American Century Investment Trust Prime Money Market Fund Investor Class C

ARCXX

PrimeRetail
7-day Yield
#581
2.58%
as of 2/28/2026
Net assets
$872.7K
Expense ratio
1.32%
WAM
26
WAL
54
Minimum
$2.5K
Holding details
8% Treasuries
35% Variable Rate Demand Notes
2% Municipal Bonds
1% CDs
5% Financial CP
43% Asset-Backed CP
4% Non-Financial CP
1% Other Instruments
as of 2/28/2026

Performance

Portfolio Securities

SecurityYield%
Regatta Funding Co. LLC3.71%2.69%
Verto Capital Compartment B 3.780000%4.10%2.52%
Verto Capital I Compartment A 4.200000%3.74%1.94%
Chesham Finance Ltd. / Chesham Finance LLC - Series 1 3.680000%3.68%1.94%
Glencove Funding LLC 3.690000%3.69%1.94%
St Lawrence Funding LLC 3.690000%3.69%1.94%
Verto Capital I Compartment D 4.130000%3.81%1.94%
Hqla Funding LLC 1.000000%4.08%1.94%
Ionic Funding LLC3.75%1.93%
Hqla Funding LLC 3.970000%4.09%1.93%
Endeavour Funding Co. LLC 4.200000%3.74%1.55%
Endeavour Funding Co. LLC3.73%1.54%
Ionic Funding LLC3.76%1.53%
Washington Morgan Capital Co. LLC 4.350000%3.81%1.45%
Ionic Funding LLC3.76%1.15%
Hqla Funding LLC3.71%0.97%
Chesham Finance Ltd. / Chesham Finance LLC - Series 1 3.720000%3.80%0.97%
Chesham Finance Ltd. / Chesham Finance LLC - Series 1 3.720000%3.80%0.97%
Verto Capital Compartment B 4.200000%3.74%0.97%
Chesham Finance Ltd. / Chesham Finance LLC - Series 1 3.660000%3.91%0.97%
Washington Morgan Capital Co. LLC 4.030000%3.90%0.97%
Regatta Funding Co. LLC 4.440000%4.11%0.97%
Concord Minutemen Capital Co. LLC 3.950000%3.95%0.97%
Verto Capital Compartment C 3.840000%3.84%0.97%
Ionic Funding LLC3.75%0.96%
Columbia Funding Co. LLC 4.500000%3.91%0.78%
Fairway Finance Co. LLC 4.000000%3.87%0.78%
LMA-Americas LLC3.72%0.75%
Washington Morgan Capital Co. LLC 4.360000%3.81%0.68%
Concord Minutemen Capital Co. LLC 4.340000%3.81%0.61%
Regatta Funding Co. LLC3.74%0.59%
Verto Capital Compartment C 4.200000%3.74%0.58%
Reliance Funding Co. LLC3.74%0.58%
Brigantine Funding Co. LLC3.75%0.58%
Endeavour Funding Co. LLC3.71%0.27%
Cabot Trail Funding LLC3.67%0.15%
Cabot Trail Funding LLC3.70%0.06%
Deutsche Bank Spears/Lifers Trust 4.900000%4.18%2.11%
Invesco Senior Income Trust 3.810000%3.82%1.94%
Nuveen Variable Rate Preferred & Income Fund 4.940000%3.82%1.65%
Jefferson Monrovia South LLC3.75%1.53%
Taxable Municipal Funding Trust 5.150000%3.95%1.43%
Deutsche Bank Spears/Lifers Trust 5.400000%4.18%1.43%
Jefferson Exchange at Riverside LLC 4.950000%3.75%1.09%
Mizuho Floater/Residual Trust 5.060000%3.86%0.94%
SRM Culver City LP 4.950000%3.75%0.90%
Allen C Stonecipher Life Insurance Trust 4.950000%3.75%0.89%
Taxable Municipal Funding Trust 5.150000%3.95%0.83%
412 Madison LLC 4.950000%3.75%0.82%
Tender Option Bond Trust Receipts/Certificates 3.940000%3.94%0.77%
Nuveen Preferred & Income Opportunities Fund 5.000000%3.79%0.77%
City & County of San Francisco, CA 5.000000%3.87%0.70%
Tender Option Bond Trust Receipts/Certificates 4.950000%3.75%0.68%
Tender Option Bond Trust Receipts/Certificates 4.600000%3.90%0.65%
Taxable Municipal Funding Trust 4.650000%3.95%0.63%
Nuveen Credit Strategies Income Fund 5.000000%3.77%0.62%
New York State Dormitory Authority 5.000000%3.87%0.62%
Tender Option Bond Trust Receipts/Certificates 5.010000%3.81%0.62%
New York City Municipal Water Finance Authority 5.000000%3.87%0.62%
Uptown Newport Building Owner LP 5.000000%3.80%0.62%
