Simplify National Muni Bond ETF

NMB
ETF Ticker

-4.60%

-4.67%

NYSE Arca Exchange

Fixed Income

United States

Municipal

The Simplify National Muni Bond ETF, NMB_US, is an actively managed strategy providing exposure to United States, Municipal Fixed Income. It is listed on the NYSE Arca Exchange and has assets under management of $48.6m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on Sep 9, 2024. It has a net expense ratio of 52bps. (All data in USD as of Oct 9, 2026 unless stated.)

The investment philosophy underlying the actively managed Simplify National Muni Bond ETF pursues tax-efficient income with total return by holding a national portfolio of U.S. municipal bonds with an options income overlay. Under normal conditions ≥80% of assets are invested in municipal securities, primarily investment-grade general-obligation and revenue bonds; selection reflects credit and risk profile, structure, pricing, duration, portfolio fit, and tax characteristics. The manager anticipates an average duration of ten or more years but may adjust exposures and employ hedges across rates and credit. The overlay writes option spreads on equity, fixed-income, and currency indices to generate additional income, with collateral held in cash and short-term, high-quality instruments. Portfolio changes reflect bottom-up credit work and relative-value signals; positions may be trimmed or exited on deteriorating credit, unfavorable structure, or better after-tax opportunities.

ETF Details

Key Facts

Issuer:
Simplify
AUM:
$48.6m (as of Aug 31, 2026)
Net Expense Ratio:
52 bps
Inception Date:
Sep 9, 2024
Index:
Actively managed strategy
Dividend Frequency:
Quarterly

Trading

Ticker:
NMB
Exchange:
NYSE Arca Exchange
ISIN:
US82889N4429
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Fixed Income
Asset Region:
United States
Theme:
Municipal
Economic Development:
Developed Markets
1 Year Volatility:
6.67%
3 Year Volatility:
N/A
5 Year Volatility:
N/A

Performance

TTM Dividend Yield:
4.78% (verify with issuer)
1 Month Performance:
-3.08%
3 Month Performance:
-6.60%
6 Month Performance:
-4.61%
1 Year Performance:
-4.67%
3 Year Performance:
N/A
5 Year Performance:
N/A
Investment Proposition

Simplify National Muni Bond ETF (NMB) delivers federally tax-exempt income through an actively managed, diversified portfolio of U.S. municipal bonds spanning general-obligation and revenue issuers. The strategy targets attractive after-tax total return by combining bottom-up credit research with active curve, sector, and structure positioning, emphasizing broad national exposure while managing call features, refunding dynamics, and liquidity considerations. Portfolio construction typically centers on investment-grade quality with selective risk where compensation appears favorable, seeking resilient cash flows and balanced interest-rate sensitivity. Returns tend to reflect a combination of rate moves and municipal credit spreads: easing growth and flight-to-quality backdrops can support prices, while rapid rate increases or widening spreads may pressure net asset values; callable structures can affect realized duration and reinvestment outcomes. In portfolios, NMB can function as a tax-efficient core muni sleeve, a stability anchor for taxable investors, or a cash-flow tool within liability-aware allocations. It suits high-bracket households optimizing asset location and multi-asset models seeking tax-aware ballast. A fund-specific risk to monitor is optionality and liquidity—state/sector concentrations and call profiles can influence income persistence and exit costs during stressed markets.

ETF Analytics

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