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Data as of Sep 21, 2026.

ETFIQetfiq.com · independent ETF data

IBIT vs IEF: how they differ

IBIT and IEF hold 0% of their weight in the same names, and IEF returned more over the year.

iShares Bitcoin Trust ETF and iShares 7-10 Year Treasury Bond ETF.

What they hold in common

By the books each fund has filed, IBIT and IEF hold 0% of their money in the same securities at the same weight.

Positions IBIT and IEF both hold, largest shared weight first
HoldingIBITIEF
USD CASH0.00%-0.01%
Only in each
Only in IBITOnly in IEF
BITCOIN 100.00%TREASURY NOTE (2OLD) 9.02%
TREASURY NOTE 8.79%
TREASURY NOTE 8.77%
TREASURY NOTE 8.71%
TREASURY NOTE 8.66%
TREASURY NOTE (OLD) 8.65%
TREASURY NOTE 8.46%
TREASURY NOTE 8.42%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 18, 2026.

IBIT and IEF on the fields both publish, as of Sep 21, 2026. Source: ETFIQ.
IBIT
iShares Bitcoin Trust ETF
IEF
iShares 7-10 Year Treasury Bond ETF
Where it sitsCore fundCore fund
IssueriSharesiShares
What it isHolds bitcoinTracks an index of 7-10 Year Treasury Bond
Total return, 1 year−31.1%−2.4%
S&P 500 over the same days+16.6%+16.6%
Gap to the S&P 500−47.6 pts−18.9 pts
Expense ratio0.25%0.15%
Holdings218
Net assets$63.7bn$41.9bn

IBIT in plain words

IBIT holds bitcoin. Over the year to Sep 18, 2026 it returned −31.1% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.25% a year. It sat 35.5% below its high of Oct 6, 2025 on Sep 18, 2026.

IEF in plain words

IEF tracks an index of 7-10 Year Treasury Bond. Over the year to Sep 18, 2026 it returned −2.4% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. It sat 13.5% below its high of Aug 4, 2020 on Sep 18, 2026.

Questions people ask

Which returned more over the last year, IBIT or IEF?
In the year to Sep 21, 2026, with distributions reinvested, IBIT returned −31.1% and IEF returned −2.4%, so IEF returned more.
Which is cheaper, IBIT or IEF?
IBIT charges 0.25% a year and IEF charges 0.15%, so IEF 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.

IBIT against IEF, ETFIQ, data as of Sep 21, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, IBIT against IEF, data as of Sep 21, 2026. https://etfiq.com/compare/any/ibit-vs-ief Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources