Data as of .
EUV vs SOXX: which is really different?
EUV and SOXX hold 27% of their weight in the same names.
ETFIQ Off-Index Score: EUV scores higher
How much of it is not the index it is sold as an alternative to?
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
27% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, EUV and SOXX hold 27% of their money in the same securities at the same weight.
| Holding | EUV | SOXX |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Lt | 11.79% | 4.74% |
| Applied Materials Inc | 5.81% | 4.11% |
| KLA CORP | 4.63% | 3.90% |
| MARVELL TECHNOLOGY INC | 3.83% | 5.21% |
| Lam Research Corp | 5.78% | 3.75% |
| ASML Holding NV | 9.97% | 2.33% |
| Credo Technology Group Holding Ltd | 2.61% | 1.54% |
| Entegris Inc | 2.73% | 1.13% |
| MACOM Technology Solutions Holdings Inc | 2.89% | 1.00% |
| Nova Ltd | 1.86% | 0.61% |
| Only in EUV | Only in SOXX |
|---|---|
| Lumentum Holdings Inc 4.87% | ADVANCED MICRO DEVICES 9.37% |
| Corning Inc 4.58% | NVIDIA 9.21% |
| Coherent Corp 3.87% | MICRON TECHNOLOGY 8.93% |
| Ciena Corp 3.04% | BROADCOM INC 6.90% |
| Onto Innovation Inc 2.30% | INTEL CORPORATION 6.09% |
| Novanta Inc 1.97% | ANALOG DEVICES 3.89% |
| Ouster Inc 1.77% | TEXAS INSTRUMENT INC 3.75% |
| FormFactor Inc 1.75% | QUALCOMM 3.33% |
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 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| EUV | SOXX | EUV | SOXX | EUV | SOXX | |
| 3 months | −21.7% | −16.6% | −24.0 pts | −18.8 pts | −19.2 pts | −14.1 pts |
| 6 months | not published | +60.5% | not published | +42.5 pts | not published | +36.3 pts |
| 1 year | not published | +99.9% | not published | +83.3 pts | not published | +78.1 pts |
| 3 years | not published | +241.0% | not published | +162.6 pts | not published | +142.8 pts |
| Since launch | −10.9% | +3732.7% | −15.2 pts | +2929.2 pts | −14.7 pts | +2042.5 pts |
| EUV Corgi Lithography & Semiconductor Photonics ETF Holds 40 stocks in semiconductors, 38% of its weight in S&P 500 companies | SOXX iShares Semiconductor ETF Holds 34 stocks in semiconductors, 74% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Corgi | iShares |
| Theme | Semiconductors | Semiconductors |
| In the S&P 500 | 37.5% | 74.1% |
| Active share vs the S&P 500 | 96.6% | 82.3% |
| In the Nasdaq-100 | 34.9% | 65.7% |
| Holdings | 40 | 34 |
| Top ten, share of the fund | 58.2% | 62.3% |
| Expense ratio | not published | 0.33% |
| Fee for the differing part | not published | 0.40% |
| Total return, 1 year | −10.9% (since launch on May 6, 2026) | +99.9% |
| vs the S&P 500 | −15.2 pts | +83.3 pts |
| vs the Nasdaq-100 | −14.7 pts | +78.1 pts |
| Below its high | −26.2% | −18.6% |
| Net assets | $419m | $45.4bn |
EUV in plain words
By weight, 38% of EUV's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 97%. The top ten holdings are 58% of the fund across 40 positions, as published by its issuer for Sep 18, 2026. Since it launched on May 6, 2026 the fund returned −10.9% with distributions reinvested against +4.3% for the S&P 500, so a holder was behind by 15.2 pts. It sits 26.2% below its all-time high of Jun 30, 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 34 positions, as published by its issuer for Sep 17, 2026. Over the year to Sep 18, 2026 the fund returned +99.9% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 83.3 pts. It sits 18.6% below its all-time high of Jun 22, 2026.
Questions people ask
- Do EUV and SOXX hold the same stocks?
- By their latest filings, 27% 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, EUV or SOXX?
- EUV has 38% of its weight in S&P 500 names and SOXX has 74%, so EUV 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, EUV against SOXX, data as of Sep 18, 2026. https://etfiq.com/compare/themes/euv-vs-soxx Free to use with attribution; the underlying files are at Open data.