Data as of Nov 4, 2026.

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Thematic ETFs

SMHX vs SOXX: Holdings Overlap & Returns

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Over the year to Nov 4, 2026, SMHX returned +27.1% to SOXX's +52.5%; 39% of their weight is in the same names.

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Net assets on Nov 3, 2026: $241m for VanEck Fabless Semiconductor ETF and $44.3bn for iShares Semiconductor ETF.

At a glance
66.4%
SMHX in the S&P 500
73.2%
SOXX in the S&P 500
+27.1%
SMHX total return, 1 year
+52.5%
SOXX total return, 1 year
SMHX · 1 year to Nov 4, 2026 34% of its weight is outside the S&P 500
34% of its weight is outside the S&P 50066% of SMHX's weight is in S&P 500 companies and 34% is outside the index. Holdings as of Nov 2, 2026.66%34%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 87% · top ten 74% of the fund · 22 holdings as published by its issuer for Nov 2, 2026 · Nasdaq-100: 74% in34% of its weight is outside the S&P 50066% of SMHX's weight is in S&P 500 companies and 34% is outside the index. Holdings as of Nov 2, 2026.66%34%in the S&P 500outsideactive share 87% · Nasdaq-100: 74% in

66% of SMHX's weight is in S&P 500 companies and 34% is outside the index. Holdings as of Nov 2, 2026.

SOXX · 1 year to Nov 4, 2026 27% of its weight is outside the S&P 500
27% of its weight is outside the S&P 50073% of SOXX's weight is in S&P 500 companies and 27% is outside the index. Holdings as of Nov 3, 2026.73%27%of its weight in S&P 500 companiesoutside the S&P 500active share 82% · top ten 61% of the fund · 31 holdings as published by its issuer for Nov 3, 2026 · Nasdaq-100: 74% in27% of its weight is outside the S&P 50073% of SOXX's weight is in S&P 500 companies and 27% is outside the index. Holdings as of Nov 3, 2026.73%27%in the S&P 500outsideactive share 82% · Nasdaq-100: 74% in

73% of SOXX's weight is in S&P 500 companies and 27% is outside the index. Holdings as of Nov 3, 2026.

Pair scorecard

SOXX costs 0.02 points a year less; their one-year returns differ by 25.4 points; SOXX is far larger, $44.3bn against $241m.

Points (pts) are percentage points.

SMHX vs SOXX: Holdings Overlap & Returns
MeasureSMHXSOXX
Return
Total return, 1 year+27.1%+52.5%
Drawdown
Below its all-time high25.9%, high on Jun 3, 202631.2%, high on Jun 22, 2026
Against its benchmark
What it tracksSemiconductorsSemiconductors
Its benchmark, total return, 1 year+15.0%+14.3%
Against its benchmark, 1 yearahead by 12.1 ptsahead by 38.2 pts
Cost and size
Expense ratio0.35%0.33%
Net assets, as of Nov 3, 2026$241m$44.3bn
Holdings
Holdings in common39%
ETFIQ S&P 500 Difference Score · SMHX scores higher How much of its weight does it not share with the S&P 500?
IQ Themes Score55.7SMHX39.9SOXX

How different its holdings are from the S&P 500, ranked against 114 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

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 →

Method

Risk and return

Sep 6, 2024 to Oct 30, 2026 · 112 weekly returns
SMHX SOXX
Return
Total return edge Tie +133.9% +134.2%
Annualized edge Tie +48.4% +48.4%
Price return edge Tie +133.7% +131.2%
Risk
Volatility edge Tie 37.2% 36.4%
Max drawdown edge SOXX −37.0% −32.9%
Downside capture 145.7% 123.5%
Beta 2.12 1.38
Risk-adjusted
Sharpe edge Tie 1.14 1.16
Sortino edge Tie 1.81 1.81
Treynor 0.200 0.199
Calmar edge SOXX 1.31 1.47
Against the benchmark
Alpha +13.4% a year +10.1% a year
Alpha t-stat 0.87 1.47
Information ratio 1.05 0.69
Tracking error 27.3% 21.7%

Each against its own benchmark: SMHX against ACWI, Sep 6, 2024 to Oct 30, 2026; SOXX against PBUS, Sep 29, 2017 to Oct 30, 2026.

Reading

From Sep 2024 to Oct 2026, SMHX and SOXX returned about the same: +133.9% and +134.2%. SMHX and SOXX swung about the same: 37.2% and 36.4%. SOXX fell less at its worst: −32.9% to −37.0%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: SMHX vs SOXX: Holdings Overlap & Returns
MeasureSMHXSOXXEdgeHow it is measured
Return
Total return+133.9%+134.2%TiePrice change plus distributions, reinvested.
Annualized+48.4%+48.4%TieTotal return as a yearly rate.
Price return+133.7%+131.2%TiePrice change alone, distributions left out.
Risk
Volatility37.2%36.4%TieSpread of weekly returns, annualized. Lower is steadier.
Downside deviation23.5%23.3%TieLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−37.0%−32.9%SOXXDeepest fall from a high to the low after it.
Upside captureNot measured212.4%Share of its benchmark's rise caught in the weeks it rose.
Downside capture145.7%123.5%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta2.121.38Not an edgeHow far it moves for each 1% its benchmark moves.
R squared0.640.59Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe1.141.16TieReturn above Treasury bills per unit of volatility.
Sortino1.811.81TieReturn above Treasury bills per unit of downside deviation.
Treynor0.2000.199Return above Treasury bills per unit of beta.
Calmar1.311.47SOXXAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkACWIPBUSThe ETF each fund is measured against.
Alpha+13.4% a year+10.1% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat0.871.47Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−17.2% to +44.1%−3.4% to +23.6%Includes zeroThe 95% range for the yearly alpha.
Information ratio1.050.69Return against its benchmark per unit of tracking error.
Tracking error27.3%21.7%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 112 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

