Data as of . Every figure is the themes desk's own, on published data.
SOXX vs URA
0% of the two portfolios are the same securities at the same weight.
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 |
|---|---|
| Micron Technology, Inc. 8.55% | CAMECO CORPORATION 23.14% |
| Advanced Micro Devices, Inc. 8.10% | Oklo Inc 7.31% |
| NVIDIA Corp. 6.82% | NEXGEN ENERGY LTD. 6.27% |
| Intel Corp. 6.34% | URANIUM ENERGY CORP. 5.79% |
| Broadcom, Inc. 6.08% | Joint stock company National atomic comp 4.81% |
| Applied Materials, Inc. 5.78% | Sprott Physical Uranium Trust 4.33% |
| KLA Corp. 5.65% | ENERGY FUELS INCORPORATED 4.24% |
| Marvell Technology, Inc. 5.23% | DAEWOO ENGINEERING & CONSTRUCTION CO., L 4.07% |
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 Apr 30, 2026 and Jun 30, 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 | −3.6% | +1.7% | −8.3 pts | −3.0 pts | −5.7 pts | −0.4 pts |
| 6 months | +60.9% | −5.6% | +45.7 pts | −20.7 pts | +40.7 pts | −25.7 pts |
| 1 year | +113.9% | +19.6% | +93.9 pts | −0.4 pts | +88.3 pts | −6.0 pts |
| 3 years | +210.8% | +112.1% | +132.9 pts | +34.1 pts | +117.4 pts | +18.6 pts |
| Since launch | +3635.3% | −30.8% | +2823.9 pts | −760.5 pts | +1951.2 pts | −1465.7 pts |
| SOXX iShares Semiconductor ETF | URA Global X Uranium ETF | |
|---|---|---|
| Issuer | iShares | Global X |
| Theme | Semiconductors | Nuclear and uranium |
| In the S&P 500 | 80.8% | 0.0% |
| Active share vs the S&P 500 | 81.6% | 100.0% |
| In the Nasdaq-100 | 78.4% | 0.0% |
| Holdings | 30 | 52 |
| Top ten, share of the fund | 61.7% | 66.1% |
| Expense ratio | not published | 0.69% |
| Fee for the differing part | not published | 0.69% |
| Total return, 1 year | +113.9% | +19.6% |
| vs the S&P 500 | +93.9 pts | −0.4 pts |
| vs the Nasdaq-100 | +88.3 pts | −6.0 pts |
| Below its high | −20.6% | −47.6% |
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.
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 66% of the fund across 52 positions, as filed for Apr 30, 2026. Over the year to Sep 4, 2026 the fund returned +19.6% with distributions reinvested against +20.0% for the S&P 500, so a holder was about even. It sits 47.6% below its all-time high of Feb 2, 2011.
Questions people ask
- Do SOXX and URA hold the same stocks?
- By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, SOXX or URA?
- SOXX has 81% of its weight in S&P 500 names and URA has 0%, so URA 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, SOXX against URA, data as of Sep 4, 2026. https://etfiq.com/compare/themes/SOXX-URA.html Free to use with attribution; the underlying files are at Open data.