ETF · holdings as filed 2026-02-28

What's inside MUSI?

American Century Multisector Income ETF
Holdings
370
positions in the fund
Top 10
19%
of fund assets
Expense ratio
0.38%
net, per year
Fund size
$201M
total net assets

Top 20 holdings

RankLogoTicker / NameWeight
1
G
GVMXXSTATE ST INST US GOV MM-PREM
5.36%
2
BOND
US Treasury Note3.5% · Nov 2030
5.07%
3
BOND
US Treasury Note3.875% · Dec 2032
3.10%
4
BOND
US Treasury Note3.75% · Jan 2031
1.21%
5
BOND
US Treasury Note4.625% · Nov 2055
1.21%
6
BOND
Bank Of Montreal (floating)7.7% · May 2084
0.86%
7
BOND
Build Nyc Resource-C
0.72%
8
BOND
Frontier Communications8.625% · Mar 2031
0.69%
9
U
UBS V9.25 PERP 144aUBS GROUP AG
0.62%
10
BOND
T-Mobile USA6.7% · Dec 2033
0.60%
11
BOND
Ladder Cap Fin Lllp/Corp7% · Jul 2031
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 144ABNP PARIBAS
0.58%
14
M
MTBRV 2026-1A AMTBRV 2026-1A A
0.53%
15
BOND
Medline Borrower/Medl6.25% · Apr 2029
0.52%
16
S
SWEDA V7.625 PERPSWEDBANK AB
0.51%
17
D
DANBNK V4.375 PERPDANSKE BANK A/S
0.50%
18
S
SEB V6.875 PERPSKANDINAVISKA ENSKILDA
0.50%
19
BOND
Blue Owl Credit Income7.75% · Jan 2029
0.50%
20
BOND
US Treasury Note3.625% · Dec 2030
0.49%
Sectors tap a row to see its top 10 holdings
Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
BOND
US Treasury Note3.5% · Nov 2030
5.07%
2
BOND
US Treasury Note3.875% · Dec 2032
3.10%
3
BOND
US Treasury Note3.75% · Jan 2031
1.21%
4
BOND
US Treasury Note4.625% · Nov 2055
1.21%
5
BOND
Bank Of Montreal (floating)7.7% · May 2084
0.86%
6
BOND
Build Nyc Resource-C
0.72%
7
BOND
Frontier Communications8.625% · Mar 2031
0.69%
8
BOND
T-Mobile USA6.7% · Dec 2033
0.60%
9
BOND
Ladder Cap Fin Lllp/Corp7% · Jul 2031
0.59%
10
BOND
Medline Borrower/Medl6.25% · Apr 2029
0.52%
Geography tap a row to see its top 10 holdings
Top holdings — United States
Your 10 largest positions in this country
1
G
GVMXXSTATE ST INST US GOV MM-PREM
5.36%
2
BOND
US Treasury Note3.5% · Nov 2030
5.07%
3
BOND
US Treasury Note3.875% · Dec 2032
3.10%
4
BOND
US Treasury Note3.75% · Jan 2031
1.21%
5
BOND
US Treasury Note4.625% · Nov 2055
1.21%
6
BOND
Bank Of Montreal (floating)7.7% · May 2084
0.86%
7
BOND
Build Nyc Resource-C
0.72%
8
BOND
Frontier Communications8.625% · Mar 2031
0.69%
9
U
UBS V9.25 PERP 144aUBS GROUP AG
0.62%
10
BOND
T-Mobile USA6.7% · Dec 2033
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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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.