Data as of Oct 28, 2026.
SOXX vs URA: Holdings Overlap & Returns
Over the year to Oct 28, 2026, SOXX returned +72.0% to URA's −30.3%; 0% of their weight is in the same names.
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Net assets: $48.3bn on Oct 27, 2026 for iShares Semiconductor ETF, and $5.4bn on Oct 12, 2026 for Global X Uranium ETF.
74% of SOXX's weight is in S&P 500 companies and 26% is outside the index. Holdings as of Oct 27, 2026.
0% of URA's weight is in S&P 500 companies and 100% is outside the index. Holdings as of Jul 31, 2026.
Pair scorecard
SOXX costs 0.36 points a year less; their one-year returns differ by 102.3 points; SOXX is 8.2 times larger.
Points (pts) are percentage points.
| Measure | SOXX | URA |
|---|---|---|
| Return | ||
| Total return, 1 year | +72.0% | −30.3% |
| Drawdown | ||
| Below its all-time high | 20.3%, high on Jun 22, 2026 | 58.4%, high on Feb 2, 2011 |
| Against its benchmark | ||
| What it tracks | Semiconductors | Nuclear and uranium |
| Its benchmark, total return, 1 year | +13.3% | +13.4% |
| Against its benchmark, 1 year | ahead by 58.7 pts | behind by 43.7 pts |
| Cost and size | ||
| Expense ratio | 0.33% | 0.69% |
| Net assets, as of Oct 12, 2026 | $44.5bn | $5.4bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method
Risk and return
Nov 12, 2010 to Oct 23, 2026 · 832 weekly returnsEach against its own benchmark: SOXX against PBUS, Sep 29, 2017 to Oct 23, 2026; URA against ACWI, Nov 12, 2010 to Oct 23, 2026.
SOXX returned more: +3,180.6% to −51.4%. SOXX swung less: 28.1% to 36.8%. SOXX fell less at its worst: −44.4% to −93.2%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | SOXX | URA | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +3,180.6% | −51.4% | SOXX | Price change plus distributions, reinvested. |
| Annualized | +24.4% | −4.4% | SOXX | Total return as a yearly rate. |
| Price return | +2,659.4% | −68.7% | SOXX | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 28.1% | 36.8% | SOXX | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 18.6% | 25.0% | SOXX | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −44.4% | −93.2% | SOXX | Deepest fall from a high to the low after it. |
| Upside capture | 212.4% | 120.6% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 123.4% | 127.6% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.38 | 1.31 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.59 | 0.32 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.86 | 0.02 | SOXX | Return above Treasury bills per unit of volatility. |
| Sortino | 1.30 | 0.02 | SOXX | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.200 | 0.005 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.55 | −0.05 | SOXX | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | PBUS | ACWI | The ETF each fund is measured against. | |
| Alpha | +10.2% a year | −11.7% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 1.48 | −1.54 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −3.3% to +23.7% | −26.6% to +3.2% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.69 | −0.29 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 21.7% | 30.7% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 832 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, SOXX and URA hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | SOXX | URA | SOXX | URA |
| 3 months | +12.3% | −2.6% | +6.3 pts vs PBUS | −7.0 pts vs ACWI |
| 6 months | +16.1% | −30.9% | +7.0 pts vs PBUS | −38.3 pts vs ACWI |
| 1 year | +72.0% | −30.3% | +58.7 pts vs PBUS | −43.7 pts vs ACWI |
| 3 years | +258.4% | +65.5% | +162.6 pts vs PBUS | −23.4 pts vs ACWI |
| Since launchNot the same days: SOXX Jul 2001 · URA Nov 2010 | +2,543.8% | −45.1% | not measured | −417.4 pts vs ACWI |
Side by side
As of Oct 28, 2026. Source: ETFIQ.
0% of the two portfolios are the same securities at the same weight.
SOXX and URA are built for the same job. How do they differ in cost, holdings and results?
- Theme. SOXX covers Semiconductors and URA covers Nuclear and uranium.
- What each follows. SOXX follows Semiconductors and URA follows Nuclear and uranium.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026 and Jul 31, 2026).
Data as of Oct 28, 2026.
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SOXX
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 31 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +72.0% with distributions reinvested against +13.3% for its benchmark, the MSCI USA Index, so a holder was ahead by 58.7 pts. It sits 20.3% below its all-time high of Jun 22, 2026.
URA
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 63% of the fund across 57 positions, as filed for Jul 31, 2026. Over the year to Oct 28, 2026 the fund returned −30.3% with distributions reinvested against +13.4% for its benchmark, the MSCI ACWI Index, so a holder was behind by 43.7 pts. It sits 58.4% 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. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
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ETFIQ, SOXX against URA, data as of Oct 28, 2026. https://etfiq.com/compare/themes/soxx-vs-ura
ETFIQ. (Oct 28, 2026). SOXX against URA. Retrieved from https://etfiq.com/compare/themes/soxx-vs-ura
[SOXX against URA (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/themes/soxx-vs-ura)
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