39%

By the books each fund has filed, SMHX and SOXX hold 39% of their money in the same securities at the same weight. Holdings dated Nov 3, 2026.

0 half 100%

half

39% in common

Positions both hold · largest shared weight first SMHX SOXX
Nvidia Corp 20.12% 8.18%
Broadcom Inc 12.94% 7.83%
Advanced Micro Devices Inc 7.00% 8.98%
Qualcomm Inc 5.06% 4.21%
Monolithic Power Systems Inc 5.41% 3.80%
Marvell Technology Inc 3.97% 3.55%
Astera Labs Inc 3.80% 2.01%
Credo Technology Group Holding Ltd 4.40% 1.54%
Arm Holdings Plc 3.75% 0.42%
Only in one fund ↓
Only in SMHX
Synopsys Inc 5.77%
Cadence Design Systems Inc 5.57%
Lattice Semiconductor Corp 3.77%
Sitime Corp 3.14%
Semtech Corp 2.84%
Silicon Motion Technology Corp 2.45%
Rambus Inc 2.20%
Silicon Laboratories Inc 2.16%
Only in SOXX
MICRON TECHNOLOGY 7.79%
INTEL CORPORATION 5.91%
TEXAS INSTRUMENT 5.23%
ANALOG DEVICES 5.06%
NXP SEMICONDUCTORS NV 3.92%
KLA 3.89%
APPLIED MATERIAL INC 3.64%
LAM RESEARCH 3.34%
Check overlap with more funds →

Window by window

Window by window: SMHX vs SOXX: Holdings Overlap & Returns
Total returnvs its benchmark
WindowSMHXSOXXSMHXSOXX
3 months−12.5%−15.1%−11.2 pts vs ACWI−14.8 pts vs PBUS
6 months−7.7%−11.0%−10.3 pts vs ACWI−15.9 pts vs PBUS
1 year+27.1%+52.5%+12.1 pts vs ACWI+38.2 pts vs PBUS
3 years–+189.2%–+106.0 pts vs PBUS
Since launchNot the same days: SMHX Aug 2024 · SOXX Jul 2001+102.4%+2,181.5%+61.5 pts vs ACWInot measured

– means no data for this window. Open this comparison in the app →

Side by side

SMHX VanEck Fabless Semiconductor ETF · Holds 22 stocks in semiconductors, 66% of its weight in S&P 500 companies SOXX iShares Semiconductor ETF · Holds 31 stocks in semiconductors, 73% of its weight in S&P 500 companies
Theme Semiconductors Semiconductors
In the S&P 500 66.4% 73.2%
Active share vs the S&P 500 87.2% 82.3%
In the Nasdaq-100 74.0% 73.5%
Holdings 22 31
Top ten, share of the fund 74.4% 61.0%
Expense ratio 0.35% 0.33%
Fee for the differing part 0.40% 0.40%
Total return, 1 year +27.1% +52.5%
vs its benchmark +12.1 pts vs ACWI +38.2 pts vs PBUS
Below its high −25.9% −31.2%
Net assets, as of Nov 3, 2026 $241m $44.3bn

As of Nov 4, 2026. Source: ETFIQ.

39% of the two portfolios are the same securities at the same weight.

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About each fund
SMHX

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 74% of the fund across 22 positions, as published by its issuer for Nov 3, 2026. Over the year to Nov 4, 2026 the fund returned +27.1% with distributions reinvested against +15.0% for its benchmark, the MSCI ACWI Index, so a holder was ahead by 12.1 pts. It sits 25.9% below its all-time high of Jun 3, 2026.

SOXX

By weight, 73% 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 61% of the fund across 31 positions, as published by its issuer for Nov 3, 2026. Over the year to Nov 4, 2026 the fund returned +52.5% with distributions reinvested against +14.3% for its benchmark, the MSCI USA Index, so a holder was ahead by 38.2 pts. It sits 31.2% below its all-time high of Jun 22, 2026.

Questions people ask

Do SMHX and SOXX hold the same stocks?
By their latest filings, 39% 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, SMHX or SOXX?
SMHX has 66% of its weight in S&P 500 names and SOXX has 73%, so SMHX differs more from the index.
Which is cheaper, SMHX or SOXX?
SMHX charges 0.35% a year and SOXX charges 0.33%, so SOXX is cheaper. Fees come from each fund's prospectus.
Other comparisons
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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.

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ETFIQ, SMHX against SOXX, data as of Nov 4, 2026. https://etfiq.com/compare/themes/smhx-vs-soxx

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