Dr. Robert Castellano's Semiconductor Deep Dive Newsletter

Dr. Robert Castellano's Semiconductor Deep Dive Newsletter

Share this post

Dr. Robert Castellano's Semiconductor Deep Dive Newsletter
Dr. Robert Castellano's Semiconductor Deep Dive Newsletter
Micron Technology: Is its Post-Earnings Surge of 15% Sustainable?

Micron Technology: Is its Post-Earnings Surge of 15% Sustainable?

Dr. Robert Castellano's avatar
Dr. Robert Castellano
Sep 29, 2024
∙ Paid
4

Share this post

Dr. Robert Castellano's Semiconductor Deep Dive Newsletter
Dr. Robert Castellano's Semiconductor Deep Dive Newsletter
Micron Technology: Is its Post-Earnings Surge of 15% Sustainable?
Share
Summary
  • Micron's stock surged 15% after its strong earnings call, driven by AI and high-performance memory demand.

  • The company highlighted increased demand for its HBM3 and future HBM4 solutions in AI applications.

  • Despite optimism, analyst downgrades and competitive pressures from SK hynix led to a quick stock reversal.

  • Long-term growth prospects remain tied to Micron's ability to expand HBM capacity and compete in the AI memory space.

Micron Technology's stock surged by approximately 15% following its latest earnings call, which was driven by several factors, mainly revolving around its positioning in the memory market and its strategic focus on high-demand technologies, particularly in the AI and high-performance computing (HPC) space. However, the sharp reversal seen today prompts the question of whether the growth after the earnings call is sustainable, and how investors should interpret these fluctuations moving forward.

The Earnings Call: Key Factors Behind the Stock's Surge

Micron's strong post-earnings stock rally can be attributed to a combination of financial performance indicators and strategic advancements in its high bandwidth memory (HBM) products, as well as optimism surrounding the AI revolution. Specifically:

1. Positive Earnings Report: While Micron's revenue showed some year-over-year declines, the market responded favorably to better-than-expected results and a positive outlook on future demand for memory chips, particularly for AI and HPC applications. Micron’s quarterly results beat analyst expectations, signaling that the company may be turning a corner in terms of profitability in the broader memory market.

2. Growth in AI-Driven Demand: During the earnings call, Micron highlighted the increasing demand for its memory solutions in AI applications, particularly its HBM (high bandwidth memory) products. With AI adoption accelerating across industries, Micron’s HBM3 and upcoming HBM3E technologies are positioned to capture a significant portion of this growing market. Micron’s roadmap for HBM4 further reinforces its long-term positioning in AI and HPC sectors, which has excited investors.

According to my report entitled Hot ICs: A Market Analysis of Artificial Intelligence (AI), 5G, Automotive, and Memory Chips and available at The Information Network (www.theinformationnet.com), HBM production will increase from 15 billion units in 2024 to 50 billion in 2027, as shown in Chart 1.

Importantly, China’s ChangXin Memory Technologies (CXMT) production will reach 6% of the total production in 2027. As the global demand for HBM rises, CXMT is emerging as a potential challenger in the HBM space. While CXMT’s HBM offerings are not yet as advanced as those from Micron, SK hynix, and Samsung, the company has made significant strides in memory production in recent years. CXMT is reportedly developing its HBM3 products, with plans to bring them to market by 2025. Although capacity and bandwidth metrics for CXMT’s HBM3 remain unclear, the company’s rapid technological progress positions it as a serious contender in the future, especially as China seeks to reduce its dependence on foreign semiconductor suppliers.

A graph of different colored bars

Description automatically generated

Chart 1

3. Expectation of Memory Price Recovery: Another factor that led to the stock’s rise is the anticipation of a recovery in memory chip prices. After a prolonged period of price declines in DRAM and NAND markets, industry analysts and Micron executives suggested that the worst might be behind them. This perception of stabilization in the memory market contributed to the market optimism. Chart 2 shows NAND ASP growth, and the chart includes Micron’s recent earnings data.

A graph showing the price of a company

Description automatically generated with medium confidence

Chart 2

Inventory Normalization: Micron also mentioned progress on inventory adjustments, signaling that supply-demand dynamics are improving. This is particularly important for memory chip manufacturers, as oversupply had previously driven down prices and margins.

These factors combined to create a bullish sentiment among investors, driving Micron's stock price higher immediately after the earnings call.

The Pullback: Why the Stock Dropped

After Micron’s strong earnings call, where the stock surged roughly 15%, the market saw a reversal driven by a combination of industry-specific concerns, broader market factors, and competitive pressures. Here’s a detailed breakdown with actual events and examples that contributed to the pullback:

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2025 Dr. Robert Castellano
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share