Data as of Oct 28, 2026.

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Thematic ETFs

ITA vs SOXX: Holdings Overlap & Returns

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Over the year to Oct 28, 2026, ITA returned −4.3% to SOXX's +72.0%; 0% of their weight is in the same names.

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Net assets on Oct 27, 2026: $12.0bn for iShares U.S. Aerospace & Defense ETF and $48.3bn for iShares Semiconductor ETF.

At a glance
80.8%
ITA in the S&P 500
74.3%
SOXX in the S&P 500
−4.3%
ITA total return, 1 year
+72.0%
SOXX total return, 1 year
ITA · 1 year to Oct 28, 2026 19% of its weight is outside the S&P 500
19% of its weight is outside the S&P 50081% of ITA's weight is in S&P 500 companies and 19% is outside the index. Holdings as of Oct 27, 2026.81%19%of its weight in S&P 500 companiesoutside the S&P 500active share 98% · top ten 76% of the fund · 51 holdings as published by its issuer for Oct 27, 2026 · Nasdaq-100: 3% in19% of its weight is outside the S&P 50081% of ITA's weight is in S&P 500 companies and 19% is outside the index. Holdings as of Oct 27, 2026.81%19%in the S&P 50019% of its weight outside the S&P 500active share 98% · Nasdaq-100: 3% in

81% of ITA's weight is in S&P 500 companies and 19% is outside the index. Holdings as of Oct 27, 2026.

SOXX · 1 year to Oct 28, 2026 26% of its weight is outside the S&P 500
26% of its weight is outside the S&P 50074% of SOXX's weight is in S&P 500 companies and 26% is outside the index. Holdings as of Oct 27, 2026.74%26%of its weight in S&P 500 companiesoutside the S&P 500active share 82% · top ten 62% of the fund · 31 holdings as published by its issuer for Oct 27, 2026 · Nasdaq-100: 70% in26% of its weight is outside the S&P 50074% of SOXX's weight is in S&P 500 companies and 26% is outside the index. Holdings as of Oct 27, 2026.74%26%in the S&P 500outsideactive share 82% · Nasdaq-100: 70% in

74% of SOXX's weight is in S&P 500 companies and 26% is outside the index. Holdings as of Oct 27, 2026.

Pair scorecard

SOXX costs 0.04 points a year less; their one-year returns differ by 76.3 points; SOXX is 4.0 times larger.

Points (pts) are percentage points.

ITA vs SOXX: Holdings Overlap & Returns
MeasureITASOXX
Return
Total return, 1 year−4.3%+72.0%
Drawdown
Below its all-time high17.9%, high on Aug 14, 202620.3%, high on Jun 22, 2026
Against its benchmark
What it tracksDefenseSemiconductors
Its benchmark, total return, 1 year+13.3%
Against its benchmark, 1 yearahead by 58.7 pts
Cost and size
Expense ratio0.37%0.33%
Net assets, as of Oct 27, 2026$12.0bn$48.3bn
Holdings
Holdings in common0%
ETFIQ S&P 500 Difference Score · ITA scores higher How much of its weight does it not share with the S&P 500?
IQ Themes Score87.1ITA40.6SOXX

How different its holdings are from the S&P 500, ranked against 112 thematic ETFs with at least half their money in S&P 500 companies. 100 is best. How it is computed

0.4, the lowest in this set 99.6, the highest

A percentile among the 112 thematic ETFs with at least half their money in S&P 500 companies. Weight not shared with the S&P 500 only; it says nothing about returns, fees or whether the theme pays off. All thematic ETFs ranked by it →

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

Risk and return

May 12, 2006 to Oct 23, 2026 · 1,067 weekly returns
ITA SOXX
Return
Total return edge SOXX +898.4% +2,648.1%
Annualized edge SOXX +11.9% +17.5%
Price return edge SOXX +704.3% +2,141.6%
Risk
Volatility edge ITA 23.3% 28.9%
Max drawdown edge ITA (slight) −58.8% −64.6%
Risk-adjusted
Sharpe edge SOXX 0.53 0.64
Sortino edge SOXX 0.75 0.96
Calmar edge SOXX 0.20 0.27
Reading

SOXX returned more: +2,648.1% to +898.4%. ITA swung less: 23.3% to 28.9%. ITA fell slightly less at its worst: −58.8% to −64.6%.

