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

BCTXX

California MunicipalRetail
7-day Yield
#404
1.69%
as of 7/31/2026
Net assets
$106.6M
Expense ratio
0.49%
WAM
43
WAL
43
Minimum
$2.5K
Holding details
58% Variable Rate Demand Notes
42% Municipal Bonds
as of 7/31/2026

Performance

Portfolio Securities

SecurityYield%
California Statewide Communities Development Authority 3.140000%1.71%4.92%
Tender Option Bond Trust Receipts/Certificates 3.230000%2.20%4.83%
University of California 2.650000%1.90%3.75%
County of San Diego, CA 2.250000%1.61%3.14%
Mizuho Floater/Residual Trust 3.470000%2.34%2.93%
City of Modesto, CA 2.220000%1.64%2.81%
RBC Municipal Products, Inc. Trust 3.150000%2.16%2.81%
Tender Option Bond Trust Receipts/Certificates 3.200000%2.20%2.65%
Santa Clara Valley Transportation Authority 0.600000%1.55%2.48%
RBC Municipal Products, Inc. Trust 2.790000%2.16%1.88%
Irvine Ranch Water District 1.150000%1.64%1.88%
California Infrastructure & Economic Development Bank 0.070000%2.10%1.83%
California Municipal Finance Authority 3.150000%2.16%1.73%
Metropolitan Water District of Southern California 2.270000%1.75%1.69%
San Mateo Joint Powers Financing Authority 2.350000%1.65%1.51%
Wells Fargo Stage Trust 1.470000%2.06%1.41%
Deutsche Bank Spears/Lifers Trust 2.700000%2.85%1.41%
Bay Area Toll Authority 1.000000%1.60%1.41%
California Enterprise Development Authority 3.140000%2.15%1.36%
California Health Facilities Financing Authority 1.500000%1.75%1.22%
Riverside County Housing Authority 2.400000%1.71%1.17%
California Statewide Communities Development Authority 2.920000%1.93%1.13%
Tender Option Bond Trust Receipts/Certificates 1.650000%2.80%0.94%
Tender Option Bond Trust Receipts/Certificates 2.800000%2.80%0.94%
Irvine Ranch Water District 0.050000%1.64%0.87%
Municipal Water District Of Orange County Water Facilities Corp. 2.100000%1.77%0.81%
Southern California Public Power Authority 2.700000%1.78%0.75%
City of Reedley, CA 3.150000%2.16%0.72%
County of Yolo, CA 2.610000%1.74%0.67%
California Infrastructure & Economic Development Bank 2.980000%1.76%0.56%
Calleguas-Las Virgenes Public Financing Authority 2.600000%1.61%0.53%
Metropolitan Water District of Southern California 2.350000%1.60%0.47%
California Infrastructure & Economic Development Bank 3.110000%1.83%0.38%
California Infrastructure & Economic Development Bank 3.150000%2.16%0.33%
San Diego Housing Authority, Inc. 2.850000%1.75%0.31%
Bay Area Toll Authority 1.000000%1.80%0.19%
Bay Area Toll Authority 2.600000%2.90%0.14%
Los Angeles Industrial Development Authority 3.200000%2.21%0.09%
California Educational Facilities Authority 2.050000%1.46%0.02%
County of Riverside, CA 2.550000%2.62%4.41%
City of Berkeley, CA 5.000000%2.45%3.36%
California Health Facilities Financing Authority 2.480000%2.63%3.28%
University of California 2.450000%2.50%2.81%
City of Lake Elsinore, CA 5.000000%2.60%2.37%
City & County of San Francisco CA 2.500000%2.55%2.34%
Santa Barbara Unified School District 5.000000%2.30%1.74%
San Francisco City & County Public Utilities Commission Power Revenue 2.300000%2.35%1.41%
Los Angeles County Capital Asset Leasing Corp. 2.400000%2.55%1.41%
California State University 2.400000%2.55%1.41%
Los Angeles County Capital Asset Leasing Corp. 2.420000%2.57%1.41%
Municipal Improvement Corp. of Los Angeles 2.450000%2.60%1.41%
Municipal Improvement Corp. of Los Angeles 2.450000%2.60%1.31%
California State University 2.410000%2.56%1.26%
California Housing Finance Agency 2.950000%3.26%1.03%
San Francisco City & County Public Utilities Commission Power Revenue 2.500000%2.65%0.96%
State of California 2.400000%2.55%0.94%
State of California 2.450000%2.60%0.94%
University of California 2.470000%2.62%0.94%
University of California 2.470000%2.62%0.94%
California Health Facilities Financing Authority 2.480000%2.63%0.94%
University of California 2.580000%2.58%0.94%
State of California 5.000000%5.00%0.90%
State of California 5.000000%5.00%0.75%
State of California 5.000000%2.47%0.71%
Fairfield-Suisun Unified School District 4.000000%4.00%0.70%
California Statewide Communities Development Authority 2.350000%2.45%0.60%
State of California 5.000000%5.00%0.55%
San Juan Unified School District 4.000000%4.00%0.39%
California Infrastructure & Economic Development Bank 3.000000%3.02%0.31%
Upper Santa Clara Valley Joint Powers Authority 5.000000%5.00%0.25%
Simi Valley Unified School District 5.000000%5.00%0.19%