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Data as of .

SMHX vs SOXQ: which is really different?

SMHX and SOXQ hold 42% of their weight in the same names, and SOXQ returned more over the year.

VanEck Fabless Semiconductor ETF and Invesco PHLX Semiconductor ETF.

65.8%SMHX in the S&P 500
81.7%SOXQ in the S&P 500
+48.5%SMHX total return, 1 year
+90.6%SOXQ total return, 1 year

ETFIQ Off-Index Score: SMHX scores higher

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

SMHX 21.5SOXQ 11.20.1, the lowest in this set91.8, the highest

A percentile among the 379 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

SMHX34% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
66%34%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 87% · top ten 75% of the fund · 22 holdings filed Sep 17, 2026 · Nasdaq-100: 70% in66%34%in the S&P 500outsideactive share 87% · top ten 75% of the fund
SOXQ18% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
82%18%of its weight in S&P 500 companiesoutside the S&P 500active share 81% · top ten 63% of the fund · 33 holdings filed Sep 19, 2026 · Nasdaq-100: 81% in82%18%in the S&P 50018% of its weight outside the S&P 500active share 81% · top ten 63% of the fund

42% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, SMHX and SOXQ hold 42% of their money in the same securities at the same weight.

Positions SMHX and SOXQ both hold, largest shared weight first
HoldingSMHXSOXQ
Nvidia Corp23.10%13.73%
Broadcom Inc14.75%8.69%
Marvell Technology Inc5.04%5.17%
Advanced Micro Devices Inc6.38%4.71%
Qualcomm Inc5.25%3.09%
Monolithic Power Systems Inc3.79%2.47%
Astera Labs Inc4.22%2.15%
Arm Holdings Plc4.13%1.61%
Rambus Inc2.74%0.39%
Only in each
Only in SMHXOnly in SOXQ
Semtech Corp 4.20%Micron Technology Inc 9.09%
Synopsys Inc 3.97%ASML Holding NV 4.53%
Cadence Design Systems Inc 3.48%Taiwan Semiconductor Manufacturing Co Lt 4.52%
Sitime Corp 3.46%Applied Materials Inc 4.29%
Lattice Semiconductor Corp 3.31%Intel Corp 4.11%
Silicon Motion Technology Corp 3.31%KLA Corp 4.00%
Silicon Laboratories Inc 2.27%Analog Devices Inc 3.94%
Cirrus Logic Inc 2.03%Lam Research Corp 3.93%

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 17, 2026 and Sep 19, 2026.

Performance, window by window

SMHX and SOXQ over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
SMHXSOXQSMHXSOXQSMHXSOXQ
3 months−13.9%−16.7%−16.2 pts−19.0 pts−11.4 pts−14.2 pts
6 months+55.4%+55.7%+37.4 pts+37.6 pts+31.2 pts+31.4 pts
1 year+48.5%+90.6%+31.9 pts+74.0 pts+26.7 pts+68.8 pts
3 yearsnot published+250.9%not published+172.5 ptsnot published+152.8 pts
Since launch+129.6%+288.6%+89.6 pts+195.4 pts+75.0 pts+170.6 pts
Open the live comparison on ETFIQ
SMHX and SOXQ on the same fields, as of Sep 18, 2026. Source: ETFIQ.
SMHX
VanEck Fabless Semiconductor ETF
Holds 22 stocks in semiconductors, 66% of its weight in S&P 500 companies
SOXQ
Invesco PHLX Semiconductor ETF
Holds 33 stocks in semiconductors, 82% of its weight in S&P 500 companies
IssuerVanEckInvesco
ThemeSemiconductorsSemiconductors
In the S&P 50065.8%81.7%
Active share vs the S&P 50087.1%80.8%
In the Nasdaq-10069.9%81.2%
Holdings2233
Top ten, share of the fund74.8%62.9%
Expense ratio0.35%0.19%
Fee for the differing part0.40%0.24%
Total return, 1 year+48.5%+90.6%
vs the S&P 500+31.9 pts+74.0 pts
vs the Nasdaq-100+26.7 pts+68.8 pts
Below its high−15.9%−18.5%
Net assets$267m$3.1bn

SMHX in plain words

By weight, 66% of SMHX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 87%. The top ten holdings are 75% of the fund across 22 positions, as published by its issuer for Sep 17, 2026. Over the year to Sep 18, 2026 the fund returned +48.5% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 31.9 pts. It sits 15.9% below its all-time high of Jun 3, 2026.

SOXQ in plain words

By weight, 82% of SOXQ's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 81%. The top ten holdings are 63% of the fund across 33 positions, as published by its issuer for Sep 19, 2026. Over the year to Sep 18, 2026 the fund returned +90.6% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 74.0 pts. It sits 18.5% below its all-time high of Jun 22, 2026.

Questions people ask

Do SMHX and SOXQ hold the same stocks?
By their latest filings, 42% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, SMHX or SOXQ?
SMHX has 66% of its weight in S&P 500 names and SOXQ has 82%, so SMHX differs more from the index.
Which is cheaper, SMHX or SOXQ?
SMHX charges 0.35% a year and SOXQ charges 0.19%, so SOXQ 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.

SMHX against SOXQ, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, SMHX against SOXQ, data as of Sep 18, 2026. https://etfiq.com/compare/themes/smhx-vs-soxq Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources