TMB · NASDAQ · ETF
Thornburg Multi Sector Bond ETF (TMB) Price, Holdings & Fees
Thornburg Multi Sector Bond ETF (TMB) closed at $885.27 on Oct 9, 2026, up 0.75% from the previous close of $878.68.
Share price, past year
1Y +12.12%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $885.27 |
| Sep 30, 2026 | $874.47 |
| Aug 31, 2026 | $878.49 |
| Jul 31, 2026 | $887.28 |
| Jun 30, 2026 | $890.99 |
| May 29, 2026 | $872.13 |
| Apr 30, 2026 | $881.25 |
| Mar 31, 2026 | $903.79 |
| Feb 27, 2026 | $885.02 |
| Jan 30, 2026 | $850.79 |
| Dec 31, 2025 | $774.82 |
| Nov 28, 2025 | $822.54 |
| Oct 31, 2025 | $788.17 |
Key statistics
- Expense ratio
- 0.55%
- as of Dec 31, 2025
- Net assets
- $184.7M
- as of May 31, 2026
- Holdings
- 557
- as of May 31, 2026
- 52-week range
- $767.46 – $916.24
Thornburg Multi Sector Bond ETF's expense ratio is 0.55%: $55.00 a year on $10,000 invested.
Holdings
Thornburg Multi Sector Bond ETF held 557 investments worth $184.67M as of May 31, 2026. Its largest holding was United States Treasury, at 4.49% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | United States Treasury | 4.49% | $8.29M |
| 2 | United States Treasury | 3.94% | $7.27M |
| 3 | United States Treasury | 3.67% | $6.78M |
| 4 | United States Treasury | 1.62% | $2.99M |
| 5 | Fannie Mae | 1.38% | $2.54M |
| 6 | Fannie Mae | 1.34% | $2.48M |
| 7 | Thornburg Capital Management Fund | 1.11% | $2.05M |
| 8 | United States Treasury | 1.09% | $2.02M |
| 9 | United States Treasury | 1.02% | $1.89M |
| 10 | Freddie Mac | 0.97% | $1.78M |
| 11 | United States Treasury | 0.87% | $1.60M |
| 12 | Fannie Mae | 0.58% | $1.08M |
| 13 | United States Treasury | 0.56% | $1.03M |
| 14 | Government National Mortgage Association | 0.54% | $999.76K |
| 15 | Freddie Mac | 0.52% | $954.64K |
| 16 | Fannie Mae | 0.48% | $883.84K |
| 17 | Exeter Automobile Receivables Trust | 0.44% | $818.19K |
| 18 | United States Treasury | 0.44% | $815.87K |
| 19 | REINSURANCE GRP OF AMER | 0.42% | $781.40K |
| 20 | NMEF Funding LLC | 0.36% | $671.97K |
| 21 | Fannie Mae | 0.36% | $667.33K |
| 22 | CPS Auto Trust | 0.36% | $664.75K |
| 23 | GLS Auto Receivables Trust | 0.35% | $651.00K |
| 24 | MMP Capital | 0.34% | $628.61K |
| 25 | Pretium Mortgage Credit Partners LLC | 0.34% | $620.56K |
Top 25 of 557 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 64.85% |
| Mortgage-backed securities | 21.61% |
| Other asset-backed securities | 10.83% |
| Stocks | 1.11% |
| Loans | 0.54% |
| Preferred stock | 0.47% |
| Cash and short-term investments | 0.24% |
| Credit derivatives | 0.02% |
| Country | % of fund |
|---|---|
| United States | 92.01% |
| Canada | 1.77% |
| United Kingdom | 1.01% |
| France | 0.74% |
| Netherlands | 0.73% |
| Bermuda | 0.68% |
| Australia | 0.48% |
| Singapore | 0.31% |
| Mexico | 0.28% |
| Luxembourg | 0.25% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, Thornburg Multi Sector Bond ETF's total return was −0.58%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +0.32% |
| Apr 30, 2026 | +0.36% |
| Mar 31, 2026 | −1.25% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- Thornburg Multi Sector Bond ETF
- Ticker
- TMB
- Exchange
- NASDAQ
- Fund type
- ETF
- Trust
- Thornburg ETF Trust
- SEC series ID
- S000089220
- SEC CIK
- 0002038383
- Fractional shares
- No
Recent SEC filings
- Jul 24, 2026
- 485BPOSProspectus updateMay 22, 2026
- Apr 21, 2026
- 485BPOSProspectus updateDec 29, 2025
- Oct 24, 2025
- Apr 24, 2025
Shareholder reports and prospectuses are filed by Thornburg ETF Trust, the trust behind Thornburg Multi Sector Bond ETF, and cover all of its funds.
Frequently asked questions
What is TMB's price?
Thornburg Multi Sector Bond ETF (TMB) closed at $885.27 on Oct 9, 2026, up 0.75% from the previous close of $878.68.
What is TMB's expense ratio?
Thornburg Multi Sector Bond ETF's expense ratio is 0.55%: $55.00 a year on $10,000 invested.
What does TMB hold?
Thornburg Multi Sector Bond ETF held 557 investments worth $184.67M as of May 31, 2026. Its largest holding was United States Treasury, at 4.49% of the fund. Its five largest holdings were United States Treasury, United States Treasury, United States Treasury, United States Treasury, Fannie Mae.
How has TMB performed?
Over the 3 months to May 31, 2026, Thornburg Multi Sector Bond ETF's total return was −0.58%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 24, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Dec 31, 2025. Prices are generated sample data for development. Data sources and disclosures