | Level | Why it matters |
|---|---|---|
| Volatility | Medium | Bond prices fluctuate inversely with interest rates, impacting the fund's net asset value. |
| Market risk | Medium | Changes in the broader economic environment affect the value of municipal securities. |
| Concentration | High | The fund is concentrated geographically in California, making it susceptible to state-specific economic or fiscal issues. |
| Tracking/expense | Low | As an active fund, performance may diverge from standard municipal benchmarks based on manager decisions. |
| Liquidity | Medium | Some municipal bonds trade less frequently, which could impact execution prices during market stress. |
| Business/sector quality | Low | The fund invests in high-quality investment-grade bonds, limiting credit default risk. |
Risk Analysis
Volatility
CATF exhibits moderate volatility, typical of intermediate-duration municipal bond portfolios.
Market Risk
Primary risks include interest rate risk and the specific economic health of the California municipal sector.
What the ETF Owns
| Exposure Type | Exposure | Weight (%) | Retail Investor Read |
|---|---|---|---|
| Fixed-income type | California Municipal Bonds (Investment Grade) | 96 | These bonds provide income exempt from federal and California state taxes, forming the core of the fund's strategy. |
| Cash/collateral | Cash and Cash Equivalents | 4 | Cash balances are maintained for liquidity purposes to manage redemptions and opportunistic bond purchases. |
Price Behavior

Flat / Range-Bound
The stock price has been trading within a narrow range with minimal directional movement.

Very Smooth
The stock has followed a highly orderly price path with minimal short-term disruption.
Analysis of Past Performance
Type ETF | Historic Profit 2.1% | Avg. Invested days 53 | Today’s Advisory PASS |
Upturn Advisory Rating ![]() | Upturn Advisory Performance | ETF Returns Performance |
ETF Fundamentals 
Source: EOD Historical Data • Updated Oct 2, 2026
Fund Basics
| Metric | Value |
|---|---|
| Fund Size (AUM) | $139.98M |
| Issuer | American Century Investments |
| Distribution Yield | 3.68% |
| Inception | Jul 16, 2024 |
Performance
| Period | Total Return |
|---|---|
| YTD | -2.55% |
| 1 Year | -1.11% |
Risk Metrics
| Metric | Value |
|---|---|
| 1Y Volatility | 5.55% |
| 3Y Volatility | 0% |
| 3Y Sharpe Ratio | 0 |
Top Sectors
| Sector | Weight |
|---|---|
| Basic Materials | 0.00% |
| Consumer Cyclicals | 0.00% |
| Financial Services | 0.00% |
| Real Estate | 0.00% |
Asset Allocation
Portfolio Characteristics
| Metric | Value |
|---|
Top Holdings
| Holding | Weight |
|---|---|
| BlackRock Liquidity Funds - MuniCash | 3.14% |
Upturn AI Summary
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

Note: This website is maintained by Upturn Corporation, which is an investment adviser registered with the U.S. Securities and Exchange Commission. Such registration does not imply a certain level of skill or training. Investing in securities has risks. Past performance is no guarantee of future returns. No assurance is provided as to any particular investment return, and you may lose money using our services. You are strongly advised to consult appropriate counsel before making any investments in companies you learn about through our services. You should obtain appropriate legal, tax, investment, accounting, and other advice that takes into account your investment portfolio and overall financial situation. You are solely responsible for conducting due diligence on a potential investment. We do not affect trades for you. You will select your own broker through which to transact. Investments are not FDIC insured, they are not guaranteed, and they may lose value. Please see the Privacy Policy, Terms of Use, and Disclosure for more information.
All company names, trademarks, logos, and brands are the property of their respective owners and are used for identification and informational purposes only. Use of these names, trademarks, and logos does not imply endorsement by their respective owners.

