TWAVX
Short-Term Government Fund
American Century Government Income Trust

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2025 → Mar 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
U.S. Treasury Bills 0 9,900,000 9,900,000 5.08% $9.56M
US TREASURY N/B 0 9,200,000 9,200,000 4.84% $9.12M
US TREASURY N/B 0 7,500,000 7,500,000 3.99% $7.51M
US TREASURY N/B 0 5,300,000 5,300,000 2.86% $5.39M
US TREASURY N/B 0 4,000,000 4,000,000 2.14% $4.02M
US TREASURY N/B 0 3,400,000 3,400,000 1.79% $3.37M
Fixed Income Clearing Corp 3.66 04/01/2026 0 2,914,000 2,914,000 1.55% $2.91M
Freddie Mac Multifamily Structured Pass Through Certificates 0 2,000,000 2,000,000 1.06% $1.99M
FHMS K065 A2 0 2,000,000 2,000,000 1.05% $1.98M
US TREASURY N/B 0 1,500,000 1,500,000 0.78% $1.47M
US TREASURY N/B 0 1,300,000 1,300,000 0.69% $1.30M
US TREASURY N/B 0 1,000,000 1,000,000 0.53% $1.00M
Federal Home Loan Mortgage Corp 3.68 02/19/2027 0 1,000,000 1,000,000 0.53% $999.01K
Federal Home Loan Banks 3.64 02/05/2027 0 1,000,000 1,000,000 0.53% $998.21K
FNA 2023-M5 2A2 0 504,369 504,369 0.27% $506.68K
Federal Home Loan Mortgage Corp 3.71 03/29/2027 0 500,000 500,000 0.27% $499.20K
Federal Home Loan Banks 3.38 04/09/2027 0 500,000 500,000 0.27% $499.17K
US 2YR NOTE (CBT) Mar26 0 112 112 0.03% $52.65K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 12,000,000 0 -12,000,000 0.00% -$11.99M
Fixed Income Clearing Corp 3.82 01/02/2026 10,550,000 0 -10,550,000 0.00% -$10.55M
US TREASURY N/B 8,500,000 0 -8,500,000 0.00% -$8.50M
US TREASURY N/B 7,000,000 0 -7,000,000 0.00% -$7.06M
FED HOME LN BANK 2,500,000 0 -2,500,000 0.00% -$2.49M
Freddie Mac Multifamily Structured Pass Through Certificates 2.85 1,000,000 0 -1,000,000 0.00% -$995.66K
FHMS K734 A2 862,592 0 -862,592 0.00% -$860.16K
NELNET STUDENT LOAN TRUST 2006-1 SER 2006-1 CL A6 V/R 144A P/P 4.58890000 683,856 0 -683,856 0.00% -$680.83K
Brazos Education Loan Authority Inc 4.43 556,192 0 -556,192 0.00% -$548.22K
Fannie Mae Pool 6.43 502,102 0 -502,102 0.00% -$525.41K
FRESB 2021-SB83 MORTGAGE TRUST FRESB 2021-SB83 A5F 144,491 0 -144,491 0.00% -$144.11K
Freddie Mac Multifamily Structured Pass Through Certificates 2.45 121,271 0 -121,271 0.00% -$120.79K
US TREASURY N/B 100,000 0 -100,000 0.00% -$99.89K
US 10YR NOTE (CBT)Mar26 -20 0 20 0.00% -$557
US 10yr Ultra Fut Mar26 -1 0 1 0.00% $455
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 500,000 800,000 300,000 0.42% $293.80K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 29,500,000 22,000,000 -7,500,000 11.70% -$7.72M
US TREASURY N/B 11,000,000 10,400,000 -600,000 5.51% -$683.54K
FHMS K069 A2 3,039,659 3,022,911 -16,748 1.59% -$22.43K
Freddie Mac REMICS 4.97 3,240,603 2,871,281 -369,322 1.53% -$361.62K
FHMS K087 A2 2,691,488 2,681,625 -9,863 1.41% -$28.02K
Fannie Mae Pool 3.63 2,297,835 2,287,620 -10,215 1.19% -$12.99K
FNA 2024-M6 A2 2,211,000 2,205,175 -5,825 1.16% -$5.99K
FHMS K739 A2 2,253,315 2,245,772 -7,543 1.15% -$840
FHMS K063 A2 2,000,000 1,981,268 -18,732 1.05% -$20.13K
FHMS K059 A2 2,079,358 1,820,157 -259,201 0.96% -$256.51K
Freddie Mac Multifamily Structured Pass Through Certificates 2.54 1,947,044 1,792,463 -154,581 0.95% -$148.73K
FNA 2016-M11 A2 2,354,574 1,784,069 -570,505 0.94% -$560.01K
Freddie Mac Multifamily Structured Pass Through Certificates 2.51 1,836,114 1,699,951 -136,163 0.89% -$132.24K
Freddie Mac Multifamily Structured Pass Through Certificates 3.00 1,707,855 1,695,841 -12,014 0.89% -$12.40K
Freddie Mac Multifamily Structured Pass Through Certificates 2.28 1,758,746 1,675,427 -83,319 0.89% -$76.78K