Mizuho Floater/Residual Trust 5.260000%4.08%0.61%
Anton Santa Cruz LLC 4.950000%3.75%0.59%
Shil Park Irrevocable Life Insurance Trust (The) 4.950000%3.75%0.58%
Synergy Colgan Creek LLC 4.950000%3.75%0.54%
Taxable Municipal Funding Trust 5.150000%3.95%0.53%
Foothill Garden NV Investors LLC 4.950000%3.75%0.50%
Bellevue 10 Apartments LLC 4.990000%3.79%0.48%
Tender Option Bond Trust Receipts/Certificates 5.010000%3.81%0.47%
New York State Dormitory Authority 5.000000%3.87%0.46%
Gold River 659 LLC 4.950000%3.75%0.46%
SRMHayward LLC 4.950000%3.75%0.46%
Trinity Mills Multifamily I Owner LLC 4.400000%3.75%0.43%
Barbour Issuing Trust 4.950000%3.75%0.43%
500 Columbia Place LLC 4.950000%3.75%0.38%
Nicholas David Nurse 2020 Irrevocable Trust (The) 4.950000%3.75%0.38%
General Secretariat of the Organization of American States 4.910000%3.77%0.37%
Cypress Bend Real Estate Development Co. LLC 4.950000%3.85%0.34%
KDF Glenview LP 4.950000%3.75%0.31%
Mizuho Floater/Residual Trust 4.950000%3.75%0.29%
New York State Housing Finance Agency 0.350000%3.65%0.25%
Taxable Municipal Funding Trust 5.150000%3.95%0.24%
Campos Charitable Trust (The) 4.950000%3.85%0.24%
Steve Welch Family Insurance Trust 4.950000%3.75%0.24%
JoEllyn G Slott 2023 Family Trust 4.950000%3.75%0.23%
Sundowner Issuing Trust 4.950000%3.75%0.23%
Stobro Co. LP 4.500000%3.85%0.22%
Tender Option Bond Trust Receipts/Certificates 5.010000%3.81%0.22%
Richard & Allison Leigh Insurance Trust 4.850000%3.95%0.22%
AHI Fund II LLC 4.900000%3.75%0.22%
Labcon North America 5.000000%4.00%0.20%
Tender Option Bond Trust Receipts/Certificates 4.980000%3.83%0.19%
Supreme Satori Issuing Trust 4.950000%3.75%0.19%
Champion Insurance Trust 4.950000%3.75%0.17%
Tender Option Bond Trust Receipts/Certificates 5.010000%3.81%0.15%
Wheaton College, IL3.85%0.15%
Krawitz Family Insurance Trust (The) 4.950000%3.75%0.15%
Tender Option Bond Trust Receipts/Certificates 5.010000%3.81%0.14%
World Changers Trust 4.450000%3.75%0.14%
Valencia Grove II LLC 4.400000%3.75%0.13%
Taxable Municipal Funding Trust 5.150000%3.95%0.12%
Ness Family Partners LP 5.000000%4.00%0.11%
Leo@cartersville LLC 4.400000%3.75%0.08%
Labcon North America 5.000000%4.00%0.07%
U.S. Treasury Note 4.614300%3.63%3.88%
U.S. Treasury Note 3.750000%3.66%0.97%
U.S. Treasury Note 0.750000%3.65%0.96%
U.S. Treasury Bill3.69%0.56%
U.S. Treasury Note 0.750000%3.71%0.39%
U.S. Treasury Note 4.500000%3.71%0.39%
U.S. Treasury Note 2.375000%3.67%0.39%
U.S. Treasury Note 4.875000%3.66%0.39%
U.S. Treasury Bill3.70%0.32%
U.S. Treasury Bill3.68%0.08%
National Bank of Canada 3.950000%3.95%1.94%
Collateralized Commercial Paper V Co. LLC 4.340000%3.89%0.97%
Collateralized Commercial Paper V Co. LLC 4.060000%3.90%0.97%
Collateralized Commercial Paper V Co. LLC 3.950000%3.94%0.97%
Paradelle Funding LLC 4.330000%3.94%0.39%
Toyota Credit Canada, Inc.3.79%0.96%
Toyota Credit de Puerto Rico Corp.3.78%0.95%
Toyota Credit de Puerto Rico Corp.3.79%0.95%
Memorial Health System4.14%0.58%
Memorial Health System4.14%0.58%
Tender Option Bond Trust Receipts/Certificates 3.910000%3.94%0.78%
Tender Option Bond Trust Receipts/Certificates 3.910000%3.94%0.75%
County of Santa Clara, CA 5.000000%3.66%0.39%
State of Connecticut 5.125000%3.73%0.19%
CIG DS1 LLC 5.000000%5.00%0.97%
Citibank NA 5.438000%3.77%0.41%
Toronto-Dominion Bank (The) 4.570000%3.82%0.97%