Global chip stocks surged on Thursday after Micron Technology's blockbuster results reignited the AI-driven rally, as investors grew more confident about persistent demand and tightening supply. The company, a key supplier for Nvidia's AI processors alongside South Korean chipmakers, forecast quarterly profit and revenue well above expectations.

What Happened

Micron Technology reported its fiscal third-quarter results on Wednesday, posting revenue of $41.46 billion for the March to May period, far ahead of the roughly $35.84 billion analysts polled by LSEG had expected. The company guided fourth-quarter revenue above Wall Street estimates and said demand for AI memory would keep supply tight through at least 2027.

The upbeat outlook sent Micron's shares surging more than 17% in U.S. premarket trading, with the stock on track to add roughly $214 billion in market value at a price level of $1,237.91, taking its total market capitalization to $1.39 trillion.

Other U.S.-listed chip stocks also rose, with storage and memory peers Western Digital and SanDisk jumping more than 10% each, while Seagate Technology rose 9%. U.S.-listed shares of Arm Holdings and Marvell gained between 4% and 6%, while Broadcom climbed around 2%. Nvidia, the world's most valuable company, rose 1.2%.

Background and Context

The rally in chip stocks comes after a recent decline in global tech shares, with U.S. chip stocks retreating from record highs as investors reassessed lofty AI-driven valuations and questioned how quickly heavy spending on data centre infrastructure would translate into profits.

Micron's results and forecast have reignited optimism about the memory sector, which has been driven by demand for AI-related chips. The company is a key supplier to Nvidia, alongside South Korean chipmakers SK Hynix and Samsung Electronics.

SK Hynix had announced plans on Wednesday to raise up to 45.45 trillion won (US$29.52 billion) through a secondary listing on Nasdaq, as it seeks to capitalize on strong investor appetite for AI stocks.

Why It Matters to the Industry

The surge in chip stocks has significant implications for the adult industry, which relies heavily on high-performance computing and memory to support its streaming and webcam infrastructure. The demand for AI-related chips is driving innovation in areas such as deep learning and natural language processing, which are critical components of many adult-industry applications.

The tightening supply of memory chips will likely lead to increased prices and reduced availability, making it more challenging for adult-industry platforms and operators to maintain their infrastructure. However, the rally in chip stocks also presents opportunities for companies to invest in new technologies and expand their offerings.

What Comes Next

The next test for the market will be SK Hynix's ADR pricing on July 10, which is expected to set a benchmark for the company's valuation. The outcome of this event will have significant implications for the entire industry, as it will determine the level of investment and innovation in AI-related technologies.

Additionally, Samsung Electronics is considering a share buyback of up to 90 trillion won (roughly $58.6 billion) to fund employee stock bonuses agreed in recent wage talks. The outcome of this decision will also impact the market's sentiment and investor confidence.

Key Facts

  • Micron Technology reported revenue of $41.46 billion for the March to May period, far ahead of analyst expectations.
  • The company guided fourth-quarter revenue above Wall Street estimates and said demand for AI memory would keep supply tight through at least 2027.
  • SK Hynix announced plans to raise up to 45.45 trillion won (US$29.52 billion) through a secondary listing on Nasdaq.
  • The benchmark KOSPI rose 5.2% as of 0139 GMT, with Samsung Electronics and SK Hynix together accounting for more than 55% of market capitalization.
  • Other U.S.-listed chip stocks also rose, with storage and memory peers Western Digital and SanDisk jumping more than 10% each.