ETF · holdings as filed 2026-05-31
What's inside TMB?
Thornburg Multi Sector Bond ETF
- Holdings
- 557
- positions in the fund
- Top 10
- 21%
- of fund assets
- Expense ratio
- 0.55%
- net, per year
- Fund size
- $185M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | T  | T 4.125 02.15.36US TREASURY N/B | 4.51% | |
| 2 | T  | T 3.75 02.28.33US TREASURY N/B | 3.95% | |
| 3 | T  | T 4.375 05.15.36US TREASURY N/B | 3.68% | |
| 4 | T  | T 4.625 02.15.35US TREASURY N/B | 1.62% | |
| 5 | F  | FN MA5497FN MA5497 | 1.38% | |
| 6 | F  | FN MA4399FN MA4399 | 1.34% | |
| 7 | ? | —Thornburg Capital Management Fund | 1.11% | |
| 8 | T  | T 3.875 04.30.31US TREASURY N/B | 1.10% | |
| 9 | T  | T 3 05.15.45US TREASURY N/B | 1.03% | |
| 10 | F  | FR SD8178FR SD8178 | 0.97% | |
| 11 | T  | TII 0.125 02.15.51TSY INFL IX N/B | 0.87% | |
| 12 | F  | FN FS9660FN FS9660 | 0.58% | |
| 13 | T  | T 4.75 02.15.45US TREASURY N/B | 0.56% | |
| 14 | G  | G2 MA8098G2 MA8098 | 0.54% | |
| 15 | F  | FR SD8491FR SD8491 | 0.52% | |
| 16 | F  | FN MA6060FN MA6060 | 0.48% | |
| 17 | E  | EART 2022-6A DEART 2022-6A D | 0.44% | |
| 18 | T  | T 1.75 08.15.41US TREASURY N/B | 0.44% | |
| 19 | R  | RGA V7.125 10.15.52REINSURANCE GRP OF AMER | 0.42% | |
| 20 | N  | NMEF 2023.A BNMEF 2023-A B | 0.37% |
Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
T
T 4.125 02.15.36US TREASURY N/B
4.51%2
T
T 3.75 02.28.33US TREASURY N/B
3.95%3
T
T 4.375 05.15.36US TREASURY N/B
3.68%4
T
T 4.625 02.15.35US TREASURY N/B
1.62%5
T
T 3.875 04.30.31US TREASURY N/B
1.10%6
T
T 3 05.15.45US TREASURY N/B
1.03%7
T
TII 0.125 02.15.51TSY INFL IX N/B
0.87%8
F
FN FS9660FN FS9660
0.58%9
T
T 4.75 02.15.45US TREASURY N/B
0.56%10
F
FN MA6060FN MA6060
0.48%Top holdings — United States
Your 10 largest positions in this country
1
T
T 4.125 02.15.36US TREASURY N/B
4.51%2
T
T 3.75 02.28.33US TREASURY N/B
3.95%3
T
T 4.375 05.15.36US TREASURY N/B
3.68%4
T
T 4.625 02.15.35US TREASURY N/B
1.62%5
F
FN MA5497FN MA5497
1.38%6
F
FN MA4399FN MA4399
1.34%7
T
T 3.875 04.30.31US TREASURY N/B
1.10%8
T
T 3 05.15.45US TREASURY N/B
1.03%9
F
FR SD8178FR SD8178
0.97%10
T
TII 0.125 02.15.51TSY INFL IX N/B
0.87%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 2026-05-31); 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.