Data as of . Every figure is the themes desk's own, on published data.
SOXQ vs SOXX
83% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, SOXQ and SOXX hold 83% of their money in the same securities at the same weight.
| Holding | SOXQ | SOXX |
|---|---|---|
| Micron Technology, Inc. | 11.84% | 8.55% |
| NVIDIA Corp. | 8.99% | 6.82% |
| Advanced Micro Devices, Inc. | 6.49% | 8.10% |
| Intel Corp. | 6.33% | 6.34% |
| Broadcom Inc. | 8.79% | 6.08% |
| Marvell Technology, Inc. | 6.32% | 5.23% |
| Texas Instruments Inc. | 3.62% | 3.51% |
| Lam Research Corp. | 3.42% | 4.90% |
| KLA Corp. | 3.16% | 5.65% |
| Applied Materials, Inc. | 3.04% | 5.78% |
| Analog Devices, Inc. | 2.93% | 3.45% |
| Monolithic Power Systems, Inc. | 2.85% | 2.93% |
| Only in SOXQ | Only in SOXX |
|---|---|
| NXP Semiconductors N.V. 3.00% | NXP Semiconductors NV 3.15% |
| ASML Holding N.V. 2.80% | ASML Holding NV 2.31% |
| Coherent Corp. 2.50% | Credo Technology Group Holding Ltd. 2.01% |
| GLOBALFOUNDRIES Inc. 1.64% | ASE Technology Holding Co. Ltd. 1.22% |
| Credo Technology Group Holding Ltd. 1.51% | United Microelectronics Corp. 1.02% |
| Nova Ltd. 0.59% | STMicroelectronics NV 0.79% |
| Qorvo, Inc. 0.35% | Nova Ltd. 0.77% |
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 as filed for Jun 30, 2026 and May 31, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| SOXQ | SOXX | SOXQ | SOXX | SOXQ | SOXX | |
| 3 months | −4.0% | −3.6% | −8.7 pts | −8.3 pts | −6.1 pts | −5.7 pts |
| 6 months | +56.3% | +60.9% | +41.2 pts | +45.7 pts | +36.2 pts | +40.7 pts |
| 1 year | +107.9% | +113.9% | +87.9 pts | +93.9 pts | +82.3 pts | +88.3 pts |
| 3 years | +225.0% | +210.8% | +147.0 pts | +132.9 pts | +131.5 pts | +117.4 pts |
| Since launch | +282.6% | +3635.3% | +187.7 pts | +2823.9 pts | +165.3 pts | +1951.2 pts |
| SOXQ Invesco PHLX Semiconductor ETF | SOXX iShares Semiconductor ETF | |
|---|---|---|
| Issuer | Invesco | iShares |
| Theme | Semiconductors | Semiconductors |
| In the S&P 500 | 84.0% | 80.8% |
| Active share vs the S&P 500 | 80.8% | 81.6% |
| In the Nasdaq-100 | 81.7% | 78.4% |
| Holdings | 30 | 30 |
| Top ten, share of the fund | 63.4% | 61.7% |
| Expense ratio | 0.19% | not published |
| Fee for the differing part | 0.24% | not published |
| Total return, 1 year | +107.9% | +113.9% |
| vs the S&P 500 | +87.9 pts | +93.9 pts |
| vs the Nasdaq-100 | +82.3 pts | +88.3 pts |
| Below its high | −19.7% | −20.6% |
SOXQ in plain words
By weight, 84% 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 30 positions, as filed for May 31, 2026. Over the year to Sep 4, 2026 the fund returned +107.9% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 87.9 pts. It sits 19.7% 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 SOXQ and SOXX hold the same stocks?
- By their latest filings, 83% 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, SOXQ or SOXX?
- SOXQ has 84% of its weight in S&P 500 names and SOXX has 81%, so SOXX differs more from the index.
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, SOXQ against SOXX, data as of Sep 4, 2026. https://etfiq.com/compare/themes/SOXQ-SOXX.html Free to use with attribution; the underlying files are at Open data.