Data as of Oct 28, 2026.

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IEF vs IEI: Differences, Returns & Fees

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On Aug 31, 2026 IEF's duration was 7.0 years and IEI's 4.3; both charge 0.15%.

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Net assets on Oct 27, 2026: $43.5bn for iShares 7-10 Year Treasury Bond ETF and $17.0bn for iShares 3-7 Year Treasury Bond ETF.

At a glance
−3.2%
IEF total return, 1 year
−1.1%
IEI total return, 1 year
0.15%
IEF expense ratio
0.15%
IEI expense ratio

Pair scorecard

Both cost 0.15% a year; their one-year returns differ by 2.1 points; IEF is 2.6 times larger.

IEF vs IEI: Differences, Returns & Fees
MeasureIEFIEI
Return
Total return, 1 year−3.2%−1.1%
Drawdown
Below its high13.1%, high on Aug 4, 2020
Benchmark
What it tracksICE U.S. Treasury 7-10 Year Bond IndexICE U.S. Treasury 3-7 Year Bond Index
Cost and size
Expense ratio0.15%0.15%
Net assets, as of Oct 27, 2026$43.5bn$17.0bn
Holdings
Holdings in common2%

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

What they share

2%

By the books each fund has filed, IEF and IEI hold 2% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026.

0 half 100%

half

2% in common

Positions both hold · largest shared weight first IEF IEI
U.S. Treasury Notes, due May 15, 2033 1.06% 2.17%
U.S. Treasury Notes, due Jul 31, 2033 2.47% 0.98%
Only in one fund ↓
Only in IEF
U.S. Treasury Notes, due Feb 15, 2036 9.31%
U.S. Treasury Notes, due Feb 15, 2035 8.74%
U.S. Treasury Notes, due Nov 15, 2034 8.63%
U.S. Treasury Notes, due Nov 15, 2035 8.52%
U.S. Treasury Notes, due May 15, 2034 8.31%
U.S. Treasury Notes, due Aug 15, 2035 8.25%
U.S. Treasury Notes, due May 15, 2035 8.21%
U.S. Treasury Notes, due Feb 15, 2034 8.12%
Only in IEI
U.S. Treasury Notes, due Nov 30, 2030 2.90%
U.S. Treasury Notes, due Feb 15, 2032 2.30%
U.S. Treasury Notes, due Feb 28, 2030 2.29%
U.S. Treasury Notes, due Nov 15, 2031 2.26%
U.S. Treasury Notes, due Aug 31, 2030 2.24%
U.S. Treasury Notes, due Aug 15, 2031 2.11%
U.S. Treasury Notes, due Feb 15, 2033 2.10%
U.S. Treasury Notes, due May 15, 2031 2.10%
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Side by side

IEF iShares 7-10 Year Treasury Bond ETF IEI iShares 3-7 Year Treasury Bond ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of 7-10 Year Treasury Bond Tracks an index of 3-7 Year Treasury Bond
Total return, 1 year −3.2% −1.1%
Expense ratio 0.15% 0.15%
Holdings 17 82
Net assets, as of Oct 27, 2026 $43.5bn $17.0bn

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

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About each fund
IEF

IEF tracks an index of 7-10 Year Treasury Bond. Over the year to Oct 28, 2026 it returned −3.2% with distributions reinvested. The prospectus expense ratio is 0.15% a year. It sat 13.1% below its high of Aug 4, 2020 on Oct 28, 2026.

IEI

IEI tracks an index of 3-7 Year Treasury Bond. Over the year to Oct 28, 2026 it returned −1.1% with distributions reinvested.

Questions people ask

Which returned more over the last year, IEF or IEI?
In the year to Oct 28, 2026, with distributions reinvested, IEF returned −3.2% and IEI −1.1%.
Which is cheaper, IEF or IEI?
Neither: IEF and IEI both charge 0.15% a year. Fees come from each fund's prospectus.
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Cite this pageCitation, APA and Markdown

ETFIQ, IEF against IEI, data as of Oct 28, 2026. https://etfiq.com/compare/any/ief-vs-iei

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