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Data as of .

ITA vs SOXX: which is really different?

ITA holds 79.5% of its weight in S&P 500 companies and SOXX 73.8%.

iShares U.S. Aerospace & Defense ETF and iShares Semiconductor ETF, side by side, thematic ETFs on ETFIQ.

79.5%ITA in the S&P 500
73.8%SOXX in the S&P 500
+10.0%ITA total return, 1 year
+107.5%SOXX total return, 1 year

ETFIQ Off-Index Score: ITA scores higher

How much of it is not the index it is sold as an alternative to?

ITA 48.2SOXX 14.30.1, the lowest in this set91.6, the highest

A percentile among the 371 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed

ITA21% of its weight is outside the S&P 500 · 1 year to Sep 11, 2026
80%21%of its weight in S&P 500 companiesoutside the S&P 500active share 98% · top ten 78% of the fund · 51 holdings filed Sep 10, 2026 · Nasdaq-100: 3% in80%21%in the S&P 50021% of its weight outside the S&P 500active share 98% · top ten 78% of the fund
SOXX26% of its weight is outside the S&P 500 · 1 year to Sep 11, 2026
74%26%of its weight in S&P 500 companiesoutside the S&P 500active share 82% · top ten 62% of the fund · 32 holdings filed Sep 10, 2026 · Nasdaq-100: 65% in74%26%in the S&P 500outsideactive share 82% · top ten 62% of the fund

What they hold in common

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

Positions ITA and SOXX both hold, largest shared weight first
HoldingITASOXX
BLK CSH FND TREASURY SL AGENCY0.06%0.04%
USD CASH0.06%0.04%
Largest positions each one holds and the other does not
Only in ITAOnly in SOXX
GE AEROSPACE 21.81%NVIDIA 9.22%
RTX 17.21%MICRON TECHNOLOGY 8.97%
BOEING 9.36%ADVANCED MICRO DEVICES 8.70%
GENERAL DYNAMICS CORP 4.82%BROADCOM INC 7.20%
LOCKHEED MARTIN CORP 4.69%INTEL CORPORATION 5.64%
NORTHROP GRUMMAN CORP 4.44%MARVELL TECHNOLOGY 4.93%
TRANSDIGM GROUP 4.31%TAIWAN SEMICONDUCTOR MANUFACTURING 4.74%
HOWMET AEROSPACE 4.24%APPLIED MATERIAL INC 4.50%

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 10, 2026.

Performance, window by window

ITA and SOXX over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
ITASOXXITASOXXITASOXX
3 months−6.3%−11.6%−9.6 pts−14.9 pts−5.5 pts−10.8 pts
6 months−4.4%+59.3%−20.4 pts+43.2 pts−25.1 pts+38.6 pts
1 year+10.0%+107.5%−7.5 pts+90.0 pts−13.0 pts+84.5 pts
3 years+103.7%+229.6%+25.8 pts+151.7 pts+8.6 pts+134.5 pts
Since launch+906.7%+3687.1%+102.3 pts+2882.7 pts−767.2 pts+2013.2 pts
Open the live comparison on ETFIQ
ITA and SOXX on the same fields, as of Sep 11, 2026. Source: ETFIQ.
ITA
iShares U.S. Aerospace & Defense ETF
Holds 51 stocks in defense, 80% of its weight in S&P 500 companies
SOXX
iShares Semiconductor ETF
Holds 32 stocks in semiconductors, 74% of its weight in S&P 500 companies
IssueriSharesiShares
ThemeDefenseSemiconductors
In the S&P 50079.5%73.8%
Active share vs the S&P 50097.9%82.3%
In the Nasdaq-1003.0%65.2%
Holdings5132
Top ten, share of the fund77.5%62.2%
Expense ratio0.37%0.33%
Fee for the differing part0.38%0.40%
Total return, 1 year+10.0%+107.5%
vs the S&P 500−7.5 pts+90.0 pts
vs the Nasdaq-100−13.0 pts+84.5 pts
Below its high−13.5%−19.5%

ITA in plain words

By weight, 80% of ITA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 78% of the fund across 51 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +10.0% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 7.5 pts. It sits 13.5% below its all-time high of Aug 14, 2026.

SOXX in plain words

By weight, 74% of SOXX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 82%. The top ten holdings are 62% of the fund across 32 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +107.5% with distributions reinvested against +17.5% for the S&P 500, so a holder was ahead by 90.0 pts. It sits 19.5% below its all-time high of Jun 22, 2026.

Questions people ask

Which is more different from the S&P 500, ITA or SOXX?
ITA has 80% of its weight in S&P 500 names and SOXX has 74%, so ITA differs more from the index.
Which is cheaper, ITA or SOXX?
ITA charges 0.37% a year and SOXX charges 0.33%, so SOXX is cheaper. Fees come from each fund's prospectus.

Other comparisons

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.

ITA against SOXX, ETFIQ, data as of Sep 11, 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, ITA against SOXX, data as of Sep 11, 2026. https://etfiq.com/compare/themes/ita-vs-soxx Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources