#分享美股交易赢英伟达股票 #芯片股遭血洗同时道指创新高 June 4th U.S. Stock Market Analysis: Dow Hits Record High vs Chip Sector Collapse—The Logic Behind Extreme Market Divergence
June 4, 2026 (Thursday, Eastern Time), the U.S. stock market shows an extreme divergence pattern. The Dow Jones Industrial Average surged 1.73% to a new all-time high, led by value sectors such as healthcare and finance; the Nasdaq slightly declined by 0.09%, and the Philadelphia Semiconductor Index plummeted over 4%. The biggest variable was Broadcom’s post-earnings plunge of 14%, triggering panic selling in the chip sector, with Micron, ARM, AMD, and others falling more than 7%. Market funds shifted from previously soaring AI chip stocks to defensive sectors, reflecting concerns over geopolitical risks and the sustainability of AI capital expenditure. New directions such as space economy and quantum computing, catalyzed by SpaceX IPO and Quantinuum listing, have become focal points for capital.
1. Index Performance: Extreme Divergence, Dow Reaches Record High
Core judgment: The market on this day exhibits an "extreme divergence—Dow hits record high vs chip stocks collapse." The Dow jumps 1.73% to a new all-time high, while the Nasdaq dips 0.09%, and the Philadelphia Semiconductor Index drops over 4%. This is a typical "sector rotation"—funds flow out of previously booming AI chip stocks into traditional value stocks like healthcare and finance.
2. Leading Sectors and Stocks: Healthcare, Financials Support the Dow 🔥
Core leading sectors: Healthcare and Financials
The Dow rises 860 points to a record high, mainly driven by heavyweight stocks in healthcare and finance.
Deep logic: Against the backdrop of US-Iran conflict boosting oil prices and market concerns over inflation and rate hikes, funds shift from high-risk growth stocks (chips) to defensive value stocks (healthcare, finance). Among Dow components, only 6 declined, while the remaining 24 advanced.
3. Underperforming Sectors and Stocks: Chip Stocks "Bloodbath," Broadcom Down 14%
❄️ Major casualties: AI chips and semiconductors plummet across the board
The biggest variable of the day: Broadcom released its FY2026 Q2 earnings after market close on June 3 (Wednesday): revenue of $22.19 billion, up 48% YoY, slightly below expected $22.27 billion; adjusted EPS of $2.44, beating expectations of $2.40. AI semiconductor revenue reached $10.8 billion, up 143%. However, the CEO refused to provide guidance for AI revenue in FY2027, raising concerns about sustained AI demand. Market reaction: after-hours plunge of over 14%, and on June 4 (Thursday) open, the decline widened to nearly 16%, evaporating about $355.1 billion (roughly RMB 2.4 trillion). This event directly triggered panic selling across the entire chip sector.
4. Core Stocks in AI Sector: From "Celebration" to "Stampede"
AI chip sector is undergoing a fierce reshuffle of "valuation normalization + performance verification." Previously overhyped stocks (Broadcom, Marvell, Micron) are taking profits, and the market is questioning whether AI capex can continue translating into revenue.
5. New Directions and Opportunities
Key highlights 🎯
Direction 1: Healthcare and Financials (Defensive Rotation)
Background: Amid US-Iran conflict, inflation worries, and rising rate expectations, funds rotate from growth to value stocks.
Logic: Healthcare has defensive attributes; financials benefit from rising interest rates. The Dow’s record high validates this logic.
Direction 2: Space Economy (Catalyzed by SpaceX IPO)
Background: SpaceX’s largest IPO ever approaches, causing a surge in U.S. space concept stocks. Solidion Technology opened up over 400%, intraday surged over 650%, and multiple trading halts occurred.
Logic: Concepts like low-earth orbit AI data centers and permanent lunar bases ignite market enthusiasm. SpaceX’s IPO will be one of the biggest in 2026, boosting the entire space industry chain.
Direction 3: Quantum Computing (Quantinuum IPO)
Background: Quantum computing firm Quantinuum listed on NYSE on June 4 (Thursday), ticker QNT, with over 20x oversubscription.
Logic: Quantum computing moves from lab to commercial use; 2026 is a critical year for industrialization. Quantinuum’s listing sets a benchmark for the quantum sector.
Direction 4: Optical Communications (AI Data Center Interconnect)
Background: Despite optical communication stocks falling sharply on June 4 (Ciena -18%, Corning -7%, Lumentum -6%), the long-term demand for optical interconnects in AI data centers remains unchanged.
Logic: Optical communication is a "must-have" for internal connectivity in AI data centers; short-term corrections offer entry points.
Direction 5: Controlled Nuclear Fusion
Background: Explosive growth in AI computing power drives exponential energy demand; nuclear fusion is the only long-term solution. Global fusion investments accelerate in 2026.
Logic: The ultimate energy solution, currently in "engineering validation" stage.
6. Summary and Strategy Recommendations
The market on this day shows extreme divergence: Dow hits a record high (+1.73%), while the Philadelphia Semiconductor Index drops over 4%. This is the most intense sector rotation since 2026.
Broadcom becomes a "black swan": after earnings, it plunged 14%, evaporating RMB 2.4 trillion in market value, directly triggering panic selling in the chip sector.
Funds shift from AI chips to value stocks: healthcare and financials lead gains, reflecting concerns over geopolitical risks and inflation.
Key follow-up points: Nvidia earnings (upcoming) will determine whether the AI chip sector can stabilize and rebound.
Federal Reserve June rate meeting: changes in rate expectations will influence growth stock valuations.
SpaceX IPO progress: sustainability of space economy concept. US-Iran conflict evolution: oil prices and geopolitical risks are the short-term key variables.
Asset allocation ideas:
Short-term: Avoid overvalued AI chips (Broadcom, Marvell, Micron), focus on defensive sectors (healthcare, financials, utilities).
Medium-term: Focus on AI application deployment (robots, autonomous driving), space economy, quantum computing.
Long-term: Controlled nuclear fusion, optical communications, and other "AI infrastructure" directions, suitable for positioning on dips.
This analysis is based on publicly available market data as of June 4, 2026 (Thursday, Eastern Time) and does not constitute investment advice.
$US30500 
