American Century Investments Tax-Free Money Market Fund Investor Class

BNTXX

Tax-ExemptRetail
7-day Yield
#781
2.96%
as of 2/29/2024
Net assets
$164M
Expense ratio
0.50%
WAM
12
WAL
13
Minimum
$2.5K
Holding details
93% Variable Rate Demand Notes
7% Municipal Bonds
as of 1/31/2024

Performance

Portfolio Securities

SecurityYield%
Phoenix Realty Special Account-U LP 5.120000%5.12%4.31%
St. Paul Port Authority 4.800000%4.80%3.25%
Deutsche Bank Spears/Lifers Trust 4.950000%4.95%3.05%
South Carolina State Housing Finance & Development Authority 4.780000%4.78%2.99%
City of Oxford, AL 5.200000%5.20%2.71%
Tender Option Bond Trust Receipts/Certificates 4.920000%4.92%2.61%
Illinois Housing Development Authority 4.590000%4.59%2.59%
Tender Option Bond Trust Receipts/Certificates 4.920000%4.92%2.53%
Nevada Housing Division 4.550000%4.55%2.53%
Minnesota Higher Education Facilities Authority 4.600000%4.60%2.41%
Illinois Finance Authority 3.450000%3.45%2.40%
Louisiana Housing Corp. 4.590000%4.59%2.40%
Federal Home Loan Mortgage Corp. 4.600000%4.60%2.32%
RBC Municipal Products, Inc. Trust 4.650000%4.65%2.32%
JEA Water & Sewer System Revenue 3.950000%3.95%2.24%
Tender Option Bond Trust Receipts/Certificates 4.600000%4.60%2.13%
Tender Option Bond Trust Receipts/Certificates 4.600000%4.60%2.03%
Deutsche Bank Spears/Lifers Trust 3.430000%3.43%1.83%
Tender Option Bond Trust Receipts/Certificates 4.610000%4.61%1.83%
District of Columbia 3.750000%3.75%1.74%
Illinois Development Finance Authority 3.750000%3.75%1.68%
Illinois Finance Authority 4.600000%4.60%1.67%
Mizuho Floater/Residual Trust 4.950000%4.95%1.53%
County of Sacramento, CA 4.450000%4.45%1.52%
Louisiana Public Facilities Authority 4.760000%4.76%1.50%
Illinois Housing Development Authority 4.860000%4.86%1.42%
Mission Economic Development Corp. 4.650000%4.65%1.39%
Tender Option Bond Trust Receipts/Certificates 4.670000%4.67%1.22%
Rib Floater Trust Various States 4.610000%4.61%1.22%
Illinois Development Finance Authority 3.450000%3.45%1.10%
Miami-Dade County Industrial Development Authority 3.500000%3.50%1.10%
Clarksville Public Building Authority 4.960000%4.96%1.09%
Tender Option Bond Trust Receipts/Certificates 4.650000%4.65%0.98%
Illinois Educational Facilities Authority 4.020000%4.02%0.95%
City of Minneapolis, MN 4.550000%4.55%0.95%
Covington Industrial Development Board 3.600000%3.60%0.91%
University of Kansas Hospital Authority 3.100000%3.10%0.85%
Montgomery County Public Building Authority 3.230000%3.23%0.85%
South Carolina Jobs-Economic Development Authority 4.530000%4.53%0.79%
Hawaii Housing Finance & Development Corp. 4.730000%4.73%0.79%
Illinois Educational Facilities Authority 4.500000%4.50%0.73%
Illinois Housing Development Authority 4.760000%4.76%0.73%
Little Rock Metrocentre Improvement District No. 1 3.170000%3.17%0.67%
Illinois Educational Facilities Authority 3.550000%3.55%0.67%
Iowa Finance Authority 4.600000%4.60%0.65%
Rib Floater Trust Various States 4.800000%4.80%0.64%
County of Palm Beach, FL 4.560000%4.56%0.61%
Indiana Finance Authority 3.500000%3.50%0.61%
Halifax Hospital Medical Center 4.500000%4.50%0.59%
Wisconsin Health & Educational Facilities Authority 3.650000%3.65%0.56%
Tender Option Bond Trust Receipts/Certificates 4.630000%4.63%0.56%
Hillsborough County Industrial Development Authority 4.970000%4.97%0.55%
Mizuho Floater/Residual Trust 4.950000%4.95%0.55%
Los Angeles Industrial Development Authority 4.600000%4.60%0.53%
City of Minneapolis, MN 4.600000%4.60%0.49%
RBC Municipal Products, Inc. Trust 4.590000%4.59%0.49%
State of Texas 3.860000%3.86%0.49%
Illinois Finance Authority 4.590000%4.59%0.49%
Tender Option Bond Trust Receipts/Certificates 4.680000%4.68%0.48%
Wisconsin Housing & Economic Development Authority Home Ownership Revenue 3.550000%3.55%0.45%
Lower Cape Fear Water & Sewer Authority 4.940000%4.94%0.43%
Nevada Housing Division 4.600000%4.60%0.43%
State of Texas 3.820000%3.82%0.43%
UBS Auction Rate Preferred Shares Tender Option Bond Trust 4.750000%4.75%0.41%
Illinois Finance Authority 4.610000%4.61%0.40%
Village of Channahon, IL 4.500000%4.50%0.37%
Metropolitan Government Nashville & Davidson County Industrial Development Board 4.450000%4.45%0.37%
South Carolina Jobs-Economic Development Authority 4.780000%4.78%0.37%
Illinois Finance Authority 4.400000%4.40%0.36%
County of Jefferson, CO 4.600000%4.60%0.34%
Mississippi Business Finance Corp. 3.200000%3.20%0.33%
Illinois Finance Authority 4.590000%4.59%0.30%
Pinellas County Housing Finance Authority 4.450000%4.45%0.30%
New Mexico Mortgage Finance Authority 4.450000%4.45%0.30%
City of Wright City, MO 4.650000%4.65%0.28%
Clarksville Public Building Authority 4.960000%4.96%0.27%
Mississippi Business Finance Corp., Mississippi Business Finance Corp 3.150000%3.15%0.24%
Indiana Development Finance Authority 5.130000%5.13%0.23%
Tarrant County Housing Finance Corp. 4.610000%4.61%0.21%
State of Texas 3.900000%3.90%0.21%
Mizuho Floater/Residual Trust 4.950000%4.95%0.21%
State of Texas 3.900000%3.90%0.20%
State of Texas 3.500000%3.50%0.16%
Pinellas County Health Facilities Authority 4.550000%4.55%0.13%
Wisconsin Housing & Economic Development Authority Housing Revenue 4.450000%4.45%0.11%
Tender Option Bond Trust Receipts/Certificates 4.920000%4.92%0.06%
Tender Option Bond Trust Receipts/Certificates 4.680000%4.68%0.06%
Irvine Ranch Water District 4.600000%4.49%2.89%
Board of Regents of the University of Texas System 3.450000%3.40%1.83%
Colorado State Education Loan Program 4.500000%3.23%1.23%
County of Riverside CA 3.875000%3.12%0.92%