American Century Investments Tax-Free Money Market Fund Investor Class
BNTXX
Tax-ExemptRetailNet assets
$150.9M
Expense ratio
0.49%
WAM
17
WAL
18
Minimum
$2.5K
Holding details
91% Variable Rate Demand Notes
9% Municipal Bonds
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| Deutsche Bank Spears/Lifers Trust 3.550000% | 25160RKV4 | 8/1/2040 | 2.68% | $6,750,000 | 4.47% | |
| St. Paul Port Authority 3.400000% | 79306PAD1 | 2/1/2034 | 2.33% | $5,835,000 | 3.87% | |
| Illinois Housing Development Authority 3.230000% | 45202BCD6 | 8/1/2042 | 2.38% | $4,320,000 | 2.86% | |
| Tender Option Bond Trust Receipts/Certificates 3.470000% | 88034WFY5 | 7/1/2028 | 2.56% | $4,157,000 | 2.75% | |
| South Carolina State Housing Finance & Development Authority 3.290000% | 83712EHB3 | 12/1/2058 | 2.33% | $4,050,000 | 2.68% | |
| Louisiana Housing Corp. 3.230000% | 54626XBB3 | 7/1/2040 | 2.38% | $3,930,000 | 2.60% | |
| Tender Option Bond Trust Receipts/Certificates 3.470000% | 88034YC65 | 8/22/2035 | 2.56% | $3,900,000 | 2.58% | |
| Louisiana State Local Government Environmental Facilities & Community Development Authority 2.300000% | 546279MC1 | 12/1/2037 | 2.69% | $3,500,000 | 2.32% | |
| Tender Option Bond Trust Receipts/Certificates 3.200000% | 88035D4K8 | 6/1/2053 | 2.33% | $3,330,000 | 2.21% | |
| Washington State Housing Finance Commission 3.400000% | 93978PJM0 | 12/1/2041 | 2.32% | $3,100,000 | 2.05% | |
| Charlotte-Mecklenburg Hospital Authority (The) 1.980000% | 160853UK1 | 1/15/2048 | 2.30% | $3,100,000 | 2.05% | |
| Arizona Industrial Development Authority 3.400000% | 04052BTY0 | 6/1/2029 | 2.35% | $3,000,000 | 1.99% | |
| Iowa Finance Authority 3.350000% | 46246SAB1 | 8/1/2041 | 2.42% | $2,770,000 | 1.84% | |
| Halifax Hospital Medical Center 3.300000% | 405815HE4 | 6/1/2048 | 2.35% | $2,720,000 | 1.80% | |
| Illinois Finance Authority 3.150000% | 45200BHQ4 | 6/1/2034 | 2.40% | $2,685,000 | 1.78% | |
| Louisiana Public Facilities Authority 3.200000% | 54639PAA8 | 1/1/2037 | 2.28% | $2,630,000 | 1.74% | |
| Southwestern Illinois Development Authority 3.500000% | 84552KAS0 | 10/1/2027 | 2.30% | $2,600,000 | 1.72% | |
| Tender Option Bond Trust Receipts/Certificates 3.200000% | 88035GYZ5 | 1/1/2046 | 2.33% | $2,600,000 | 1.72% | |
| Louisiana State Local Government Environmental Facilities & Community Development Authority 2.300000% | 546279JR2 | 12/1/2036 | 2.69% | $2,500,000 | 1.66% | |
| City of Huntington, IN 3.320000% | 446356CD7 | 8/1/2037 | 2.36% | $2,495,000 | 1.65% | |
| Harris County Hospital District 0.100000% | 41415WBT8 | 2/15/2042 | 2.33% | $2,405,000 | 1.59% | |
| Illinois Housing Development Authority 3.200000% | 45201LUR4 | 7/1/2041 | 2.35% | $2,295,000 | 1.52% | |
| Gary Chicago International Airport Authority 1.900000% | 366741AB2 | 5/1/2036 | 2.39% | $2,250,000 | 1.49% | |
| Mizuho Floater/Residual Trust 3.470000% | 60700HJC4 | 5/1/2034 | 2.51% | $2,166,497 | 1.44% | |
| South Carolina Public Service Authority 3.390000% | 837151WN5 | 1/1/2036 | 2.47% | $2,060,000 | 1.37% | |
| Tender Option Bond Trust Receipts/Certificates 3.230000% | 88035E2L6 | 10/1/2049 | 2.32% | $2,065,000 | 1.37% | |
