American Century Investments Tax-Free Money Market Fund Investor Class
BNTXX
Tax-ExemptRetailNet assets
$164.3M
Expense ratio
0.50%
WAM
15
WAL
15
Minimum
$2.5K
Holding details
86% Variable Rate Demand Notes
14% Municipal Bonds
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| Deutsche Bank Spears/Lifers Trust 3.550000% | 25160RKV4 | 8/1/2040 | 2.69% | $7,500,000 | 4.57% | |
| St. Paul Port Authority 3.400000% | 79306PAD1 | 2/1/2034 | 2.54% | $5,335,000 | 3.25% | |
| Roanoke Economic Development Authority 3.670000% | 770082CC7 | 7/1/2037 | 2.28% | $4,785,000 | 2.91% | |
| South Carolina State Housing Finance & Development Authority 3.290000% | 83712EHB3 | 12/1/2058 | 2.29% | $4,445,000 | 2.71% | |
| Tender Option Bond Trust Receipts/Certificates 3.470000% | 88034WFY5 | 11/1/2025 | 2.57% | $4,222,000 | 2.57% | |
| Illinois Housing Development Authority 3.230000% | 45202BCD6 | 8/1/2042 | 2.35% | $4,155,000 | 2.53% | |
| Tender Option Bond Trust Receipts/Certificates 3.470000% | 88034YC65 | 8/22/2035 | 2.57% | $4,005,000 | 2.44% | |
| Minnesota Higher Education Facilities Authority 3.250000% | 6041518J2 | 3/1/2033 | 2.35% | $3,950,000 | 2.40% | |
| Louisiana Housing Corp. 3.230000% | 54626XBB3 | 7/1/2040 | 2.35% | $3,930,000 | 2.39% | |
| Illinois Development Finance Authority 3.250000% | 4519088G5 | 10/1/2028 | 2.55% | $3,875,000 | 2.36% | |
| Tender Option Bond Trust Receipts/Certificates 3.200000% | 88035D4K8 | 6/1/2053 | 2.34% | $3,330,000 | 2.03% | |
| Iowa Finance Authority 3.350000% | 46246SAB1 | 8/1/2041 | 2.49% | $3,250,000 | 1.98% | |
| State of Texas 3.150000% | 882724QQ3 | 12/1/2050 | 2.30% | $2,940,000 | 1.79% | |
| Charlotte-Mecklenburg Hospital Authority (The) 1.980000% | 160853UK1 | 1/15/2048 | 2.28% | $2,750,000 | 1.67% | |
| Louisiana Public Facilities Authority 3.200000% | 54639PAA8 | 1/1/2037 | 2.35% | $2,630,000 | 1.60% | |
| Washington State Housing Finance Commission 3.400000% | 93978PJM0 | 12/1/2041 | 2.76% | $2,600,000 | 1.58% | |
| Tender Option Bond Trust Receipts/Certificates 3.200000% | 88035GYZ5 | 1/1/2046 | 2.34% | $2,600,000 | 1.58% | |
| Mizuho Floater/Residual Trust 3.470000% | 60700HJC4 | 5/1/2034 | 2.54% | $2,511,386 | 1.53% | |
| Harris County Hospital District 0.100000% | 41415WBT8 | 2/15/2042 | 2.34% | $2,500,000 | 1.52% | |
| Deutsche Bank Spears/Lifers Trust 3.800000% | 25156SDW4 | 10/1/2045 | 2.94% | $2,430,000 | 1.48% | |
| South Carolina Public Service Authority 3.390000% | 837151WN5 | 1/1/2036 | 2.45% | $2,095,000 | 1.28% | |
| Mission Economic Development Corp. 3.300000% | 605146AA7 | 5/1/2032 | 2.44% | $2,075,000 | 1.26% | |
| Village of Palatine 3.240000% | 69613LAA5 | 12/1/2028 | 2.54% | $2,000,000 | 1.22% | |
| Louisiana Offshore Terminal Authority 0.530000% | 546510FH6 | 9/1/2033 | 2.40% | $2,000,000 | 1.22% | |
| Illinois Finance Authority 3.150000% | 45200BHQ4 | 6/1/2034 | 2.35% | $2,000,000 | 1.22% | |
| North Dakota Housing Finance Agency 3.820000% | 658909NU6 | 7/1/2039 | 2.25% | $2,000,000 | 1.22% | |
| Rib Floater Trust Various States 3.400000% | 76252PYX1 | 7/1/2058 | 2.54% | $2,000,000 | 1.22% | |
| Los Angeles Industrial Development Authority 3.200000% | 544566AB8 | 7/1/2031 | 2.34% | $1,930,000 | 1.17% | |
| Tender Option Bond Trust Receipts/Certificates 3.230000% | 88035E2L6 | 10/1/2049 | 2.37% | $1,925,000 | 1.17% | |
