Michael Burry Bets Against AI Stocks Amid Valuation Concerns
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Source: Fool
- Short Position Disclosure: Renowned hedge fund manager Michael Burry revealed his short positions against Nvidia, Tesla, and Applied Materials this week, indicating strong skepticism towards AI-related stocks, particularly as their valuations reach historical highs.
- Micron Technology Risks: Burry highlighted that Micron's stock trades significantly above its 200-day moving average, with its fiscal Q3 revenue soaring over 400% year-over-year to $41.5 billion; however, he believes such high earnings levels are unsustainable and may face downside risks.
- Nvidia Valuation Defense: Despite Nvidia's fiscal Q1 revenue rising 85% year-over-year to $81.6 billion, with data center revenue climbing 92%, its stock trades at about 30 times earnings, leading Burry to question whether this high valuation can be maintained amid potential AI bubble concerns.
- Tesla Profitability Challenges: Tesla delivered 480,126 vehicles in Q2, up 25% year-over-year, yet its stock fell 7.5%, with Burry arguing that its high price-to-earnings ratio exceeding 350 times raises significant risks, especially if future profitability from robotaxi and software services is delayed.
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Analyst Views on MU
Wall Street analysts forecast MU stock price to fall
26 Analyst Rating
24 Buy
2 Hold
0 Sell
Strong Buy
Current: 1032.280
Low
235.00
Averages
336.12
High
500.00
Current: 1032.280
Low
235.00
Averages
336.12
High
500.00
About MU
Micron Technology, Inc. provides memory and storage solutions. The Company delivers a portfolio of high-performance dynamic random-access memory (DRAM), NAND, and NOR memory and storage products through its Micron and Crucial brands. The Company's products enable advancing in artificial intelligence (AI) and compute-intensive applications. Its segments include Cloud Memory Business Unit (CMBU), Core Data Center Business Unit (CDBU), Mobile and Client Business Unit (MCBU) and Automotive and Embedded Business Unit (AEBU). CMBU is focused on memory solutions for large hyperscale cloud customers, and high bandwidth memory (HBM) for all data center customers. CDBU is focused on memory solutions for mid-tier cloud, enterprise, and OEM data center customers and storage solutions for all data center customers. MCBU is focused on memory and storage solutions for mobile and client segments. AEBU is focused on memory and storage solutions for the automotive, industrial, and consumer segments.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Record Earnings: Micron Technology reported a remarkable earnings per share of $24.67 for Q3 2026, with revenue soaring 346% year-over-year to $41.46 billion and net income reaching $28.24 billion, driven by robust demand for high-bandwidth memory used in AI accelerators.
- Strong Cash Flow: The company generated $25.4 billion in operating cash flow and $18.3 billion in adjusted free cash flow during the quarter, ending with approximately $30.2 billion in cash and investments, underscoring its strategic value in the AI era.
- Optimistic Outlook: Management guided for Q4 revenue of about $50 billion, representing a further 20% increase, reflecting strong demand for high-bandwidth memory and confidence in market conditions.
- Capital Allocation Strategy: Micron plans to return 100% of its excess cash to shareholders, with potential increases in dividends and stock buybacks, as management adopts a cautious approach to avoid over-investing during the peak of the memory cycle.
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- Massive Investment: Micron Technology has announced a $9.3 billion investment for the expansion of its factory in Higashihiroshima, Japan, aimed at boosting large-scale production of advanced memory chips, reflecting its ambitions in the global semiconductor market.
- Government Support: Japan's Ministry of Economy, Trade, and Industry will provide up to $3.3 billion in subsidies, enhancing Micron's investment appeal in Japan and ensuring its competitive edge in the rapidly growing AI market.
- Construction Timeline: The expansion will proceed in phases, with semiconductor manufacturing equipment installation expected to begin in the second half of 2028, providing Micron with flexibility to adapt to future technological innovations and market demands.
- Strategic Implications: This expansion will not only enable Micron to produce next-generation high-bandwidth memory chips required for AI processors but also promote the localization of Japan's semiconductor industry, ensuring a stable supply chain that aligns with the government's strategic goal of semiconductor self-sufficiency.
