Which returned more over the last year, IBIT or IUSB?

In the year to Sep 21, 2026, with distributions reinvested, IBIT returned −31.1% and IUSB returned 0.0%, so IUSB returned more.

Which is cheaper, IBIT or IUSB?

IBIT charges 0.25% a year and IUSB charges 0.06%, so IUSB is cheaper. Fees come from each fund's prospectus.

Data as of Sep 21, 2026.

ETFIQetfiq.com · independent ETF data

IBIT vs IUSB: how they differ

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

iShares Bitcoin Trust ETF and iShares Core Universal USD Bond ETF.

What they hold in common

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

Positions IBIT and IUSB both hold, largest shared weight first
Holding	IBIT	IUSB
USD CASH	0.00%	-3.27%

Only in each
Only in IBIT	Only in IUSB
BITCOIN 100.00%	BLK Liquidity Temp Cash Inst #21 4.03%
	TREASURY NOTE 0.47%
	TREASURY NOTE 0.37%
	TREASURY NOTE 0.36%
	TREASURY NOTE (OLD) 0.36%
	TREASURY NOTE (2OLD) 0.35%
	TREASURY NOTE 0.35%
	TREASURY NOTE 0.35%

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 IUSB on the fields both publish, as of Sep 21, 2026. Source: ETFIQ.
	IBIT iShares Bitcoin Trust ETF	IUSB iShares Core Universal USD Bond ETF
Where it sits	Core fund	Core fund
Issuer	iShares	iShares
What it is	Holds bitcoin	Tracks an index of Universal USD Bond
Total return, 1 year	−31.1%	0.0%
S&P 500 over the same days	+16.6%	+16.6%
Gap to the S&P 500	−47.6 pts	−16.6 pts
Expense ratio	0.25%	0.06%
Holdings	2	18208
Net assets	$63.7bn	$43.9bn

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.

IUSB in plain words

IUSB tracks an index of Universal USD Bond. Over the year to Sep 18, 2026 it returned 0.0% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year.

Questions people ask

Which returned more over the last year, IBIT or IUSB?: In the year to Sep 21, 2026, with distributions reinvested, IBIT returned −31.1% and IUSB returned 0.0%, so IUSB returned more.
Which is cheaper, IBIT or IUSB?: IBIT charges 0.25% a year and IUSB charges 0.06%, so IUSB 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.

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

A comparison is not a recommendation. Standards and sources