# TMB (Thornburg Multi Sector Bond ETF)

Thornburg · Bond ETFs · Short-term bond · data as of Oct 2, 2026

TMB is actively managed and returned −1.6% since it listed on May 26, 2026.

## Key facts

- TMB, total return, 1 year: −1.6%, as of Oct 2, 2026.
- TMB, expense ratio: 0.55%, as of Oct 2, 2026.
- TMB, holdings: 555, as of Oct 2, 2026.
- TMB, below its high: −2.5%, as of Oct 2, 2026.
- TMB, net assets: $185m (SEC filing, whole fund, as filed for May 31, 2026).

## TMB over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −2.3% | +3.6% | −5.9 pts | −7.6 pts |
| Since listing | −1.6% | +3.0% | −4.7 pts | −4.5 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | No index, actively managed | ETFIQ |
| Fund type | Bond fund | ETFIQ |
| Category | Bonds · Short-term bond | ETFIQ |
| Expense ratio | 0.55% | 485BPOS XBRL, Dec 29, 2025 |
| Price | $24.58 | ETFIQ |
| Listed since | May 26, 2026 | ETFIQ |
| Net assets | $185m | SEC filing, whole fund, as filed for May 31, 2026 |
| Below its high | −2.5% | ETFIQ |
| Holdings | 555 | ETFIQ |
| Top ten weight | 20.7% | ETFIQ |
| Holdings as of | May 31, 2026 | SEC N-PORT |

## Questions

### What does TMB cost?

The prospectus expense ratio is 0.55% a year.

### How far is TMB below its high?

2.5% below its high of Jun 26, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

ETFIQ, TMB, data as of Oct 2, 2026. https://etfiq.com/funds/tmb
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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