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

BCTXX

California MunicipalRetail
7-day Yield
#610
1.42%
as of 1/31/2026
Net assets
$110.6M
Expense ratio
0.49%
WAM
28
WAL
29
Minimum
$2.5K
Holding details
69% Variable Rate Demand Notes
31% Municipal Bonds
as of 1/31/2026

Performance

Portfolio Securities

SecurityYield%
California Statewide Communities Development Authority 3.140000%1.83%4.75%
City of Los Angeles, CA 4.000000%1.56%4.57%
Tender Option Bond Trust Receipts/Certificates 3.230000%2.36%4.52%
California Statewide Communities Development Authority 2.600000%1.73%4.18%
Tender Option Bond Trust Receipts/Certificates 3.280000%2.30%3.62%
Mizuho Floater/Residual Trust 3.560000%2.46%2.98%
Mizuho Floater/Residual Trust 3.470000%2.46%2.82%
City of Modesto, CA 2.220000%1.41%2.71%
RBC Municipal Products, Inc. Trust 3.150000%2.28%2.71%
Tender Option Bond Trust Receipts/Certificates 1.650000%3.00%2.60%
Tender Option Bond Trust Receipts/Certificates 3.200000%2.32%2.56%
Tender Option Bond Trust Receipts/Certificates 2.750000%2.38%2.26%
Tender Option Bond Trust Receipts/Certificates 3.280000%2.30%2.17%
RBC Municipal Products, Inc. Trust 2.790000%2.28%1.81%
Irvine Ranch Water District 1.150000%1.30%1.81%
Bay Area Toll Authority 2.700000%1.65%1.75%
County of San Diego, CA 2.250000%1.50%1.67%
California Municipal Finance Authority 3.150000%2.28%1.67%
University of California 2.650000%1.99%1.58%
Santa Clara Valley Transportation Authority 0.600000%0.95%1.57%
California Enterprise Development Authority 3.140000%2.27%1.40%
San Mateo Joint Powers Financing Authority 2.350000%1.50%1.32%
County of Yolo, CA 2.610000%1.75%1.25%
Tender Option Bond Trust Receipts/Certificates 4.350000%3.40%1.13%
California Statewide Communities Development Authority 2.920000%2.05%1.09%
Riverside County Housing Authority 2.400000%1.83%0.90%
Irvine Ranch Water District 0.050000%1.30%0.90%
City of Reedley, CA 3.150000%2.28%0.70%
Regents of the University of California Medical Center Pooled Revenue 3.850000%2.65%0.64%
Calleguas-Las Virgenes Public Financing Authority 2.600000%1.73%0.52%
University of California 3.050000%2.65%0.47%
San Francisco City & County Airport Comm-San Francisco International Airport 2.150000%1.40%0.47%
California Infrastructure & Economic Development Bank 2.980000%1.88%0.45%
San Diego Housing Authority, Inc. 2.850000%1.80%0.45%
California Infrastructure & Economic Development Bank 3.110000%1.97%0.36%
Orange County Water District 2.100000%1.51%0.33%
California Infrastructure & Economic Development Bank 3.150000%2.28%0.32%
University of California 2.650000%1.65%0.31%
University of California 4.500000%2.80%0.29%
Bay Area Toll Authority 3.850000%2.70%0.29%
Western Municipal Water District Facilities Authority 1.100000%1.32%0.27%
Bay Area Toll Authority 3.400000%2.65%0.27%
California Infrastructure & Economic Development Bank 0.070000%2.20%0.17%
Los Angeles Industrial Development Authority 3.200000%2.33%0.09%
California Educational Facilities Authority 2.050000%1.22%0.02%
State of California Department of Water Resources 2.350000%2.35%4.52%
California Health Facilities Financing Authority 2.620000%2.37%3.17%
University of California 2.300000%2.30%2.71%
County of Riverside, CA 2.550000%2.14%1.81%
Los Angeles County Capital Asset Leasing Corp. 2.550000%2.15%1.36%
California State University 2.500000%2.25%1.36%
San Francisco City & County Public Utilities Commission Power Revenue 2.320000%2.22%1.36%
Los Angeles County Capital Asset Leasing Corp. 2.320000%2.27%1.36%
County of San Diego, CA 5.000000%1.89%1.28%
Municipal Improvement Corp. of Los Angeles 2.200000%2.40%1.27%
State of California 2.290000%2.09%1.13%
California Health Facilities Financing Authority 2.620000%2.37%1.13%
California Housing Finance Agency 2.950000%2.63%0.99%
University of California 2.600000%2.35%0.98%
State of California Department of Water Resources 2.350000%2.35%0.91%
Municipal Improvement Corp. of Los Angeles 2.550000%2.15%0.90%
Municipal Improvement Corp. of Los Angeles 2.550000%2.15%0.90%
State of California 2.550000%2.20%0.90%
State of California Department of Water Resources 2.330000%2.33%0.90%
State of California Department of Water Resources 2.300000%2.30%0.90%
San Francisco City & County Public Utilities Commission Power Revenue 2.630000%2.28%0.52%
California Statewide Communities Development Authority 2.500000%2.20%0.45%