MF · holdings as filed 2026-05-31
What's inside ASEC?
American Century Securitized Credit ETF
- Holdings
- 49
- positions in the fund
- Top 10
- 65%
- of fund assets
- Expense ratio
- 0.29%
- net, per year
- Fund size
- $20M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | T  | T 3.875 05.15.29US TREASURY N/B | 55.11% | |
| 2 | R  | RCKT 2025.CES1 A2RCKT 2025-CES1 A2 | 1.28% | |
| 3 | C  | CNSL 2025-1A A2CNSL 2025-1A A2 | 1.03% | |
| 4 | C  | CFCC 2024.A BCFCC 2024-A B | 1.03% | |
| 5 | M  | MMP 2025-A BMMP 2025-A B | 1.02% | |
| 6 | B  | BRAVO 2024.NQM2 A3BRAVO 2024-NQM2 A3 | 1.02% | |
| 7 | I  | ISLN 2025-1A AISLN 2025-1A A | 1.02% | |
| 8 | B  | BFLD 2025-FPM BBFLD 2025-FPM B | 1.02% | |
| 9 | W  | WFCM 2025-VTT CWFCM 2025-VTT C | 1.02% | |
| 10 | R  | RPM 2025-3A A2RPM 2025-3A A2 | 1.02% | |
| 11 | L  | LPATH 2026-1A A2LPATH 2026-1A A2 | 1.02% | |
| 12 | B  | BX 2025-ARIA CBX 2025-ARIA C | 1.02% | |
| 13 | G  | GSMBS 2026.NQM4 A2GSMBS 2026-NQM4 A2 | 1.02% | |
| 14 | M  | MLANE 2026.A BMLANE 2026-A B | 1.01% | |
| 15 | C  | COMM 2025-SBX ACOMM 2025-SBX A | 1.01% | |
| 16 | R  | RCKTL 2025.2A CRCKTL 2025-2A C | 1.01% | |
| 17 | C  | COOPR 2025-CES2 A1BCOOPR 2025-CES2 A1B | 1.01% | |
| 18 | S  | SAN 2025.NQM2 A3SAN 2025-NQM2 A3 | 1.01% | |
| 19 | N  | NMEF 2026.A DNMEF 2026-A D | 1.01% | |
| 20 | J  | JPMMT 2026.NQM2 A2JPMMT 2026-NQM2 A2 | 1.01% |
Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
T
T 3.875 05.15.29US TREASURY N/B
55.11%2
R
RCKT 2025.CES1 A2RCKT 2025-CES1 A2
1.28%3
C
CFCC 2024.A BCFCC 2024-A B
1.03%4
B
BRAVO 2024.NQM2 A3BRAVO 2024-NQM2 A3
1.02%5
G
GSMBS 2026.NQM4 A2GSMBS 2026-NQM4 A2
1.02%6
M
MLANE 2026.A BMLANE 2026-A B
1.01%7
R
RCKTL 2025.2A CRCKTL 2025-2A C
1.01%8
S
SAN 2025.NQM2 A3SAN 2025-NQM2 A3
1.01%9
N
NMEF 2026.A DNMEF 2026-A D
1.01%10
J
JPMMT 2026.NQM2 A2JPMMT 2026-NQM2 A2
1.01%Top holdings — United States
Your 10 largest positions in this country
1
T
T 3.875 05.15.29US TREASURY N/B
55.11%2
R
RCKT 2025.CES1 A2RCKT 2025-CES1 A2
1.28%3
C
CNSL 2025-1A A2CNSL 2025-1A A2
1.03%4
C
CFCC 2024.A BCFCC 2024-A B
1.03%5
M
MMP 2025-A BMMP 2025-A B
1.02%6
B
BRAVO 2024.NQM2 A3BRAVO 2024-NQM2 A3
1.02%7
I
ISLN 2025-1A AISLN 2025-1A A
1.02%8
B
BFLD 2025-FPM BBFLD 2025-FPM B
1.02%9
W
WFCM 2025-VTT CWFCM 2025-VTT C
1.02%10
R
RPM 2025-3A A2RPM 2025-3A A2
1.02%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).
Hold ASEC alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Funds similar to ASEC
Data source: official SEC Form N-PORT filings (as of 2026-05-31); 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.
Informational and educational only — not investment advice.