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Data as of .

PPA vs SOXX: which is really different?

SOXX holds 73.8% of its weight in S&P 500 companies and PPA 71.8%.

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

71.8%PPA in the S&P 500
73.8%SOXX in the S&P 500
+8.5%PPA total return, 1 year
+107.5%SOXX total return, 1 year

ETFIQ Off-Index Score: PPA scores higher

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

PPA 37.2SOXX 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

PPA28% of its weight is outside the S&P 500 · 1 year to Sep 11, 2026
72%28%of its weight in S&P 500 companiesoutside the S&P 500active share 96% · top ten 54% of the fund · 62 holdings filed Sep 10, 2026 · Nasdaq-100: 5% in72%28%in the S&P 500outsideactive share 96% · top ten 54% 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, PPA and SOXX 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 PPAOnly in SOXX
RTX Corp 8.29%NVIDIA 9.22%
Boeing Co/The 7.05%MICRON TECHNOLOGY 8.97%
General Electric Co 6.94%ADVANCED MICRO DEVICES 8.70%
Lockheed Martin Corp 6.59%BROADCOM INC 7.20%
General Dynamics Corp 4.97%INTEL CORPORATION 5.64%
Northrop Grumman Corp 4.95%MARVELL TECHNOLOGY 4.93%
Howmet Aerospace Inc 3.92%TAIWAN SEMICONDUCTOR MANUFACTURING 4.74%
Parker-Hannifin Corp 3.84%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

PPA 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
PPASOXXPPASOXXPPASOXX
3 months−7.0%−11.6%−10.3 pts−14.9 pts−6.2 pts−10.8 pts
6 months−6.5%+59.3%−22.5 pts+43.2 pts−27.2 pts+38.6 pts
1 year+8.5%+107.5%−9.0 pts+90.0 pts−14.4 pts+84.5 pts
3 years+100.5%+229.6%+22.6 pts+151.7 pts+5.4 pts+134.5 pts
Since launch+998.8%+3687.1%+194.5 pts+2882.7 pts−675.1 pts+2013.2 pts
Open the live comparison on ETFIQ
PPA and SOXX on the same fields, as of Sep 11, 2026. Source: ETFIQ.
PPA
Invesco Aerospace & Defense ETF
Holds 62 stocks in defense, 72% 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
IssuerInvescoiShares
ThemeDefenseSemiconductors
In the S&P 50071.8%73.8%
Active share vs the S&P 50096.4%82.3%
In the Nasdaq-1004.9%65.2%
Holdings6232
Top ten, share of the fund53.7%62.2%
Expense ratio0.58%0.33%
Fee for the differing part0.60%0.40%
Total return, 1 year+8.5%+107.5%
vs the S&P 500−9.0 pts+90.0 pts
vs the Nasdaq-100−14.4 pts+84.5 pts
Below its high−12.7%−19.5%

PPA in plain words

By weight, 72% of PPA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 54% of the fund across 62 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +8.5% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 9.0 pts. It sits 12.7% below its all-time high of Mar 2, 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, PPA or SOXX?
PPA has 72% of its weight in S&P 500 names and SOXX has 74%, so PPA differs more from the index.
Which is cheaper, PPA or SOXX?
PPA charges 0.58% 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.

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

How every figure is computed · Standards and sources