Data as of Oct 28, 2026.

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BINC vs MUB: Differences, Returns & Fees

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BINC's duration was 2.9 years on Jul 31, 2026 and MUB's 7.0 on Aug 31, 2026; MUB charges 0.05% to BINC's 0.40%.

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Net assets on Oct 27, 2026: $16.8bn for iShares Flexible Income Active ETF and $54.1bn for iShares National Muni Bond ETF.

At a glance
+0.5%
BINC total return, 1 year
−0.4%
MUB total return, 1 year
0.40%
BINC expense ratio
0.05%
MUB expense ratio

Pair scorecard

MUB costs 0.35 points a year less; their one-year returns differ by 0.9 points; MUB is 3.2 times larger.

BINC vs MUB: Differences, Returns & Fees
MeasureBINCMUB
Return
Total return, 1 year+0.5%−0.4%
Benchmark
What it tracksNo index, actively managedICE AMT-Free US National Municipal Index
Cost and size
Expense ratio0.40%0.05%
Net assets, as of Oct 27, 2026$16.8bn$54.1bn
Holdings
Holdings in common0%
In the S&P 500, by weight0%
Top ten holdings, share of the fund24.6%

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

Risk and return

Jun 2, 2023 to Oct 23, 2026 · 177 weekly returns
BINC MUB
Return
Total return edge BINC +21.3% +8.1%
Annualized edge BINC +5.8% +2.3%
Price return edge BINC +0.2% −2.4%
Risk
Volatility edge BINC 3.1% 4.5%
Max drawdown edge BINC −2.7% −5.4%
Risk-adjusted
Sharpe edge BINC 0.37 −0.48
Sortino edge BINC 0.57 −0.61
Calmar edge BINC 2.20 0.43
Reading

BINC returned more: +21.3% to +8.1%. BINC swung less: 3.1% to 4.5%. BINC fell less at its worst: −2.7% to −5.4%.

Full scorecard

9 measures, with how each is measured
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Risk and return: BINC vs MUB: Differences, Returns & Fees
MeasureBINCMUBEdgeHow it is measured
Return
Total return+21.3%+8.1%BINCPrice change plus distributions, reinvested.
Annualized+5.8%+2.3%BINCTotal return as a yearly rate.
Price return+0.2%−2.4%BINCPrice change alone, distributions left out.
Risk
Volatility3.1%4.5%BINCSpread of weekly returns, annualized. Lower is steadier.
Downside deviation2.0%3.5%BINCLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−2.7%−5.4%BINCDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.37−0.48BINCReturn above Treasury bills per unit of volatility.
Sortino0.57−0.61BINCReturn above Treasury bills per unit of downside deviation.
Calmar2.200.43BINCAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 177 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, BINC and MUB hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Aug 31, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first BINC MUB
Only in one fund ↓
Only in BINC
Uniform Mortgage-Backed Security, TBA, due Aug 1, 2056 6.83%
Uniform Mortgage-Backed Security, TBA, due Sep 1, 2056 3.48%
Uniform Mortgage-Backed Security, TBA, due Aug 1, 2056 2.35%
Uniform Mortgage-Backed Security, TBA, due Aug 1, 2056 1.57%
iShares iBoxx USD High Yield Corporate Bond ETF 1.46%
Italy Buoni Poliennali Del Tesoro, due Feb 1, 2031 1.32%
Uniform Mortgage-Backed Security, TBA, due Aug 1, 2056 1.10%
iShares iBoxx USD Investment Grade Corporate Bond ETF 1.06%
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%
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Side by side

BINC iShares Flexible Income Active ETF MUB iShares National Muni Bond ETF
Where it sits Bond ETF Bond ETF
What it is Actively managed Tracks an index of National Muni Bond
Total return, 1 year +0.5% −0.4%
Expense ratio 0.40% 0.05%
Holdings 4690 7873
Net assets, as of Oct 27, 2026 $16.8bn $54.1bn

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

Client brief · page 1 of 2 Report BR-16BB0D0471

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

  1. What each follows. BINC follows No index, actively managed and MUB follows ICE AMT-Free US National Municipal Index.
  2. Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Aug 31, 2026).
  3. Cost. BINC charges 0.40% of assets a year and MUB 0.05%, a gap of 0.35 points.

Data as of Oct 28, 2026.

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About each fund
BINC

BINC is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +0.5% with distributions reinvested. The prospectus expense ratio is 0.40% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 4,690 positions, with the top ten at 24.6%.

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, BINC or MUB?
In the year to Oct 28, 2026, with distributions reinvested, BINC returned +0.5% and MUB −0.4%.
Which is cheaper, BINC or MUB?
MUB is cheaper, by 0.35 percentage points a year. That is about $35 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, BINC against MUB, data as of Oct 28, 2026. https://etfiq.com/compare/any/binc-vs-mub

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.