American Century Investments California Tax-Free Money Market Fund Investor Class

BCTXX

California MunicipalRetail
7-day Yield
#623
1.21%
as of 5/31/2026
Net assets
$111.1M
Expense ratio
0.49%
WAM
17
WAL
17
Minimum
$2.5K
Holding details
71% Variable Rate Demand Notes
29% Municipal Bonds
as of 5/31/2026

Performance

Portfolio Securities

SecurityYield%
City of Los Angeles, CA 4.000000%1.89%4.95%
Tender Option Bond Trust Receipts/Certificates 3.230000%1.61%4.76%
California Statewide Communities Development Authority 3.140000%1.12%4.73%
University of California 2.650000%1.22%3.60%
Southern California Public Power Authority 2.000000%1.75%3.15%
County of San Diego, CA 2.250000%0.75%3.02%
Mizuho Floater/Residual Trust 3.470000%1.75%2.81%
City of Modesto, CA 2.220000%0.80%2.70%
RBC Municipal Products, Inc. Trust 3.150000%1.57%2.70%
Tender Option Bond Trust Receipts/Certificates 3.200000%1.61%2.55%
Tender Option Bond Trust Receipts/Certificates 2.750000%1.60%2.25%
Bay Area Toll Authority 2.700000%1.18%2.21%
Santa Clara Valley Transportation Authority 0.600000%0.80%1.93%
RBC Municipal Products, Inc. Trust 2.790000%1.57%1.80%
Irvine Ranch Water District 1.150000%0.80%1.80%
Tender Option Bond Trust Receipts/Certificates 1.650000%2.65%1.80%
Deutsche Bank Spears/Lifers Trust 2.700000%2.70%1.80%
California Infrastructure & Economic Development Bank 0.070000%1.50%1.76%
California Municipal Finance Authority 3.150000%1.57%1.67%
San Mateo Joint Powers Financing Authority 2.350000%0.90%1.45%
California Public Finance Authority 4.300000%2.40%1.42%
Wells Fargo Stage Trust 1.470000%1.47%1.35%
Bay Area Toll Authority 1.000000%1.00%1.35%
California Enterprise Development Authority 3.140000%1.56%1.30%
California Statewide Communities Development Authority 2.920000%1.34%1.08%
California Public Finance Authority 3.450000%2.40%1.02%
Riverside County Housing Authority 2.400000%1.12%0.90%
Irvine Ranch Water District 0.050000%0.80%0.83%
Bay Area Toll Authority 3.250000%2.35%0.82%
Southern California Public Power Authority 2.700000%1.18%0.72%
City of Reedley, CA 3.150000%1.57%0.69%
County of Yolo, CA 2.610000%1.14%0.64%
California Infrastructure & Economic Development Bank 2.980000%1.17%0.54%
Calleguas-Las Virgenes Public Financing Authority 2.600000%1.02%0.51%
San Francisco City & County Airport Comm-San Francisco International Airport 2.150000%1.15%0.47%
Metropolitan Water District of Southern California 2.350000%1.00%0.45%
California Infrastructure & Economic Development Bank 3.110000%1.24%0.36%
California Infrastructure & Economic Development Bank 3.150000%1.57%0.32%
University of California 2.650000%1.31%0.31%
San Diego Housing Authority, Inc. 2.850000%1.10%0.30%
Western Municipal Water District Facilities Authority 1.100000%1.25%0.27%
State of California 2.050000%1.18%0.20%
Bay Area Toll Authority 1.000000%1.00%0.18%
Municipal Water District Of Orange County Water Facilities Corp. 2.100000%1.05%0.14%
Los Angeles Industrial Development Authority 3.200000%1.62%0.09%
California Educational Facilities Authority 2.050000%0.88%0.02%
California Health Facilities Financing Authority 2.620000%2.12%3.15%
University of California 2.350000%2.25%2.70%
County of Riverside, CA 2.550000%2.51%1.80%
Los Angeles County Capital Asset Leasing Corp. 2.350000%2.05%1.35%
California State University 2.300000%2.05%1.35%
Los Angeles County Capital Asset Leasing Corp. 2.450000%2.35%1.35%
Municipal Improvement Corp. of Los Angeles 2.420000%2.37%1.35%
San Francisco City & County Public Utilities Commission Power Revenue 2.300000%2.40%1.35%
County of San Diego, CA 5.000000%2.91%1.26%
Municipal Improvement Corp. of Los Angeles 2.450000%2.40%1.26%
California State University 2.450000%2.40%1.21%
California Health Facilities Financing Authority 2.620000%2.12%1.13%
State of California 2.320000%2.22%1.13%
California Housing Finance Agency 2.950000%3.24%0.99%
University of California 2.450000%2.50%0.90%
University of California 2.420000%2.47%0.90%
State of California 2.400000%2.35%0.90%
County of Riverside, CA 5.000000%2.60%0.88%
City of Los Angeles, CA 5.000000%2.54%0.83%
Fairfield-Suisun Unified School District 4.000000%2.38%0.68%
California Statewide Communities Development Authority 2.350000%2.45%0.58%
San Francisco City & County Public Utilities Commission Power Revenue 2.350000%2.45%0.51%
San Juan Unified School District 4.000000%2.29%0.37%
California Infrastructure & Economic Development Bank 3.000000%3.02%0.30%
University of California 2.350000%2.30%0.27%
Upper Santa Clara Valley Joint Powers Authority 5.000000%2.47%0.24%
Simi Valley Unified School District 5.000000%2.39%0.18%