Summary of Key Points
Recently, the stock prices of major memory chip manufacturers in the U.S. and South Korea (such as Micron, Samsung, and SK Hynix) have plummeted collectively due to investors' concerns about whether the growth in storage demand driven by AI will be sustainable, coupled with Buffett's criticism of the speculative atmosphere in the market. However, these companies remain confident about the future, believing that storage demand will remain strong in the early stages of AI development, and the supply shortage is expected to persist for many years. As a result, they are investing heavily in capacity expansion.
Why Did Storage Stocks Suddenly Plunge?
The recent decline in the stock prices of Micron (down more than 4%), Samsung (down 8.77%), and SK Hynix (down 11.53%) can be attributed to two main reasons:
1. Fear of Overvaluation: These stocks had risen sharply due to the surge in AI demand, and now investors are questioning whether the storage demand generated by AI will continue to exceed expectations. If demand slows down, company performance could fall short of expectations, leading to a rush to sell for profit-taking or as a hedge against risks.
2. Buffett's Criticism: Buffett's criticism that the market is dominated by short-term speculation has added fuel to these concerns, making investors even more wary about whether their investments in memory stocks are part of a bubble, which further exacerbated the selling pressure.
Why Are Manufacturers Still Optimistic About the Future?
Memory manufacturers are not panicking, and their confidence is based on three real factors:
1. AI Is Just Beginning: The demand for storage will continue to grow as AI models process more data—each sentence and image processed by these models requires storage. With the increasing use of large models like ChatGPT, the demand for storage will only increase.
2. Supply Shortages Will Last for a Long Time: Micron predicts that supply shortages will not ease until 2027, while SK Hynix even forecasts that 2027 will be the most critical period for memory supply in history. Current production capacity is far from meeting demand.
3. Technological Constraints Driving Upgrades: Many systems are limited by the size and speed of their memory, so to improve AI performance, more and better storage is needed, which is a solid basis for continued demand.
Where Are the Giants Spending Their Money on Expansion?
To capture the future market, memory manufacturers are investing heavily:
- South Korean Camp: The government, in collaboration with Samsung and SK Group, has launched a 4755 trillion won (about $3.5 trillion) investment plan to build semiconductor factories, with two sites dedicated to memory chip production in the southwestern region, each owned by Samsung and SK Hynix.
- American Camp: Micron plans to invest $250 billion in the U.S. by 2035, with part of the funds going towards building new factories (such as its second advanced memory chip plant in Idaho and expansions in Virginia) and another portion on research and development to maintain technological leadership.
Did Buffett's Criticism Hit a Vulnerable Spot in the Market?
Buffett's statement that the market is dominated by short-term speculation indeed highlights a current issue: Many investors bought into memory stocks during the AI-driven rally without truly assessing the long-term value of the companies. This speculative mindset leads to panic and selling at the first sign of uncertainty, as investors fear a slowdown in demand. Buffett's words serve as a reminder to focus on real value, prompting many speculators to reevaluate their positions and accelerating the decline in stock prices.
What Will Be the Future of the Memory Industry?
In the short term, stock prices may continue to fluctuate due to investor sentiment. However, in the long run, the industry's prospects are clear: AI development is inseparable from memory demand, and supply shortages will persist for years, indicating overall growth. It's important to note that the memory industry is cyclical (with past periods of oversupply), so individual investors should avoid chasing high prices without thoroughly evaluating a company's actual production capacity and technological strength to prevent falling into a bubble.
In summary, the recent stock price drops are a result of short-term market sentiment, but the underlying trends of strong AI demand and supply shortages will continue to drive the industry forward. Manufacturers' investments in expansion reflect their bets on the future—those who can quickly increase production capacity will have a greater share of the market in the AI era.