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

ETFIQetfiq.com · independent ETF data

IGSB vs TLT: how they differ

IGSB and TLT are both bond index funds, and over the year IGSB returned more, +1.7% against −6.4%.

iShares 1-5 Year Investment Grade Corporate Bond ETF and iShares 20+ Year Treasury Bond ETF.

IGSB and TLT on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
IGSB
iShares 1-5 Year Investment Grade Corporate Bond ETF
TLT
iShares 20+ Year Treasury Bond ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it is1-5 Year Investment Grade Corporate Bond20+ year Treasuries
Total return, 1 year+1.7%−6.4%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−15.8 pts−23.9 pts
Expense ratio0.04%0.15%
Holdings4606not filed

IGSB in plain words

IGSB is a bond fund tracking the 1-5 Year Investment Grade Corporate Bond. Over the year to Sep 11, 2026 it returned +1.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year.

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, IGSB or TLT?
In the year to Sep 12, 2026, with distributions reinvested, IGSB returned +1.7% and TLT returned −6.4%, so IGSB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGSB or TLT?
IGSB charges 0.04% a year and TLT charges 0.15%, so IGSB is cheaper. Fees come from each fund's prospectus.

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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.

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

A comparison is not a recommendation. Standards and sources