ACSNX
Short Duration Fund
American Century Investment Trust

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
295
Top-10 weight
30.46%
Effective holdings ?
56
Crowding ?
130.6

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 US TREASURY N/B 82,200,000 $82.32M 8.20%
2 US TREASURY N/B 68,100,000 $67.50M 6.72%
3 State Street Navigator Securities Lending Portfolio II GVMXX 50,203,887 $50.20M 5.00%
4 US TREASURY N/B 23,500,000 $23.30M 2.32%
5 US TREASURY N/B 20,000,000 $19.80M 1.97%
6 US TREASURY N/B 18,000,000 $18.03M 1.80%
7 US TREASURY N/B 14,000,000 $14.01M 1.40%
8 U.S. Treasury Bills 11,000,000 $10.62M 1.06%
9 US TREASURY N/B 10,500,000 $10.55M 1.05%
10 US TREASURY N/B 8,000,000 $7.94M 0.79%
11 Freddie Mac Multifamily Structured Pass Through Certificates 2.28 FHMS 7,784,420 $7.75M 0.77%
12 US TREASURY N/B 6,000,000 $6.10M 0.61%
13 HOMES Trust, Series 2025-NQM3, Class A1 HOMES 5,839,635 $5.87M 0.58%
14 Aircastle Ltd. 5,556,000 $5.55M 0.55%
15 MTBRV 2026-1A A Mtge 4.35% 01/15/2046 144A 5,552,109 $5.50M 0.55%
16 BASEPOINT MCA SECURITIZATION II LLC SER 2025-1A CL A REGD 144A P/P 5.92600000 BSPNT 5,500,000 $5.50M 0.55%
17 UBS V9.25 PERP 144a UBS 5,035,000 $5.37M 0.53%
18 BNP Paribas SA (pfd) 8.50% 02/14/2174 Perpetual BNP 5,049,000 $5.26M 0.52%
19 ORACLE CORP 5,444,000 $5.25M 0.52%
20 JP Morgan Mortgage Trust 2026-CES1 4.91 JPMMT 5,264,274 $5.23M 0.52%
21 JP Morgan Mortgage Trust Series 2026-ACES1 5,058,311 $5.03M 0.50%
22 US TREASURY N/B 5,000,000 $5.02M 0.50%
23 TORONTO DOM BANK 4,861,000 $5.02M 0.50%
24 HCA INC 5,000,000 $5.00M 0.50%
25 FNMA Connecticut Avenue Securities Trust, Series 2021-R03, Class 1M2 FNMA 4,950,067 $4.96M 0.49%
26 FREMF 2017-K69 Mortgage Trust 3.73 FREMF 4,920,000 $4.84M 0.48%
27 Centersquare Issuer LLC, Series 2025-3A, Class A2 5,062,733 $4.84M 0.48%
28 BARCLAYS MORTGAGE LOAN TRUST 2026-NQM2 A1 VAR 12/25/2065 144A 4,887,585 $4.83M 0.48%
29 BX Trust, Series 2019-OC11, Class C BX 5,000,000 $4.76M 0.47%
30 GS Mortgage-Backed Securities Trust 2023-PJ4 6.00 GSMBS 4,660,941 $4.68M 0.47%
31 NCMF Trust 2025-MFS 6.24 NCMF 4,621,000 $4.66M 0.46%
32 MONONGAHELA PWR CO 3.55% 05/15/2027 144A FE 4,522,000 $4.48M 0.45%
33 CHASE HOME LENDING MORTGAGE TRUST SERIES 2 SER 2025-9 CL A4A V/R REGD 144A P/P 5.50000000 CHASE 4,393,251 $4.40M 0.44%
34 KILROY REALTY LP 4,540,000 $4.39M 0.44%
35 PMT Loan Trust 2025-J2 5.50 PMTLT 4,374,642 $4.38M 0.44%
36 VORNADO REALTY LP SR UNSECURED 06/26 2.15 VNO/26 4,382,000 $4.36M 0.43%
37 PMT Loan Trust 2025-J3 5.50 PMTLT 4,329,578 $4.34M 0.43%
38 CARDINAL HEALTH 4,320,000 $4.33M 0.43%
39 SCHW V4 PERP I SCHW 4,315,000 $4.29M 0.43%
40 Service Experts Issuer LLC, Series 2025-1A, Class A SE 4,218,347 $4.21M 0.42%
41 Societe Generale SA (pfd) 9.38% 05/22/2174 Perpetual SOCGEN 3,920,000 $4.10M 0.41%
42 Verus Securitization Trust 2026-1 4,086,945 $4.06M 0.40%
43 Lmrk Issuer Co. LLC, Series 2025-1A, Class A LMRK 4,047,000 $4.05M 0.40%
44 SCMS Mortgage Trust, Series 2025-BNC1, Class AS SCMS 4,000,000 $4.02M 0.40%
45 Enbridge, Inc., Series 16-A ENBCN 4,010,000 $4.01M 0.40%
46 ING Groep NV (pfd) 4.88% 05/16/2174 Perpetual INTNED 4,253,000 $4.01M 0.40%
47 WB COMMERCIAL MORTGAGE TRUST WB 2024 HQ A 144A WB 4,000,000 $4.01M 0.40%
48 LIBMUT V4.125 12/15/51 144A LIBMUT 4,100,000 $4.01M 0.40%
49 DIAMONDBACK ENER 3,970,000 $4.00M 0.40%
50 Bank of Nova Scotia (The) 3,759,000 $3.94M 0.39%
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