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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

IWO vs XLU: how they differ

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

iShares Russell 2000 Growth ETF and State Street(R) Utilities Select Sector SPDR(R) ETF.

What they hold in common

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

Largest positions each one holds and the other does not
Only in IWOOnly in XLU
Moog, Inc. 0.73%NextEra Energy Inc 12.93%
BrightSpring Health Services, Inc. 0.68%Southern Co/The 7.62%
MaxLinear, Inc. 0.67%Duke Energy Corp 6.97%
Argan, Inc. 0.66%Constellation Energy Corp 5.61%
JFrog Ltd. 0.60%American Electric Power Co Inc 5.26%
Krystal Biotech, Inc. 0.58%Sempra 4.28%
ESCO Technologies, Inc. 0.56%Dominion Energy Inc 4.24%
FirstCash Holdings, Inc. 0.54%Entergy Corp 3.71%

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 Jun 30, 2026.

IWO and XLU on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
IWO
iShares Russell 2000 Growth ETF
XLU
State Street(R) Utilities Select Sector SPDR(R) ETF
Where it sitsCore index fundCore index fund
IssueriSharesState Street
What it isRussell 2000 GrowthUtilities
Total return, 1 year+17.0%+2.4%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−0.5 pts−15.1 pts
Expense ratio0.24%0.08%
Already in the S&P 5000.0%100.0%
Holdings113331

IWO in plain words

IWO is an index equity fund tracking the Russell 2000 Growth. Over the year to Sep 11, 2026 it returned +17.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.24% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1133 positions, with the top ten at 6.1%. It sat 7.1% below its high of Aug 14, 2026 on Sep 11, 2026.

XLU in plain words

XLU is an index equity fund tracking the Utilities. Over the year to Sep 11, 2026 it returned +2.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 31 positions, with the top ten at 57.7%. It sat 10.0% below its high of Feb 27, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, IWO or XLU?
In the year to Sep 12, 2026, with distributions reinvested, IWO returned +17.0% and XLU returned +2.4%, so IWO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IWO or XLU?
IWO charges 0.24% a year and XLU charges 0.08%, so XLU is cheaper. Fees come from each fund's prospectus.
How much do IWO and XLU overlap with the S&P 500?
By their latest filed holdings, 0% of IWO and 100% of XLU by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.

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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.

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

A comparison is not a recommendation. Standards and sources