Data as of .
SOXX vs URA: which is really different?
SOXX holds 73.8% of its weight in S&P 500 companies and URA 0.0%.
ETFIQ Off-Index Score: URA scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 371 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
What they hold in common
By the books each fund has filed, SOXX and URA hold 0% of their money in the same securities at the same weight.
| Only in SOXX | Only in URA |
|---|---|
| NVIDIA 9.22% | CAMECO CORP 22.39% |
| MICRON TECHNOLOGY 8.97% | SPROTT PHYSICAL URANIUM TR 6.46% |
| ADVANCED MICRO DEVICES 8.70% | NEXGEN ENERGY LTD 5.88% |
| BROADCOM INC 7.20% | OKLO INC 5.12% |
| INTEL CORPORATION 5.64% | URANIUM ENERGY CORP 4.72% |
| MARVELL TECHNOLOGY 4.93% | NAC KAZATOMPROM JSC-GDR REGS 4.42% |
| TAIWAN SEMICONDUCTOR MANUFACTURING 4.74% | PALADIN ENERGY LTD 3.15% |
| APPLIED MATERIAL INC 4.50% | ENERGY FUELS INC 3.09% |
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 10, 2026 and Sep 11, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| SOXX | URA | SOXX | URA | SOXX | URA | |
| 3 months | −11.6% | −4.4% | −14.9 pts | −7.7 pts | −10.8 pts | −3.6 pts |
| 6 months | +59.3% | −11.7% | +43.2 pts | −27.7 pts | +38.6 pts | −32.4 pts |
| 1 year | +107.5% | +7.0% | +90.0 pts | −10.5 pts | +84.5 pts | −15.9 pts |
| 3 years | +229.6% | +100.1% | +151.7 pts | +22.2 pts | +134.5 pts | +5.0 pts |
| Since launch | +3687.1% | −34.6% | +2882.7 pts | −758.0 pts | +2013.2 pts | −1460.8 pts |
| SOXX iShares Semiconductor ETF Holds 32 stocks in semiconductors, 74% of its weight in S&P 500 companies | URA Global X Uranium ETF Holds 58 stocks in nuclear and uranium, 0% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | iShares | Global X |
| Theme | Semiconductors | Nuclear and uranium |
| In the S&P 500 | 73.8% | 0.0% |
| Active share vs the S&P 500 | 82.3% | 100.0% |
| In the Nasdaq-100 | 65.2% | 0.0% |
| Holdings | 32 | 58 |
| Top ten, share of the fund | 62.2% | 60.9% |
| Expense ratio | 0.33% | 0.69% |
| Fee for the differing part | 0.40% | 0.69% |
| Total return, 1 year | +107.5% | +7.0% |
| vs the S&P 500 | +90.0 pts | −10.5 pts |
| vs the Nasdaq-100 | +84.5 pts | −15.9 pts |
| Below its high | −19.5% | −50.4% |
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 32 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +107.5% with distributions reinvested against +17.5% for the S&P 500, so a holder was ahead by 90.0 pts. It sits 19.5% below its all-time high of Jun 22, 2026.
URA in plain words
By weight, 0% of URA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 61% of the fund across 58 positions, as published by its issuer for Sep 11, 2026. Over the year to Sep 11, 2026 the fund returned +7.0% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 10.5 pts. It sits 50.4% below its all-time high of Feb 2, 2011.
Questions people ask
- Which is more different from the S&P 500, SOXX or URA?
- SOXX has 74% of its weight in S&P 500 names and URA has 0%, so URA differs more from the index.
- Which is cheaper, SOXX or URA?
- SOXX charges 0.33% a year and URA charges 0.69%, so SOXX 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.
Cite this page. ETFIQ, SOXX against URA, data as of Sep 11, 2026. https://etfiq.com/compare/themes/soxx-vs-ura Free to use with attribution; the underlying files are at Open data.