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- Short Position Disclosure: Renowned hedge fund manager Michael Burry revealed his short positions against Nvidia, Tesla, and Applied Materials this week, indicating strong skepticism towards AI-related stocks, particularly as their valuations reach historical highs.
- Micron Technology Risks: Burry highlighted that Micron's stock trades significantly above its 200-day moving average, with its fiscal Q3 revenue soaring over 400% year-over-year to $41.5 billion; however, he believes such high earnings levels are unsustainable and may face downside risks.
- Nvidia Valuation Defense: Despite Nvidia's fiscal Q1 revenue rising 85% year-over-year to $81.6 billion, with data center revenue climbing 92%, its stock trades at about 30 times earnings, leading Burry to question whether this high valuation can be maintained amid potential AI bubble concerns.
- Tesla Profitability Challenges: Tesla delivered 480,126 vehicles in Q2, up 25% year-over-year, yet its stock fell 7.5%, with Burry arguing that its high price-to-earnings ratio exceeding 350 times raises significant risks, especially if future profitability from robotaxi and software services is delayed.
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- Short Position Disclosure: Renowned investor Michael Burry revealed his short positions against Nvidia, Tesla, Applied Materials, Caterpillar, and the iShares Semiconductor ETF on his Substack, indicating a strong skepticism towards AI-related stocks that may prompt a market reassessment of these equities.
- Micron Technology Risks: Burry highlighted that Micron's stock trades significantly above its 200-day moving average, with revenue in fiscal Q3 2026 soaring over 400% year-over-year to $41.5 billion; however, he argues that such high earnings levels are unlikely to be sustainable, posing downside risks.
- Nvidia Valuation Controversy: Despite Nvidia's fiscal Q1 2026 revenue surging 85% year-over-year to $81.6 billion, with data center revenue climbing 92%, the stock trades at about 30 times earnings, leading Burry to question whether this high valuation can endure, especially amid concerns of an AI bubble.
- Tesla Profitability Pressure: Tesla delivered 480,126 vehicles in Q2, up 25% year-over-year, yet its stock fell 7.5% on the report day; Burry believes its 350 times earnings valuation is excessive, and future profit growth expectations may be overly optimistic, warranting caution from investors.
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- Market Performance Decline: SanDisk's stock price fell 26% to $1,745 per share during the holiday-shortened week, making it the biggest loser on Nasdaq, reflecting market concerns over semiconductor sector bubble risks.
- Sector-Wide Decline: Alongside SanDisk, companies like Micron, Western Digital, and Seagate also posted double-digit weekly losses, indicating pressure across the storage industry, even as their fundamentals remain healthy.
- Bank Warning Impact: Bank of America's Bubble Risk Indicator hit 0.91, signaling extreme frothiness in the semiconductor sector, which led to a decline in investor confidence, despite analysts maintaining a bullish outlook on SanDisk's long-term prospects.
- Uncertain Future Outlook: Although SanDisk's stock price dropped, analysts raised its price target to $2,500, suggesting NAND pricing may remain stable in the coming years; however, capacity expansions by Samsung and SK Hynix could exert downward pressure on prices.
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- Stock Surge: Micron Technology's shares have skyrocketed by an astonishing 698% over the past year, currently trading near $1,000, reflecting robust market demand and investor confidence, which is expected to attract more retail investors.
- Significant Earnings Growth: In the third quarter of fiscal 2026, Micron reported a year-over-year earnings per share increase of over 1,200%, reaching $25.11, with management forecasting earnings of $31.00 for the current quarter, indicating a more than 10-fold annual growth and showcasing the company's strengthening profitability.
- Sustained Supply-Demand Environment: Management noted that the memory chip supply shortage is expected to last beyond 2027, with strong future demand for memory chips providing a favorable pricing environment that ensures Micron's long-term growth potential.
- Attractive Valuation: Micron's current price-to-earnings ratio stands at 23 times, significantly lower than the Nasdaq-100's 35 times, while its forward P/E ratio is just 7, highlighting its compelling investment value amid rapid growth prospects.
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