| Los Angeles Industrial Development Authority 3.200000% | 544566AB8 | 7/1/2031 | 2.33% | $2,055,000 | 1.36% | |
| Village of Palatine 3.240000% | 69613LAA5 | 12/1/2028 | 2.34% | $2,000,000 | 1.33% | |
| Rib Floater Trust Various States 3.400000% | 76252PYX1 | 7/1/2058 | 2.53% | $2,000,000 | 1.33% | |
| Nevada Housing Division 0.040000% | 641272FT1 | 4/15/2039 | 2.30% | $1,985,000 | 1.32% | |
| Mission Economic Development Corp. 3.300000% | 605146AA7 | 5/1/2032 | 2.43% | $1,875,000 | 1.24% | |
| Lynchburg Industrial Development Authority 2.600000% | 551242AE0 | 3/1/2029 | 2.38% | $1,850,000 | 1.23% | |
| Fayette County Hospital Authority/PA 1.830000% | 312468BP5 | 6/1/2037 | 2.28% | $1,800,000 | 1.19% | |
| Hawkins County Industrial Development Board 3.250000% | 420240AQ6 | 10/1/2027 | 4.00% | $1,750,000 | 1.16% | |
| State of Texas 3.780000% | 882721RM7 | 4/1/2036 | 2.27% | $1,700,000 | 1.13% | |
| New Mexico Hospital Equipment Loan Council 2.450000% | 647370EK7 | 8/1/2034 | 3.05% | $1,530,000 | 1.01% | |
| Covington Industrial Development Board 3.400000% | 223493AC1 | 6/1/2027 | 2.55% | $1,500,000 | 0.99% | |
| JEA Water & Sewer System Revenue 3.310000% | 46613PVY9 | 10/1/2036 | 2.42% | $1,500,000 | 0.99% | |
| Florida Housing Finance Corp. 3.850000% | 34074HBQ4 | 12/15/2041 | 2.31% | $1,350,000 | 0.89% | |
| New York City Municipal Water Finance Authority 0.370000% | 64972GML5 | 6/15/2049 | 2.95% | $1,320,000 | 0.87% | |
| Metropolitan Government Nashville & Davidson County Industrial Development Board 4.450000% | 592109AH5 | 7/15/2036 | 2.31% | $1,300,000 | 0.86% | |
| Mississippi Business Finance Corp. 1.670000% | 60528AAT1 | 12/1/2030 | 3.00% | $1,215,000 | 0.81% | |
| Mississippi Business Finance Corp. 3.750000% | 60528ABX1 | 11/1/2035 | 3.00% | $1,150,000 | 0.76% | |
| Illinois Educational Facilities Authority 3.370000% | 4520014E7 | 10/1/2032 | 2.31% | $1,090,000 | 0.72% | |
| Rib Floater Trust Various States 3.400000% | 76252PB57 | 7/1/2058 | 2.53% | $1,055,000 | 0.70% | |
| City of Minneapolis, MN 3.200000% | 603767KS2 | 11/1/2031 | 2.33% | $1,040,000 | 0.69% | |
| County of Elkhart 3.290000% | 287477AG8 | 9/1/2043 | 2.36% | $1,035,000 | 0.69% | |
| Harris County Cultural Education Facilities Finance Corp. 3.200000% | 414009SS0 | 7/1/2054 | 2.45% | $1,045,000 | 0.69% | |
| New Mexico Hospital Equipment Loan Council 3.900000% | 647370EM3 | 8/1/2034 | 2.25% | $1,000,000 | 0.66% | |
| County of Palm Beach, FL 3.160000% | 696547CQ9 | 11/1/2036 | 2.29% | $1,000,000 | 0.66% | |
| Indiana Finance Authority 2.350000% | 45506EQB2 | 11/15/2054 | 2.40% | $1,000,000 | 0.66% | |
| Tender Option Bond Trust Receipts/Certificates 2.770000% | 88035TKE9 | 2/1/2068 | 2.63% | $1,000,000 | 0.66% | |
| Illinois Finance Authority 3.230000% | 45203HHP0 | 9/1/2042 | 2.38% | $950,000 | 0.63% | |
| Clarksville Public Building Authority 3.230000% | 182564BD5 | 7/1/2037 | 2.54% | $900,000 | 0.60% | |
| District of Columbia 3.860000% | 25483VAE4 | 11/1/2045 | 2.33% | $910,000 | 0.60% | |
| Mizuho Floater/Residual Trust 3.470000% | 60700HNB1 | 2/1/2036 | 2.51% | $874,644 | 0.58% | |