Federal National Mortgage Association REMICS 1,777,857 1,586,460 -191,397 0.85% -$187.75K
Freddie Mac Multifamily Structured Pass Through Certificates 4.80 1,090,909 1,090,376 -533 0.59% -$9.94K
North Texas Higher Education Authority Inc 4.42 1,045,744 1,010,624 -35,120 0.53% -$32.34K
ECMC GROUP STUDENT LOAN TRUST 2021-1 SOFR30A+68.448 11/25/2070 144A 787,043 748,374 -38,669 0.39% -$38.62K
Freddie Mac Multifamily Structured Pass Through Certificates 1.57 707,156 704,019 -3,137 0.35% -$4.65K
North Texas Higher Education Authority Inc 4.42 634,377 611,018 -23,358 0.32% -$24.90K
Brazos Education Loan Authority Inc 4.55 542,335 524,834 -17,501 0.28% -$14.42K
U.S. TREASURY INFLATION-PROTECTED SECURITIES .25% 07/15/29 509,092 508,616 -476 0.26% $4.19K
PENNSYLVANIA HIGHER EDUCATION ASSISTANCE AGENCY SER 2021-1A CL A V/R 144A P/P 4.51867000 508,779 486,829 -21,951 0.25% -$21.52K
U.S. Treasury Notes 421,012 420,620 -392 0.23% $1.96K
Fannie Mae REMICS 4.29 291,904 270,747 -21,157 0.14% -$20.69K
Freddie Mac REMICS 4.30 264,682 259,023 -5,660 0.14% -$5.47K
Government National Mortgage Association 4.30 177,053 164,254 -12,799 0.09% -$12.60K
Fannie Mae REMICS Floating Rate, Due 03/25/2037 161,563 157,620 -3,943 0.08% -$3.91K
Navient Student Loan Trust 2021-1A 186,807 181,686 -5,121 0.08% -$2.60K
Freddie Mac REMICS 4.88 137,715 133,278 -4,437 0.07% -$4.43K
Fannie Mae REMICS 4.29 137,686 129,215 -8,471 0.07% -$8.31K
Freddie Mac REMICS 4.45 130,736 126,477 -4,259 0.07% -$4.16K
MISSOURI HIGHER EDUCATION LOAN AUTHORITY MHELA 2021-2 A1B 123,773 121,425 -2,347 0.06% -$2.10K
Freddie Mac REMICS 4.40 111,320 107,174 -4,146 0.06% -$4.00K
Freddie Mac REMICS 4.50 104,690 102,024 -2,666 0.05% -$2.61K
Fannie Mae REMICS 4.29 85,063 80,006 -5,057 0.04% -$4.96K
Freddie Mac REMICS 4.50 96,143 75,813 -20,330 0.04% -$20.16K
Fannie Mae REMICS 4.59 79,072 74,148 -4,924 0.04% -$4.92K
Freddie Mac REMICS 4.95 49,451 48,619 -832 0.03% -$849
Fannie Mae Pool 3.11 42,429 41,635 -794 0.02% -$735
Fannie Mae Pool 3.17 40,349 39,924 -425 0.02% -$367
Freddie Mac REMICS 4.45 45,217 38,533 -6,684 0.02% -$6.65K
Fannie Mae Pool 7.00 31,949 30,844 -1,105 0.02% -$1.16K
Fannie Mae Pool 7.00 25,055 23,142 -1,913 0.01% -$2.01K
Fannie Mae Pool 7.00 1,250 367 -884 0.00% -$928
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 13,100,000 13,100,000 0 7.02% -$108.48K
US TREASURY N/B 6,400,000 6,400,000 0 3.44% -$57.50K
US TREASURY N/B 5,300,000 5,300,000 0 2.87% -$48.55K
CALIFORNIA-REF-TXBL 4,700,000 4,700,000 0 2.53% -$31.43K
FREDDIE MAC MULTIFAMILY STRUCTURED PASS THROUGH CERTIFI SER W5FX CL AFX V/R 3.21398400 4,300,000 4,300,000 0 2.25% -$21.15K
FHMS K071 A2 3,900,000 3,900,000 0 2.05% -$8.84K
US TREASURY N/B 3,500,000 3,500,000 0 1.86% -$10.62K
Fannie Mae Pool 2.47 3,200,000 3,200,000 0 1.69% $11.26K
Freddie Mac Multifamily Structured Pass Through Certificates 3.51 3,000,000 3,000,000 0 1.58% -$3.92K
Freddie Mac Multifamily Structured Pass Through Certificates 3.17 2,500,000 2,500,000 0 1.32% $1.93K
Freddie Mac Multifamily Structured Pass Through Certificates 3.33 2,136,000 2,136,000 0 1.13% -$2.90K
FHMS K073 A2 2,064,000 2,064,000 0 1.08% -$7.07K
Freddie Mac Multifamily Structured Pass Through Certificates 3.30 2,000,000 2,000,000 0 1.06% $652
Freddie Mac Multifamily Structured Pass Through Certificates 2.72 2,000,000 2,000,000 0 1.06% $4.42K
FHMS K058 A2 1,948,000 1,948,000 0 1.03% $4.58K
Fannie Mae Pool 3.17 1,500,000 1,500,000 0 0.79% $1.10K
FHMS K064 A2 1,471,000 1,471,000 0 0.78% -$738
FHMS K068 A2 944,159 944,159 0 0.50% -$2.40K
US TREASURY N/B 500,000 500,000 0 0.27% -$1.79K

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