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TMB · Thornburg Multi Sector Bond ETF

Bond fundActively managed0.55% fee$185mSince May 26, 2026
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TMB is actively managed and returned −1.6% since it listed on May 26, 2026.

−1.6%
Total return, 1 year
0.55%
Expense ratio
555
Holdings
−2.5%
Below its high
WindowTotal returnS&P 500Gap to S&P 500Gap to Nasdaq-100
3M Jul 2 – Oct 2, 2026−2.3%+3.6%−5.9 pts−7.6 pts
Since listing May 26 – Oct 2, 2026−1.6%+3.0%−4.7 pts−4.5 pts

TMB over each window to Oct 2, 2026. Every figure is an ETFIQ calculation. Source: ETFIQ.

Head to head
Funds near this one
AGGBNDBNDXBONDBSVEDV

In plain words

TMB is actively managed and tracks no index. The prospectus expense ratio is 0.55% a year.
What it tracksNo index, actively managed
Fund typeBond fund
Category (ETFIQ)Bonds · Short-term bond
Expense ratio (485BPOS XBRL, Dec 29, 2025)0.55%
Price$24.58
Listed sinceMay 26, 2026
Net assets (SEC filing, whole fund, as filed for May 31, 2026)$185m
Below its high (ETFIQ)−2.5%
Holdings555
Top ten weight20.7%
Holdings as of (SEC N-PORT)May 31, 2026
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

Questions people ask about TMB

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.
Sources and dates
Prices, TMB and S&P 500Tiingo end-of-day · Oct 2, 2026
Fee, 0.55%Prospectus filing with the expense ratio (SEC) ↗
Net assets, $185mSEC filing, whole fund · May 31, 2026
SourceHoldings filing (SEC Form N-PORT) ↗

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

ETFIQ covers core, leveraged and inverse, buffer, thematic, option-income, alternatives and spot crypto ETFs. This fund is here because the other funds here are measured against it and portfolios hold it. ETFIQ is an independent publisher and makes no recommendations. Standards and sources

How these figures are computed →Standards and sources →Open data →
Cite this page

ETFIQ, TMB, core fund, data as of Oct 2, 2026. https://etfiq.com/funds/tmb

Free to use with attribution; the underlying files are at Open data.