The semiconductor sector remains central to technological advancement, particularly in artificial intelligence (AI), data centers, and consumer electronics. SMH, SOXQ, and SOXX represent three prominent exchange-traded funds (ETFs) offering investors concentrated access to this theme. While all three employ passive strategies to track semiconductor-focused indexes, they vary in index methodology, number of holdings, expense structures, and geographic tilts. These differences allow investors to select based on preferences for cost, diversification depth, and exposure profiles within the same overarching sector.
SMH seeks to replicate the MVIS US Listed Semiconductor 25 Index, which comprises 25 U.S.-listed companies primarily engaged in semiconductor production and equipment. The ETF typically holds 25 to 27 securities and maintains a non-diversified structure. Top holdings often include Nvidia Corporation (NVDA) at around 19%, Taiwan Semiconductor Manufacturing Company (TSMC), Advanced Micro Devices Inc. (AMD), Broadcom Inc. (AVGO), and Micron Technology Inc. (MU). Sector allocation centers almost entirely on technology, with meaningful exposure to Taiwan and the Netherlands through key holdings. The expense ratio stands at 0.35%. SMH employs a rules-based, market-capitalization-weighted approach with periodic rebalancing, emphasizing liquidity and size among U.S.-listed semiconductor firms.
SOXQ tracks the PHLX Semiconductor Index, a modified market-capitalization-weighted benchmark of the 30 largest U.S.-listed semiconductor companies. The fund generally holds around 30 securities and follows a passive, non-diversified mandate. Prominent holdings feature Nvidia Corporation (NVDA), Broadcom Inc. (AVGO), Micron Technology Inc. (MU), Advanced Micro Devices Inc. (AMD), and Intel Corp. (INTC). Allocation remains focused on the technology sector. With an expense ratio of 0.19%, SOXQ represents one of the more cost-efficient options in the category. The index undergoes annual reconstitution in September and quarterly rebalancing, prioritizing companies involved in semiconductor design, manufacturing, and equipment.
SOXX follows the NYSE Semiconductor Index, which measures the performance of U.S.-listed companies in the semiconductor sector. The ETF typically maintains approximately 30 holdings in a non-diversified portfolio. Leading positions commonly include Advanced Micro Devices Inc. (AMD), Micron Technology Inc. (MU), Nvidia Corporation (NVDA), and other major chip designers and manufacturers. Exposure concentrates within technology. The expense ratio is 0.33%. SOXX uses a market-capitalization-weighted methodology with periodic adjustments, providing broad representation across the semiconductor value chain from design to equipment suppliers.
The semiconductor industry benefits from sustained demand driven by AI infrastructure buildout, cloud computing expansion, and electrification trends. Capital expenditures by major technology firms continue to support equipment and chipmakers, while supply chain dynamics and geopolitical considerations influence capacity investments. Regulatory developments around export controls and domestic manufacturing incentives, such as those under the CHIPS and Science Act, shape competitive positioning. Earnings growth among leading semiconductor firms reflects robust order backlogs, though cyclical inventory adjustments and macroeconomic sensitivity to interest rates introduce periodic volatility across the sector.
In recent market cycles, the three ETFs have displayed correlated movements due to overlapping holdings, yet structural nuances create relative differences. SOXQ's lower expense ratio may contribute to modestly better net returns over extended periods compared to higher-cost peers. SMH's inclusion of international names like TSMC can provide diversification benefits during periods of U.S.-specific supply constraints. SOXX offers a balanced U.S.-centric profile with established liquidity. Concentration in top names amplifies sensitivity to individual company performance, leading to potentially higher volatility than broader market indexes during semiconductor downturns. Differences in index weighting and rebalancing can result in varied drawdown experiences and recovery patterns across recent months.
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Based on observable structural attributes, SOXQ demonstrates advantages in cost efficiency and competitive index construction that may support favorable risk-adjusted positioning over time. Its lower expense ratio combined with a focused 30-stock mandate aligns well with momentum stability in the semiconductor theme, though outcomes remain probabilistic and dependent on prevailing market conditions.
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| SMH | SOXQ | SOXX | |
|---|---|---|---|
| RSI ODDS (%) | 3 days ago 77% | 3 days ago 80% | 3 days ago 83% |
| Stochastic ODDS (%) | 3 days ago 84% | 3 days ago 82% | 3 days ago 85% |
| Momentum ODDS (%) | 3 days ago 90% | 3 days ago 90% | 3 days ago 88% |
| MACD ODDS (%) | 3 days ago 90% | 3 days ago 90% | 3 days ago 90% |
| TrendWeek ODDS (%) | 3 days ago 87% | 3 days ago 87% | 3 days ago 88% |
| TrendMonth ODDS (%) | 3 days ago 90% | 3 days ago 90% | 3 days ago 90% |
| Advances ODDS (%) | 7 days ago 90% | 6 days ago 89% | 7 days ago 89% |
| Declines ODDS (%) | 3 days ago 81% | 3 days ago 82% | 3 days ago 85% |
| BollingerBands ODDS (%) | 3 days ago 78% | 3 days ago 85% | 3 days ago 86% |
| Aroon ODDS (%) | 3 days ago 82% | 3 days ago 90% | 3 days ago 90% |
| 1 Day | |||
|---|---|---|---|
| ETFs / NAME | Price $ | Chg $ | Chg % |
| IPOS | 20.98 | 0.32 | +1.56% |
| Renaissance International IPO ETF (IPOS) | |||
| FNGS | 84.22 | 0.67 | +0.80% |
| MicroSectors FANG+ ETN (FNGS) | |||
| BBIN | 77.54 | 0.52 | +0.68% |
| JPMorgan BetaBuilders International Equity ETF (BBIN) | |||
| CHGX | 33.05 | N/A | N/A |
| EA SERIES TRUST STANCE SUSTAINABLE BETA ETF | |||
| MYLD | 32.45 | -0.24 | -0.74% |
| Cambria Micro and SmallCap Shareholder Yield ETF (MYLD) | |||
A.I.dvisor indicates that over the last year, SOXQ has been closely correlated with LRCX. These tickers have moved in lockstep 89% of the time. This A.I.-generated data suggests there is a high statistical probability that if SOXQ jumps, then LRCX could also see price increases.
| Ticker / NAME | Correlation To SOXQ | 1D Price Change % | ||
|---|---|---|---|---|
| SOXQ | 100% | -0.49% | ||
| LRCX - SOXQ | 89% Closely correlated | -0.55% | ||
| NVMI - SOXQ | 87% Closely correlated | -0.45% | ||
| AMAT - SOXQ | 87% Closely correlated | -0.50% | ||
| KLAC - SOXQ | 85% Closely correlated | -0.58% | ||
| ENTG - SOXQ | 83% Closely correlated | +2.22% | ||
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