Get the weekly note

Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

MUB vs TLT: how they differ

MUB and TLT are both bond index funds, and over the year MUB returned more, +0.1% against −6.4%.

iShares National Muni Bond ETF and iShares 20+ Year Treasury Bond ETF.

MUB and TLT on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MUB
iShares National Muni Bond ETF
TLT
iShares 20+ Year Treasury Bond ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it isNational Muni Bond20+ year Treasuries
Total return, 1 year+0.1%−6.4%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.4 pts−23.9 pts
Expense ratio0.05%0.15%
Holdings6603not filed

MUB in plain words

MUB is a bond fund tracking the National Muni Bond. Over the year to Sep 11, 2026 it returned +0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. It sat 3.6% below its high of Jul 6, 2026 on Sep 11, 2026.

TLT in plain words

TLT is a bond fund tracking the 20+ year Treasuries. Over the year to Sep 11, 2026 it returned −6.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. It sat 42.9% below its high of Aug 4, 2020 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MUB or TLT?
In the year to Sep 12, 2026, with distributions reinvested, MUB returned +0.1% and TLT returned −6.4%, so MUB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MUB or TLT?
MUB charges 0.05% a year and TLT charges 0.15%, so MUB is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where to next

Where these figures came from

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

MUB against TLT, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, MUB against TLT, data as of Sep 12, 2026. https://etfiq.com/compare/any/MUB-TLT Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources