CATF ETF Holdings: American Century California Municipal Bond ETF

Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.

Total Holdings

376

As of Oct 4, 2026

Top 10 Holdings

12.8%

Share of fund assets

Assets (AUM)

$139.98M

Total fund assets

Expense Ratio

0.25%

Annual management fee

Portfolio Allocations

Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.

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Top 24 of 376 CATF Holdings by Portfolio Weight

Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 24 positions.

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CATF ETF holdings table showing rank, ticker symbol, company name, asset type, and portfolio weight percentage, sorted by portfolio weight, as of Oct 4, 2026.
#	Symbol	Name	Type	Weight
1	NMFQS:MCSXX	-	Cash	3.14%
2	CA.UNVHGR 05.15.2045	UNIV CALIF REGTS MED CTR POOLED REV 2.15%	Stock	1.68%
3	CA.CCEDEV 5.25 02.01.2036	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5.25%	Stock	1.25%
4	CA.SMTGEN 5 07.15.2035	SAN MATEO CNTY CALIF JT PWRS FING AUTH LEASE REV 5%	Stock	1.20%
5	CA.CASFIN 4 07.15.2029	CALIFORNIA MUN FIN AUTH SPL FAC REV 4%	Stock	1.02%
6	CA.STNPWR 5 07.01.2050	SOUTHERN CALIF PUB PWR AUTH SOUTHN TRANSMISSION SYS RENEWAL PROJ REV 5%	Stock	1.01%
7	T.4.375 08.31.31	United States Treasury Notes 4.375%	Stock	1.00%
8	CA.ORAFAC 5 08.15.2042	ORANGE CNTY CALIF CMNTY FACS DIST SPL TAX 5%	Stock	0.87%
9	CA.CAS 3.5 12.01.2030	CALIFORNIA ST 3.5%	Stock	0.82%
10	CA.IERUTL 5.25 01.01.2053	INDIO CALIF ELEC FING AUTH ELEC REV 5.25%	Stock	0.82%
11	PR.PRCGEN 4.33 07.01.2040	PUERTO RICO SALES TAX FING CORP SALES TAX REV 4.329%	Stock	0.82%
12	CA.CASMED 5 08.15.2033	CALIFORNIA HEALTH FACS FING AUTH REV 5%	Stock	0.79%
13	CA.LOSUTL 5 10.01.2047	LOS ANGELES CNTY CALIF SANTN DISTS FING AUTH REV 5%	Stock	0.79%
14	CA.CAS 5 09.01.2052	CALIFORNIA ST 5%	Stock	0.78%
15	CA.CUPSCD 5 08.01.2039	CUPERTINO CALIF UN SCH DIST 5%	Stock	0.75%
16	CA.CAS 4 09.01.2043	CALIFORNIA ST 4%	Stock	0.73%
17	CA.CCEDEV 5 07.01.2035	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5%	Stock	0.72%
18	CA.CASHGR 5.5 11.01.2049	CALIFORNIA ST UNIV REV 5.5%	Stock	0.72%
19	CA.CCEDEV 10.01.2056	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5%	Stock	0.71%
20	CA.CCEDEV 5 03.01.2036	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5%	Stock	0.70%
21	CA.CASMFH 10.01.2057	CALIFORNIA ST MUNI FIN AUTH MF CASMFH 10/57 ADJUSTABLE VAR	Stock	0.70%
22	CA.CASMED 03.01.2041	CALIFORNIA HEALTH FACS FING AUTH REV 2.15%	Stock	0.70%
23	CA.CASMFH 4.75 11.01.2036	CALIFORNIA ST MUNI FIN AUTH MF CASMFH 11/36 FIXED 4.75	Stock	0.70%
24	CA.CASMFH 4.45 11.01.2043	CALIFORNIA MUN FIN AUTH MULTIFAMILY HSG REV 4.45%	Stock	0.70%

Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology

Frequently Asked Questions About American Century California Municipal Bond ETF Holdings

What are the top holdings in CATF?

As of Oct 4, 2026, American Century California Municipal Bond ETF (CATF) holds 376 securities. The largest are NMFQS:MCSXX (3.14%), UNIV CALIF REGTS MED CTR POOLED REV 2.15% (1.68%), CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5.25% (1.25%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.

How concentrated is CATF's portfolio?

As of Oct 4, 2026, the 10 largest positions make up 12.8% of CATF's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.

What is CATF's sector allocation?

The Sector Allocation chart shows how CATF distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.

What countries does CATF invest in?

CATF's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.

How diversified is CATF ETF?

CATF's diversification can be assessed by reviewing its 376 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.