| Municipal Water District Of Orange County Water Facilities Corp. 2.100000% | 684421CB4 | 8/1/2042 | 1.93% | $855,000 | 0.57% | |
| RBC Municipal Products, Inc. Trust 3.250000% | 74934RU53 | 6/1/2028 | 2.38% | $800,000 | 0.53% | |
| San Antonio Housing Trust Finance Corp. 3.300000% | 79626PAM4 | 10/1/2060 | 2.41% | $800,000 | 0.53% | |
| Nevada Housing Division 3.300000% | 641272GJ2 | 10/1/2042 | 2.30% | $770,000 | 0.51% | |
| Bridgeton Industrial Development Authority 3.300000% | 108461AQ7 | 11/1/2037 | 2.43% | $735,000 | 0.49% | |
| Illinois Finance Authority 3.230000% | 45203HPV8 | 3/1/2043 | 2.38% | $720,000 | 0.48% | |
| Tarrant County Housing Finance Corp. 3.210000% | 876394RN9 | 2/15/2036 | 2.36% | $715,000 | 0.47% | |
| Illinois Development Finance Authority 3.310000% | 45188RQ44 | 6/1/2032 | 2.28% | $695,000 | 0.46% | |
| State of Texas 3.860000% | 882724HG5 | 6/1/2037 | 2.40% | $700,000 | 0.46% | |
| City of Lowell, AR | 547516AA2 | 6/1/2031 | 2.42% | $675,000 | 0.45% | |
| Village of Channahon, IL 4.500000% | 159140AH5 | 12/1/2034 | 2.15% | $685,000 | 0.45% | |
| South Carolina Jobs-Economic Development Authority 3.290000% | 837031ZW6 | 5/1/2061 | 2.33% | $600,000 | 0.40% | |
| Springfield Industrial Development Authority 3.650000% | 851007AR5 | 12/1/2033 | 2.78% | $560,000 | 0.37% | |
| Illinois Finance Authority 3.350000% | 45200B3G1 | 1/1/2037 | 2.55% | $520,000 | 0.34% | |
| Holland Creek Metropolitan District 3.150000% | 435137AA2 | 6/1/2041 | 2.37% | $490,000 | 0.32% | |
| State of Texas 3.460000% | 882724HN0 | 12/1/2042 | 2.39% | $475,000 | 0.31% | |
| Illinois Development Finance Authority 3.400000% | 45188RWL9 | 6/1/2029 | 2.40% | $400,000 | 0.27% | |
| Alaska Housing Finance Corp. 3.570000% | 0118326M9 | 12/1/2030 | 2.23% | $400,000 | 0.27% | |
| Mississippi Business Finance Corp. 3.900000% | 60528ACD4 | 11/1/2035 | 3.00% | $365,000 | 0.24% | |
| Mississippi Business Finance Corp. 3.800000% | 60528ABJ2 | 12/1/2030 | 3.00% | $300,000 | 0.20% | |
| City of Wright City, MO 3.300000% | 982258BA2 | 4/1/2032 | 2.43% | $290,000 | 0.19% | |
| Illinois Development Finance Authority 3.140000% | 45188R7S2 | 9/1/2028 | 2.28% | $200,000 | 0.13% | |
| South Carolina Jobs-Economic Development Authority 3.180000% | 837031QQ9 | 5/1/2029 | 2.31% | $200,000 | 0.13% | |
| County of Hillsborough FL 2.670000% | 43231JWJ4 | 11/12/2026 | 2.67% | $3,999,974 | 2.65% | |
| State of Idaho 4.000000% | 451434CB8 | 6/30/2027 | 2.63% | $2,527,411 | 1.67% | |
| County of Hillsborough FL 2.620000% | 43231JWG0 | 9/24/2026 | 2.62% | $1,699,986 | 1.13% | |
| Virginia Small Business Financing Authority 2.590000% | 92810DAJ7 | 10/8/2026 | 2.69% | $1,499,810 | 0.99% | |
| Board of Regents of the University of Texas System 2.600000% | 91514YTM5 | 11/16/2026 | 2.75% | $1,499,495 | 0.99% | |
| Massachusetts Development Finance Agency 2.530000% | 57585DAY0 | 11/17/2026 | 2.58% | $1,499,826 | 0.99% | |
| Port Aransas Independent School District 5.000000% | 733460KQ1 | 2/15/2027 | 2.76% | $807,640 | 0.54% | |
| Texas Department of Transportation State Highway Fund 5.000000% | 88283LJY3 | 10/1/2026 | 2.64% | $225,431 | 0.15% |