MUSI
American Century Multisector Income ETF
American Century ETF Trust

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
370
Top-10 weight
19.43%
Effective holdings ?
107
Crowding ?
163.7

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 State Street Navigator Securities Lending Portfolio II GVMXX 10,993,206 $10.99M 5.47%
2 US TREASURY N/B 10,400,000 $10.40M 5.17%
3 US TREASURY N/B 6,300,000 $6.36M 3.16%
4 US TREASURY N/B 2,465,000 $2.49M 1.24%
5 US TREASURY N/B 2,480,000 $2.48M 1.23%
6 Bank of Montreal 1,656,000 $1.75M 0.87%
7 Build NYC Resource Corp 7.00% 12/15/2030 1,465,000 $1.48M 0.73%
8 FYBR 8.625 03/15/31 144A FYBR 1,357,000 $1.42M 0.71%
9 UBS V9.25 PERP 144a UBS 1,175,000 $1.28M 0.64%
10 TMUS 6.7 12/15/33 TMUS 1,081,000 $1.22M 0.61%
11 Ladder Capital Finance Holdings LLLP / Ladder Capital Finance Corp 1,150,000 $1.21M 0.60%
12 State Street Navigator Securities Lending Government Money Market Portfolio 1,198,690 $1.20M 0.60%
13 BNP Paribas SA (pfd) 8.50% 02/14/2174 Perpetual BNP 1,120,000 $1.20M 0.60%
14 MTBRV 2026-1A A Mtge 4.35% 01/15/2046 144A 1,080,000 $1.09M 0.54%
15 MEDLINE BORROWER/MEDL CO SR SECURED 144A 04/29 6.25 MEDIND 1,035,000 $1.07M 0.53%
16 Swedbank AB (pfd) 7.63% 09/17/2174 Perpetual SWEDA 1,000,000 $1.05M 0.52%
17 Danske Bank A/S (pfd) 4.38% 11/18/2174 Perpetual DANBNK 1,029,000 $1.03M 0.51%
18 Skandinaviska Enskilda Banken AB (pfd) 6.88% 12/30/2174 Perpetual SEB 1,000,000 $1.02M 0.51%
19 BLUE OWL CREDIT OCINCC 7 3/4 01/15/29 OCINCC 985,000 $1.02M 0.51%
20 US TREASURY N/B 1,000,000 $1.00M 0.50%
21 Republic of Colombia COLOM 1,000,000 $1.00M 0.50%
22 SBA Communications Corp. 1,019,000 $980.33K 0.49%
23 Bank of Nova Scotia (The) 910,000 $974.23K 0.48%
24 SEMPRA ENERGY 982,000 $969.98K 0.48%
25 HOMES Trust, Series 2025-NQM3, Class A1 HOMES 954,872 $966.40K 0.48%
26 SAUDI INT BOND KSA 950,000 $955.53K 0.48%
27 Subway Funding LLC, Series 2024-1A, Class A2I 938,125 $949.32K 0.47%
28 Coty Inc/HFC Prestige Products Inc/HFC Prestige International US LLC 5.60 01/15/2031 COTY 945,000 $948.54K 0.47%
29 BARCLAYS MORTGAGE LOAN TRUST 2026-NQM2 A1 VAR 12/25/2065 144A 922,000 $921.98K 0.46%
30 SEQUOIA MORTGAGE TRUST 2025-12 SEMT 2025-12 A4 SEMT 900,522 $908.62K 0.45%
31 AMERICAN ASTS LP 985,000 $907.52K 0.45%
32 PETROLEOS MEXICANOS SR UNSEC 5.95% 01-28-31 PEMEX 922,000 $904.14K 0.45%
33 JP Morgan Mortgage Trust, Series 2025-CES7, Class A1A JPMMT 897,353 $902.84K 0.45%
34 META PLATFORMS 865,000 $879.76K 0.44%
35 ZIONS BANCORP 910,000 $865.72K 0.43%
36 RCKT Mortgage Trust 2024-CES4 6.67 RCKT 850,000 $864.94K 0.43%
37 Citigroup Inc., Series AA 795,000 $843.03K 0.42%
38 Societe Generale SA (pfd) 9.38% 05/22/2174 Perpetual SOCGEN 785,000 $837.07K 0.42%
39 NSANY 6 1/8 09/30/30 NSANY 830,000 $832.41K 0.41%
40 Ciudad Autonoma De Buenos Aires/Government Bonds 7.80 11/26/2033 BUEAIR 805,000 $826.08K 0.41%
41 Necessity Retail REIT Inc (The) / American Finance Operating Partner, L.P. GNL 835,000 $821.64K 0.41%
42 BARC 2026-CES1 5.15 817,000 $817.00K 0.41%
43 Cherry Securitization Trust 2025-1 6.53 CHRY 800,000 $816.30K 0.41%
44 BX Trust, Series 2025-ARIA, Class B BX 795,000 $814.99K 0.41%
45 BBVASM 6 1/8 PERP BBVASM 800,000 $810.18K 0.40%
46 HRI 7.25 06/15/33 144A HRI 765,000 $809.15K 0.40%
47 Brandywine Operating Partnership, L.P. 760,000 $808.00K 0.40%
48 JP Morgan Mortgage Trust 2023-7 5.50 JPMMT 797,044 $802.99K 0.40%
49 Level 3 Financing, Inc. 769,406 $800.42K 0.40%
50 SANTAN 4 3/4 PERP SANTAN 800,000 $799.72K 0.40%
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