Full scorecard

9 measures, with how each is measured
Open ↓
Risk and return: ITA vs SOXX: Holdings Overlap & Returns
MeasureITASOXXEdgeHow it is measured
Return
Total return+898.4%+2,648.1%SOXXPrice change plus distributions, reinvested.
Annualized+11.9%+17.5%SOXXTotal return as a yearly rate.
Price return+704.3%+2,141.6%SOXXPrice change alone, distributions left out.
Risk
Volatility23.3%28.9%ITASpread of weekly returns, annualized. Lower is steadier.
Downside deviation16.2%19.4%ITALike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−58.8%−64.6%ITA (slight)Deepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.530.64SOXXReturn above Treasury bills per unit of volatility.
Sortino0.750.96SOXXReturn above Treasury bills per unit of downside deviation.
Calmar0.200.27SOXXAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,067 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, ITA and SOXX 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 ITA SOXX
Only in one fund ↓
Only in ITA
GE AEROSPACE 20.09%
RTX 17.06%
BOEING 6.81%
LOCKHEED MARTIN 5.66%
NORTHROP GRUMMAN CORP 5.09%
GENERAL DYNAMICS CORP 4.79%
TRANSDIGM GROUP 4.78%
HONEYWELL AEROSPACE INC 4.16%
Only in SOXX
ADVANCED MICRO DEVICES 9.46%
INTEL CORPORATION 8.32%
NVIDIA 7.85%
MICRON TECHNOLOGY 7.70%
BROADCOM INC 7.35%
TEXAS INSTRUMENT 4.71%
ANALOG DEVICES 4.67%
MARVELL TECHNOLOGY 4.57%
Check overlap with more funds →

Window by window

Window by window: ITA vs SOXX: Holdings Overlap & Returns
Total returnvs its benchmark
WindowITASOXXITASOXX
3 months−12.0%+12.3%not measured+6.3 pts vs PBUS
6 months−2.4%+16.1%not measured+7.0 pts vs PBUS
1 year−4.3%+72.0%not measured+58.7 pts vs PBUS
3 years+97.8%+258.4%not measured+162.6 pts vs PBUS
Since launchNot the same days: ITA May 2006 · SOXX Jul 2001+892.2%+2,543.8%not measurednot measured

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Side by side

ITA iShares U.S. Aerospace & Defense ETF · Holds 51 stocks in defense, 81% of its weight in S&P 500 companies SOXX iShares Semiconductor ETF · Holds 31 stocks in semiconductors, 74% of its weight in S&P 500 companies
Theme Defense Semiconductors
In the S&P 500 80.8% 74.3%
Active share vs the S&P 500 97.7% 82.3%
In the Nasdaq-100 2.7% 69.9%
Holdings 51 31
Top ten, share of the fund 76.1% 62.4%
Expense ratio 0.37% 0.33%
Fee for the differing part 0.38% 0.40%
Total return, 1 year −4.3% +72.0%
vs its benchmark not measured +58.7 pts vs PBUS
Below its high −17.9% −20.3%
Net assets, as of Oct 27, 2026 $12.0bn $48.3bn

As of Oct 28, 2026. Source: ETFIQ.

0% of the two portfolios are the same securities at the same weight.

Client brief · page 1 of 2 Report BR-22E64BDC90

ITA and SOXX are built for the same job. How do they differ in cost, holdings and results?

  1. Theme. ITA covers Defense and SOXX covers Semiconductors.
  2. Concentration. The top ten holdings are 76.1% of ITA and 62.4% of SOXX, a gap of 13.7 points.
  3. What each follows. ITA follows Defense and SOXX follows Semiconductors.

Data as of Oct 28, 2026.

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About each fund
ITA

By weight, 81% 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 76% of the fund across 51 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −4.3% with distributions reinvested. It sits 17.9% below its all-time high of Aug 14, 2026.

SOXX

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 31 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +72.0% with distributions reinvested against +13.3% for its benchmark, the MSCI USA Index, so a holder was ahead by 58.7 pts. It sits 20.3% below its all-time high of Jun 22, 2026.

Questions people ask

Do ITA and SOXX hold the same stocks?
By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ITA or SOXX?
ITA has 81% 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.
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Where to next
Sources and dates

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

It is a place in a set, not a rating or a recommendation.

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, ITA against SOXX, data as of Oct 28, 2026. https://etfiq.com/compare/themes/ita-vs-soxx

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.