| Fayette County Hospital Authority/PA 1.830000% | 312468BP5 | 6/1/2037 | 2.25% | $1,900,000 | 1.16% | |
| Halifax Hospital Medical Center 3.300000% | 405815HE4 | 6/1/2048 | 2.40% | $1,820,000 | 1.11% | |
| Wisconsin Housing & Economic Development Authority Home Ownership Revenue 3.300000% | 97689PX37 | 9/1/2035 | 2.40% | $1,795,000 | 1.09% | |
| Hawkins County Industrial Development Board 3.250000% | 420240AQ6 | 10/1/2027 | 3.25% | $1,750,000 | 1.07% | |
| Nevada Housing Division 3.300000% | 641272GJ2 | 10/1/2042 | 2.30% | $1,765,000 | 1.07% | |
| County of Allen, OH Hospital Facilities Revenue 1.950000% | 01757LHJ8 | 11/1/2050 | 2.25% | $1,750,000 | 1.07% | |
| Tender Option Bond Trust Receipts/Certificates 3.250000% | 88035DGQ2 | 5/1/2053 | 2.39% | $1,600,000 | 0.97% | |
| Clarksville Public Building Authority 3.230000% | 182564BD5 | 7/1/2037 | 2.47% | $1,570,000 | 0.96% | |
| Covington Industrial Development Board 3.400000% | 223493AC1 | 6/1/2027 | 2.50% | $1,500,000 | 0.91% | |
| JEA Water & Sewer System Revenue 3.310000% | 46613PVY9 | 10/1/2036 | 2.39% | $1,500,000 | 0.91% | |
| Southwestern Illinois Development Authority 3.500000% | 84552KAS0 | 10/1/2027 | 2.55% | $1,400,000 | 0.85% | |
| New York State Housing Finance Agency 0.070000% | 64986MFM2 | 5/15/2031 | 2.35% | $1,390,000 | 0.85% | |
| Gary Chicago International Airport Authority 1.900000% | 366741AB2 | 5/1/2036 | 2.33% | $1,400,000 | 0.85% | |
| Mississippi Business Finance Corp. 3.900000% | 60528ABK9 | 12/1/2030 | 2.75% | $1,375,000 | 0.84% | |
| City of Huntington, IN 3.320000% | 446356CD7 | 8/1/2037 | 2.37% | $1,300,000 | 0.79% | |
| City of Minneapolis, MN 3.200000% | 603767KS2 | 11/1/2031 | 2.34% | $1,255,000 | 0.76% | |
| South Carolina Jobs-Economic Development Authority 3.180000% | 837031QQ9 | 5/1/2029 | 2.32% | $1,200,000 | 0.73% | |
| Illinois Housing Development Authority 3.210000% | 45203LAQ6 | 1/1/2041 | 2.36% | $1,200,000 | 0.73% | |
| Nevada Housing Division 0.040000% | 641272FT1 | 4/15/2039 | 2.30% | $1,095,000 | 0.67% | |
| Rib Floater Trust Various States 3.400000% | 76252PB57 | 7/1/2058 | 2.54% | $1,055,000 | 0.64% | |
| Alaska Housing Finance Corp. 3.570000% | 0118326M9 | 12/1/2030 | 2.25% | $1,000,000 | 0.61% | |
| Illinois Educational Facilities Authority 3.370000% | 4520014E7 | 10/1/2032 | 2.25% | $1,000,000 | 0.61% | |
| County of Palm Beach, FL 3.160000% | 696547CQ9 | 11/1/2036 | 2.30% | $1,000,000 | 0.61% | |
| Illinois Finance Authority 3.230000% | 45203HHP0 | 9/1/2042 | 2.35% | $950,000 | 0.58% | |
| Mizuho Floater/Residual Trust 3.470000% | 60700HNB1 | 2/1/2036 | 2.54% | $886,510 | 0.54% | |
| Bridgeton Industrial Development Authority 3.300000% | 108461AQ7 | 11/1/2037 | 2.44% | $885,000 | 0.54% | |
| Lynchburg Industrial Development Authority 2.600000% | 551242AE0 | 3/1/2029 | 2.65% | $850,000 | 0.52% | |
| City of Los Angeles, CA 4.000000% | 544358P65 | 8/1/2035 | 3.03% | $830,000 | 0.51% | |
| RBC Municipal Products, Inc. Trust 3.250000% | 74934RU53 | 6/1/2028 | 2.39% | $800,000 | 0.49% | |
| Tarrant County Housing Finance Corp. 3.210000% | 876394RN9 | 2/15/2036 | 2.37% | $790,000 | 0.48% | |
| Illinois Finance Authority 3.230000% | 45203HPV8 | 3/1/2043 | 2.35% | $750,000 | 0.46% | |
| County of Elkhart 3.290000% | 287477AG8 | 9/1/2043 | 2.37% | $755,000 | 0.46% | |
| Mississippi Business Finance Corp. 3.900000% | 60528ACB8 | 11/1/2035 | 2.70% | $740,000 | 0.45% | |
| Hillsborough County Industrial Development Authority 3.270000% | 431903AZ6 | 9/1/2026 | 2.36% | $700,000 | 0.43% | |
| Springfield Industrial Development Authority 3.650000% | 851007AR5 | 12/1/2033 | 2.79% | $710,000 | 0.43% | |
| Lower Cape Fear Water & Sewer Authority 3.230000% | 548073AA3 | 12/1/2034 | 2.35% | $600,000 | 0.37% | |
| San Antonio Housing Trust Finance Corp. 3.300000% | 79626PAM4 | 10/1/2060 | 2.42% | $600,000 | 0.37% | |
| South Carolina Jobs-Economic Development Authority 3.290000% | 837031ZW6 | 5/1/2061 | 2.29% | $600,000 | 0.37% | |
| State of Texas 3.150000% | 882723YT0 | 6/1/2046 | 2.30% | $565,000 | 0.34% | |
| Illinois Development Finance Authority 3.340000% | 45188AAV8 | 10/1/2033 | 2.29% | $525,000 | 0.32% | |
| Florida Housing Finance Corp. 3.850000% | 34074HBQ4 | 12/15/2041 | 2.27% | $500,000 | 0.30% | |
| County of King WA Sewer Revenue 2.650000% | 495290GV4 | 1/1/2065 | 2.65% | $500,000 | 0.30% | |
| Mississippi Business Finance Corp. 2.700000% | 60528ACE2 | 11/1/2035 | 2.70% | $440,000 | 0.27% | |
| Charlotte-Mecklenburg Hospital Authority (The) 2.850000% | 160853UL9 | 1/15/2048 | 2.85% | $380,000 | 0.23% | |
| County of Jefferson, CO 3.250000% | 472734AX0 | 6/1/2028 | 2.40% | $345,000 | 0.21% | |
| City of Wright City, MO 3.300000% | 982258BA2 | 4/1/2032 | 2.44% | $345,000 | 0.21% | |
| Mizuho Floater/Residual Trust 3.470000% | 60700HPB9 | 11/1/2046 | 2.54% | $340,000 | 0.21% | |
| Illinois Development Finance Authority 3.140000% | 45188R7S2 | 9/1/2028 | 2.29% | $300,000 | 0.18% | |
| New York City Housing Development Corp. 0.070000% | 64970VDD2 | 6/15/2039 | 2.85% | $295,000 | 0.18% | |
| State of Texas 3.150000% | 882723QF9 | 6/1/2045 | 2.30% | $5,000 | 0.00% | |
| Fort Bend Independent School District 0.875000% | 346843RY3 | 8/1/2050 | 0.88% | $5,220,000 | 3.18% | |
| County of Harris TX 2.870000% | 41423CHX7 | 8/13/2025 | 2.87% | $2,999,993 | 1.83% | |
| Massachusetts Development Finance Agency 3.050000% | 57585DAG9 | 8/5/2025 | 2.70% | $2,500,113 | 1.52% | |
| San Francisco City & County Public Utilities Commission Wastewater Revenue 1.000000% | 79768HGG7 | 10/1/2025 | 3.59% | $2,489,238 | 1.52% | |
| State of Washington 5.000000% | 93974E6G6 | 2/1/2026 | 2.46% | $1,569,425 | 0.96% | |
| University of California 3.050000% | 91412YAE6 | 9/23/2025 | 2.95% | $1,500,204 | 0.91% | |
| Texas A&M University 2.850000% | 88211KFH3 | 11/19/2025 | 2.85% | $1,499,993 | 0.91% | |
| New York City Housing Development Corp. 3.300000% | 64972KKK0 | 5/1/2055 | 2.81% | $1,405,264 | 0.86% | |
| County of Hillsborough FL 3.000000% | 43231JVS5 | 9/4/2025 | 2.90% | $1,000,082 | 0.61% | |
| Santa Clarita Valley Water Agency 2.680000% | 80169FAA3 | 11/5/2025 | 2.63% | $1,000,103 | 0.61% | |
| University of California 3.000000% | 91412X6R4 | 9/10/2025 | 2.90% | $750,071 | 0.46% | |
| County of San Diego, CA 5.000000% | 797389CU5 | 6/30/2026 | 2.24% | $599,444 | 0.36% | |
| Port Authority of New York & New Jersey 5.000000% | 73358XPC0 | 1/15/2026 | 2.46% | $404,570 | 0.25% | |
| County of Palm Beach, FL 5.000000% | 696543QN0 | 12/1/2028 | 2.53% | $302,434 | 0.18% |