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iShares PHLX SOX Semiconductor (SOXX) stock analysis, February 5, 2026: SOXX tests $330 after 8% slide from peak — but 6-month gain is 37%

Published February 5, 2026 · SOXX chart, levels and live analysis

Key Updates

SOXX has declined 2.57% to $330.38 since the February 4 report, marking the fourth consecutive session of losses and extending the total correction from the January peak to 8.0%. The ETF has now breached the critical $346 support level and tested the $330 psychological threshold. Recent news highlights significant sector headwinds including potential 100% tariffs on non-US investing semiconductor companies, which threatens major SOXX constituents. However, underlying fundamentals remain robust with China approving Nvidia H200 chip purchases and continued strong AI-driven demand signals. The YTD gain has compressed to 9.71%, down from 12.5% at the January peak.

Current Trend

SOXX is experiencing a technical correction within a strong uptrend. The ETF has declined 8.0% from its January 2026 peak of $358.83, testing the $330 support level. Despite recent weakness, the YTD performance remains positive at 9.71%, and the 6-month return of 37.43% demonstrates sustained momentum. The recent selloff appears driven by profit-taking and policy uncertainty rather than fundamental deterioration. Key resistance now sits at $346 (former support), with critical support at $320-$325. The 1-month gain of 3.87% indicates consolidation rather than trend reversal, while the sharp 5-day decline of 8.34% reflects heightened volatility around tariff announcements.

Investment Thesis

The semiconductor sector continues to benefit from structural AI infrastructure buildout requiring trillions in investment, as confirmed by Nvidia CEO Jensen Huang at Davos. Supply constraints persist with 2026 HBM supply fully allocated and DRAM demand expected to grow 20%+. Major capacity expansion commitments include TSMC's $250 billion US investment under the Taiwan trade deal and Micron's $200 billion domestic production capacity. Equipment shortages limit production expansion, supporting pricing power. However, the Trump administration's tariff policy introduces execution risk for non-US manufacturing operations, potentially requiring accelerated reshoring investments that could pressure near-term margins.

Thesis Status

The investment thesis remains intact but faces near-term execution challenges. Demand fundamentals have strengthened with TSMC reporting 35% profit growth and increasing 2026 capex to $56 billion, confirming robust AI-driven demand. ASML approaching $500 billion valuation and equipment makers rallying 7%+ validates the supply constraint thesis. However, tariff uncertainty has introduced volatility, with Commerce Secretary Lutnick warning of 100% tariffs for companies not investing in US manufacturing. Major SOXX constituents including Samsung ($40 billion commitment) and SK Hynix ($15 billion commitment) have announced US investments to mitigate tariff exposure, though implementation timelines extend through the decade.

Key Drivers

Four critical developments are shaping near-term performance. First, the Trump administration's tariff policy requires Asian semiconductor manufacturers to commit substantial US investments or face up to 100% tariffs, creating policy uncertainty. Second, China's approval for ByteDance, Alibaba, and Tencent to purchase Nvidia H200 chips reopens critical market access previously threatened by $8 billion in potential lost sales. Third, TSMC's record Q4 earnings and increased 2026 capex guidance confirm sustained AI infrastructure investment. Fourth, fully allocated 2026 HBM supply with 20%+ DRAM demand growth indicates persistent supply-demand imbalances supporting pricing power.

Technical Analysis

SOXX has broken below the $346 support established during January consolidation, accelerating the correction to 8.0% from the $358.83 peak. The ETF is testing the psychological $330 level, with next major support at $320-$325 representing the late December breakout zone. The 5-day decline of 8.34% shows increased selling pressure, while the 1-month gain of 3.87% indicates the medium-term uptrend remains intact. Volume patterns suggest profit-taking rather than institutional distribution. The 6-month gain of 37.43% demonstrates strong momentum that typically supports dip-buying behavior. Immediate resistance sits at $346, with recovery above this level required to resume the uptrend. The YTD gain of 9.71% provides a cushion above breakeven, reducing forced liquidation risk.

Bull Case

Bear Case

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