Data as of Oct 28, 2026.

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HYMB vs MUB: Differences, Returns & Fees

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HYMB's duration was 7.3 years on Jun 30, 2026 and MUB's 7.0 on Aug 31, 2026; MUB charges 0.05% to HYMB's 0.35%.

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Net assets on Oct 27, 2026: $3.8bn for State Street SPDR Nuveen ICE High Yield Municipal Bond ETF and $54.1bn for iShares National Muni Bond ETF.

At a glance
−1.0%
HYMB total return, 1 year
−0.4%
MUB total return, 1 year
0.35%
HYMB expense ratio
0.05%
MUB expense ratio

Pair scorecard

MUB costs 0.30 points a year less; their one-year returns differ by 0.6 points; MUB is 14.2 times larger.

HYMB vs MUB: Differences, Returns & Fees
MeasureHYMBMUB
Return
Total return, 1 year−1.0%−0.4%
Drawdown
Below its high4.7%, high on Jul 2, 2026
Benchmark
What it tracksICE US Select High Yield Crossover Municipal IndexICE AMT-Free US National Municipal Index
Cost and size
Expense ratio0.35%0.05%
Net assets, as of Oct 27, 2026$3.8bn$54.1bn
Holdings
Holdings in common1%

Holdings in common uses holdings dated Jun 30, 2026 and Aug 31, 2026. Method

Risk and return

Apr 21, 2011 to Oct 23, 2026 · 809 weekly returns
HYMB MUB
Return
Total return edge HYMB +84.8% +53.4%
Annualized edge HYMB +4.0% +2.8%
Price return edge MUB −4.7% +2.5%
Risk
Volatility edge MUB 8.7% 5.7%
Max drawdown edge MUB −22.5% −12.4%
Risk-adjusted
Sharpe edge HYMB 0.31 0.22
Sortino edge HYMB 0.42 0.32
Calmar edge MUB 0.18 0.22
Reading

HYMB returned more: +84.8% to +53.4%. MUB swung less: 5.7% to 8.7%. MUB fell less at its worst: −12.4% to −22.5%.

Full scorecard

9 measures, with how each is measured
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Risk and return: HYMB vs MUB: Differences, Returns & Fees
MeasureHYMBMUBEdgeHow it is measured
Return
Total return+84.8%+53.4%HYMBPrice change plus distributions, reinvested.
Annualized+4.0%+2.8%HYMBTotal return as a yearly rate.
Price return−4.7%+2.5%MUBPrice change alone, distributions left out.
Risk
Volatility8.7%5.7%MUBSpread of weekly returns, annualized. Lower is steadier.
Downside deviation6.4%4.0%MUBLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−22.5%−12.4%MUBDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.310.22HYMBReturn above Treasury bills per unit of volatility.
Sortino0.420.32HYMBReturn above Treasury bills per unit of downside deviation.
Calmar0.180.22MUBAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 809 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

1%

By the books each fund has filed, HYMB and MUB hold 1% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.

0 half 100%

half

1% in common

Positions both hold · largest shared weight first HYMB MUB
CHICAGO IL, due Jan 1, 2045 0.12% 0.10%
JEFFERSON CNTY AL SWR REVENUE WARRANTS, due Oct 1, 2049 0.17% 0.07%
CHESAPEAKE BAY VA BRIDGE & TUNNEL DIST REVENUE, due Jul 1, 2046 0.10% 0.05%
LONG ISLAND NY PWR AUTH ELEC SYS REVENUE, due Sep 1, 2049 0.09% 0.04%
DIST OF COLUMBIA UNIV REVENUE, due Apr 1, 2060 0.04% 0.10%
CHICAGO IL, due Jan 1, 2034 0.17% 0.03%
NEW JERSEY ST TURNPIKE AUTH TURNPIKE REVENUE, due Jan 1, 2042 0.03% 0.04%
LOWER COLORADO RIVER TX AUTH TRANSMISSION CONTRACT REVENUE, due May 15, 2055 0.07% 0.03%
SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE, due Dec 1, 2055 0.03% 0.03%
JEFFERSON CNTY AL SWR REVENUE WARRANTS, due Oct 1, 2043 0.17% 0.03%
NORTH CAROLINA ST TURNPIKE AUTH, due Jan 1, 2058 0.32% 0.03%
MET TRANSPRTN AUTH NY REVENUE, due Nov 15, 2045 0.05% 0.02%
Only in one fund ↓
Only in HYMB
PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE, due Jul 1, 2058 2.49%
PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE, due Jul 1, 2058 1.52%
BUCKEYE OH TOBACCO SETTLEMENT FING AUTH, due Jun 1, 2055 1.25%
PUERTO RICO CMWLTH, due Jul 1, 2041 0.63%
PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE, due Jul 1, 2053 0.61%
PUERTO RICO CMWLTH, due Jul 1, 2046 0.54%
NEW YORK ST LIBERTY DEV CORP LIBERTY REVENUE, due Nov 15, 2044 0.46%
MET PIER & EXPOSITION AUTH IL REVENUE, due Dec 15, 2042 0.43%
Only in MUB
Board of Regents of the University of Texas System, Series 2025B, due Aug 15, 2036 0.18%
San Antonio Water System, Series 2025D, due May 1, 2055 0.15%
New York State Thruway Authority, Series 2022A, due Mar 15, 2048 0.15%
New York State Dormitory Authority, Series 2019D, due Feb 15, 2047 0.13%
Northwest Independent School District, Series 2025, due Feb 15, 2055 0.12%
Houston Higher Education Finance Corp., Series 2024, due May 15, 2034 0.12%
State of New Jersey, Series 2020A, due Jun 1, 2028 0.12%
Ohio State University (The), Series 2026A, due Jun 1, 2035 0.12%
Check overlap with more funds →

Side by side

HYMB State Street SPDR Nuveen ICE High Yield Municipal Bond ETF MUB iShares National Muni Bond ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of Nuveen ICE High Yield Municipal Bond Tracks an index of National Muni Bond
Total return, 1 year −1.0% −0.4%
Its benchmark over the same days −1.4% (AGG) not measured
Gap to its benchmark +0.4 pts vs AGG not measured
Expense ratio 0.35% 0.05%
Holdings 2105 7873
Net assets, as of Oct 27, 2026 $3.8bn $54.1bn

HYMB and MUB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-67915C78A2

HYMB and MUB do different jobs. What does each one do in a portfolio?

  1. What each follows. HYMB follows ICE US Select High Yield Crossover Municipal Index and MUB follows ICE AMT-Free US National Municipal Index.
  2. Holdings in common. 1% of the weight is in the same securities (holdings dated Jun 30, 2026 and Aug 31, 2026).
  3. Number of holdings. HYMB holds 2,105 positions and MUB holds 7873.

Data as of Oct 28, 2026.

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About each fund
HYMB

HYMB tracks an index of Nuveen ICE High Yield Municipal Bond. Over the year to Oct 28, 2026 it returned −1.0% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.35% a year. It sat 4.7% below its high of Jul 2, 2026 on Oct 28, 2026.

MUB

MUB tracks an index of National Muni Bond. Over the year to Oct 28, 2026 it returned −0.4% with distributions reinvested. The prospectus expense ratio is 0.05% a year.

Questions people ask

Which returned more over the last year, HYMB or MUB?
In the year to Oct 28, 2026, with distributions reinvested, HYMB returned −1.0% and MUB −0.4%.
Which is cheaper, HYMB or MUB?
MUB is cheaper, by 0.30 percentage points a year. That is about $30 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, HYMB against MUB, data as of Oct 28, 2026. https://etfiq.com/compare/any/hymb-vs-mub

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