ETF · holdings as filed 2026-02-28
What's inside MUSI? American Century Multisector Income ETF
Holdings 370 positions in the fund
Expense ratio 0.38% net, per year
Fund size $201M total net assets Top 20 holdings Rank Logo Ticker / Name Weight 1 G GVMXX STATE ST INST US GOV MM-PREM
5.36% 2 T T 3.5 11.30.30 US TREASURY N/B
5.07% 3 T T 3.875 12.31.32 US TREASURY N/B
3.10% 4 T T 3.75 01.31.31 US TREASURY N/B
1.21% 5 T T 4.625 11.15.55 US TREASURY N/B
1.21% 6 B BMO V7.7 05.26.84 BANK OF MONTREAL
0.86% 7 N NY BUIGEN 7 12.15.2030 BUILD NYC RESOURCE-C
0.72% 8 F FYBR 8.625 03.15.31 144A FRONTIER COMMUNICATIONS
0.69% 9 U UBS V9.25 PERP 144a UBS GROUP AG 0.62% 10 T TMUS 6.7 12.15.33 T-MOBILE USA INC
0.60% 11 L LADR 7 07.15.31 144A LADDER CAP FIN LLLP/CORP
0.59% 12 ?
— State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio
0.58% 13 B BNP V8.5 PERP 144A BNP PARIBAS 0.58% 14 M MTBRV 2026-1A A MTBRV 2026-1A A
0.53% 15 M MEDIND 6.25 04.01.29 144A MEDLINE BORROWER/MEDL CO
0.52% 16 S SWEDA V7.625 PERP SWEDBANK AB 0.51% 17 D DANBNK V4.375 PERP DANSKE BANK A/S 0.50% 18 S SEB V6.875 PERP SKANDINAVISKA ENSKILDA 0.50% 19 O OCINCC 7.75 01.15.29 BLUE OWL CREDIT INCOME
0.50% 20 T T 3.625 12.31.30 US TREASURY N/B
0.49%
Show more (20 more)
Sectors
› 1 Bonds & Fixed Income 60.0% › › › Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
T T 3.5 11.30.30 US TREASURY N/B
5.07% 2
T T 3.875 12.31.32 US TREASURY N/B
3.10% 3
T T 3.75 01.31.31 US TREASURY N/B
1.21% 4
T T 4.625 11.15.55 US TREASURY N/B
1.21% 5
B BMO V7.7 05.26.84 BANK OF MONTREAL
0.86% 6
N NY BUIGEN 7 12.15.2030 BUILD NYC RESOURCE-C
0.72% 7
F FYBR 8.625 03.15.31 144A FRONTIER COMMUNICATIONS
0.69% 8
T TMUS 6.7 12.15.33 T-MOBILE USA INC
0.60% 9
L LADR 7 07.15.31 144A LADDER CAP FIN LLLP/CORP
0.59% 10
M MEDIND 6.25 04.01.29 144A MEDLINE BORROWER/MEDL CO
0.52% Top holdings — United States
Your 10 largest positions in this country
1
G GVMXX STATE ST INST US GOV MM-PREM
5.36% 2
T T 3.5 11.30.30 US TREASURY N/B
5.07% 3
T T 3.875 12.31.32 US TREASURY N/B
3.10% 4
T T 3.75 01.31.31 US TREASURY N/B
1.21% 5
T T 4.625 11.15.55 US TREASURY N/B
1.21% 6
B BMO V7.7 05.26.84 BANK OF MONTREAL
0.86% 7
N NY BUIGEN 7 12.15.2030 BUILD NYC RESOURCE-C
0.72% 8
F FYBR 8.625 03.15.31 144A FRONTIER COMMUNICATIONS
0.69% 9
U UBS V9.25 PERP 144a UBS GROUP AG
0.62% 10
T TMUS 6.7 12.15.33 T-MOBILE USA INC
0.60% Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Unwrap your portfolio → Data source: official SEC Form N-PORT filings (as of 2026-02-28); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay. Informational and educational only — not investment advice.