Data as of Oct 28, 2026.

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IUSB vs XLU: Differences, Returns & Fees

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Over the year to Oct 28, 2026, IUSB returned −1.2% to XLU's −3.0%; 0% of their weight is in the same names.

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Net assets on Oct 27, 2026: $49.8bn for iShares Core Universal USD Bond ETF and $23.9bn for State Street Utilities Select Sector SPDR ETF.

At a glance
−1.2%
IUSB total return, 1 year
−3.0%
XLU total return, 1 year
0.06%
IUSB expense ratio
0.08%
XLU expense ratio

Pair scorecard

IUSB costs 0.02 points a year less; their one-year returns differ by 1.8 points; IUSB is 2.1 times larger.

IUSB vs XLU: Differences, Returns & Fees
MeasureIUSBXLU
Return
Total return, 1 year−1.2%−3.0%
Drawdown
Below its high9.1%, high on Feb 27, 2026
Benchmark
What it tracksBloomberg U.S. Universal IndexUtilities Select Sector Index
Cost and size
Expense ratio0.06%0.08%
Net assets, as of Oct 27, 2026$49.8bn$23.9bn
Holdings
Holdings in common0%
In the S&P 500, by weight100%
Top ten holdings, share of the fund58.7%

Holdings in common uses holdings dated Oct 27, 2026. Method

What they share

0%

By the books each fund has filed, IUSB and XLU hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IUSB XLU
Only in one fund ↓
Only in IUSB
BLK Liquidity Temp Cash Inst #21 4.75%
TREASURY NOTE 0.49%
TREASURY NOTE 0.42%
TREASURY NOTE 0.41%
TREASURY NOTE 0.38%
TREASURY NOTE 0.37%
TREASURY NOTE (2OLD) 0.36%
UMBS 15YR TBA(REG B) 0.35%
Only in XLU
NEXTERA ENERGY INC 12.76%
SOUTHERN CO 7.91%
DUKE ENERGY CORP 7.22%
CONSTELLATION ENERGY 6.33%
AMERICAN ELECTRIC POWER 5.26%
DOMINION ENERGY INC 4.26%
SEMPRA 4.12%
ENTERGY CORP 3.75%
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Side by side

IUSB iShares Core Universal USD Bond ETF XLU State Street Utilities Select Sector SPDR ETF
Where it sits Bond ETF Stock ETF
What it is Tracks an index of Universal USD Bond Tracks an index of Utilities
Total return, 1 year −1.2% −3.0%
Expense ratio 0.06% 0.08%
Holdings 18338 32
Net assets, as of Oct 27, 2026 $49.8bn $23.9bn

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

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About each fund
IUSB

IUSB tracks an index of Universal USD Bond. Over the year to Oct 28, 2026 it returned −1.2% with distributions reinvested. The prospectus expense ratio is 0.06% a year.

XLU

XLU tracks an index of Utilities. Over the year to Oct 28, 2026 it returned −3.0% with distributions reinvested. The prospectus expense ratio is 0.08% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 32 positions, with the top ten at 58.7%. It sat 9.1% below its high of Feb 27, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IUSB or XLU?
In the year to Oct 28, 2026, with distributions reinvested, IUSB returned −1.2% and XLU −3.0%.
Which is cheaper, IUSB or XLU?
IUSB is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, IUSB against XLU, data as of Oct 28, 2026. https://etfiq.com/compare/any/iusb-vs-xlu

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