Data as of Oct 28, 2026.

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MUB vs PFF: Differences, Returns & Fees

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Over the year to Oct 28, 2026, MUB returned −0.4% to PFF's −4.2%, and MUB charges 0.05% to PFF's 0.45%.

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Net assets on Oct 27, 2026: $54.1bn for iShares National Muni Bond ETF and $11.8bn for iShares Preferred and Income Securities ETF.

At a glance
−0.4%
MUB total return, 1 year
−4.2%
PFF total return, 1 year
0.05%
MUB expense ratio
0.45%
PFF expense ratio

Pair scorecard

MUB costs 0.40 points a year less; their one-year returns differ by 3.8 points; MUB is 4.6 times larger.

MUB vs PFF: Differences, Returns & Fees
MeasureMUBPFF
Return
Total return, 1 year−0.4%−4.2%
Drawdown
Below its high7.1%, high on May 8, 2026
Benchmark
What it tracksICE AMT-Free US National Municipal IndexICE Exchange-Listed Preferred & Hybrid Securities Index
Cost and size
Expense ratio0.05%0.45%
Net assets, as of Oct 27, 2026$54.1bn$11.8bn
Holdings
Holdings in common0%
In the S&P 500, by weight0%
Top ten holdings, share of the fund22.7%

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

What they share

0%

By the books each fund has filed, MUB and PFF hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first MUB PFF
Only in one fund ↓
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%
Only in PFF
BOEING COMPANY (THE) 6% SER A DEP SHS REPSTG 1/20TH INT MANDATORY CONV PFD 3.93%
STRATEGY INC VARIABLE RATE SERIES A PERPETUAL STRETCH PREFERRED STOCK 2.95%
WELLS FARGO & COMPANY 7.5% NON-CUMULATIVE PERPETUAL CONVERTIBLE CLASS A PREFERRED STOCK, SERIES L 2.33%
ORACLE CORP DEPOSITARY SHARES EACH REPRESENTING A 1/2,000TH INTEREST IN A SHARE OF 6.50% SERIES D MANDATORY CONVERTIBLE PREFERRED STOCK 2.28%
HEWLETT PACKARD ENTERPRISE COMPANY 7.625% SERIES C MANDATORY CONVERTIBLE PREFERRED STOCK 1.76%
BANK OF AMERICA CORP 7.25% NON-CUMULATIVE PERPETUAL CONVERTIBLE PREFERRED STOCK SERIES L 1.45%
CITIGROUP CAPITAL XIII FIXED/FLOAT TRUST PREFERRED SECURITIES 1.31%
ALBEMARLE CORP DEPOSITARY SHARES EACH REPRESENTING A 1/20TH INTEREST IN A SHARE OF 7.25% SERIES A MANDATORY CONVERTIBLE PREFERRED STOCK 1.29%
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Side by side

MUB iShares National Muni Bond ETF PFF iShares Preferred and Income Securities ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of National Muni Bond Tracks an index of Preferred and Income Securities
Total return, 1 year −0.4% −4.2%
Its benchmark over the same days not measured +13.6% (MLRG)
Gap to its benchmark not measured −17.8 pts vs MLRG
Expense ratio 0.05% 0.45%
Holdings 7873 453
Net assets, as of Oct 27, 2026 $54.1bn $11.8bn

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

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About each fund
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.

PFF

PFF tracks an index of Preferred and Income Securities. Over the year to Oct 28, 2026 it returned −4.2% with distributions reinvested, against +13.6% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.45% 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 453 positions, with the top ten at 22.7%. It sat 7.1% below its high of May 8, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, MUB or PFF?
In the year to Oct 28, 2026, with distributions reinvested, MUB returned −0.4% and PFF −4.2%.
Which is cheaper, MUB or PFF?
MUB is cheaper, by 0.40 percentage points a year. That is about $40 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
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ETFIQ, MUB against PFF, data as of Oct 28, 2026. https://etfiq.com/compare/any/mub-vs-pff

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