Data as of . Every figure is the themes desk's own, on published data.
SMH vs SOXX
VanEck Semiconductor ETF and iShares Semiconductor ETF, side by side on the themes desk.
74% of the two portfolios are the same securities at the same weight.
Open the live comparison on ETFIQ| SMH VanEck Semiconductor ETF | SOXX iShares Semiconductor ETF | |
|---|---|---|
| Issuer | VanEck | iShares |
| Theme | Semiconductors | Semiconductors |
| In the S&P 500 | 82.0% | 80.8% |
| Active share vs the S&P 500 | 80.6% | 81.6% |
| In the Nasdaq-100 | 85.9% | 78.4% |
| Holdings | 25 | 30 |
| Top ten, share of the fund | 70.3% | 61.7% |
| Expense ratio | 0.35% | not published |
| Fee for the differing part | 0.43% | not published |
| Total return, 1 year | +96.2% | +113.9% |
| vs the S&P 500 | +76.3 pts | +93.9 pts |
| vs the Nasdaq-100 | +70.6 pts | +88.3 pts |
| Below its high | −15.2% | −20.6% |
SMH in plain words
By weight, 82% of SMH'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 70% of the fund across 25 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +96.2% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 76.3 pts. It sits 15.2% below its all-time high of Jun 22, 2026.
SOXX in plain words
By weight, 81% 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 30 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +113.9% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 93.9 pts. It sits 20.6% below its all-time high of Jun 22, 2026.
Questions people ask
- Do SMH and SOXX hold the same stocks?
- By their latest filings, 74% of their books are the same securities at the same weight, which is close to holding one of them twice. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, SMH or SOXX?
- SMH has 82% of its weight in S&P 500 names and SOXX has 81%, so SOXX differs more from the index.
Other comparisons
Cite this page. ETFIQ, SMH against SOXX, data as of Sep 4, 2026. https://etfiq.com/compare/themes/SMH-SOXX.html Free to use with attribution; the underlying files are at Open data.
ETFIQ is an independent publisher of exchange-traded fund data. It is not a fund issuer, broker-dealer or investment adviser, and it makes no recommendations; every figure here is stated arithmetic on published data. Standards and sources