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%.
ETFIQ Off-Index Score: ITA scores higher
How much of it is not the index it is sold as an alternative to?
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
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.
| Holding | ITA | SOXX |
|---|---|---|
| BLK CSH FND TREASURY SL AGENCY | 0.06% | 0.04% |
| USD CASH | 0.06% | 0.04% |
| Only in ITA | Only 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
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| ITA | SOXX | ITA | SOXX | ITA | SOXX | |
| 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 |
| 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 | |
|---|---|---|
| Issuer | iShares | iShares |
| Theme | Defense | Semiconductors |
| In the S&P 500 | 79.5% | 73.8% |
| Active share vs the S&P 500 | 97.9% | 82.3% |
| In the Nasdaq-100 | 3.0% | 65.2% |
| Holdings | 51 | 32 |
| Top ten, share of the fund | 77.5% | 62.2% |
| Expense ratio | 0.37% | 0.33% |
| Fee for the differing part | 0.38% | 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.
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.