Why AI Chip Stocks Are Falling: Nvidia, Micron, AMD and TSMC All Slide

KEY POINTS

  • AI chip stocks fell broadly on Thursday. Micron dropped about 6%, SK Hynix around 11%, Broadcom about 4%, and even Nvidia slipped.
  • The strange part is that the news has been good. TSMC just posted record profits, yet its stock still fell.
  • The selloff is being driven by profit-taking, high valuations and nerves, not by weak demand for AI chips.
  • Our view: this looks like a healthy pause after a huge rally, not the end of the AI boom. But the ride is getting bumpier.

AI chip stocks are falling again, and the whole sector is feeling it. Micron (NASDAQ:MU), SK Hynix (NASDAQ:SKHY), AMD (NASDAQ:AMD), Broadcom (NASDAQ:AVGO), Nvidia (NASDAQ:NVDA) and TSMC (NYSE:TSM) all slid on Thursday, extending a wobble that has run for several days. What makes it unusual is that there has been no disaster to explain it. In fact, the news has mostly been good. The real story is that after an enormous run, these stocks had simply climbed too far, too fast.

What Is Actually Happening?

For most of the past year, AI chip stocks could do no wrong. Every earnings beat, every new contract, every mention of “AI demand” pushed them higher. That has suddenly changed.

This week, two of the biggest names in the industry reported blockbuster results and then fell anyway. SK Hynix, the leading maker of AI memory, surged on strong demand and then dropped sharply. TSMC, which makes chips for Nvidia and Apple, posted a record 77% jump in profit, and its stock still slid.

When great news stops pushing stocks up, it usually means one thing: the good news was already priced in. Investors had bought these shares expecting perfection, so even excellent results were not enough to move them higher.

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Why Are They Falling if Demand Is Strong?

This is the key question, and the answer is about expectations, not fundamentals.

There is no sign that AI demand is weakening. TSMC raised its spending plans. SK Hynix’s boss has warned of a memory shortage lasting years. The orders are still there. What has changed is the price investors are willing to pay for them.

After a rally this big, many chip stocks became very expensive. When stocks are priced for perfection, investors get nervous, and any excuse can trigger selling. Once a few big names start falling, others follow, because the whole sector tends to move together.

Two outside pressures are making it worse. Oil prices are rising again on Middle East tension, and US government bond yields are climbing. Both make investors more cautious about expensive technology stocks, and chipmakers are among the most expensive of all.

What It Means for Investors

The most important thing to understand is that this is a mood shift, not a breakdown.

The businesses behind these stocks are still performing well. The AI buildout is still happening, and the companies making the chips are still selling everything they can produce. Nothing about this week’s selloff suggests the boom is over.

What has changed is how forgiving investors are. After such a huge run, the easy gains have already been made, and the market is now quicker to sell on any worry. That means more volatility ahead, with sharp drops even when the underlying news is good.

Our take: for long-term investors, a pullback like this is normal and even healthy after such a strong rally. It lets overheated stocks cool off and can create better entry points. But the lesson of this week is clear. Expectations for AI chips are now so high that record results are no longer enough on their own, and investors should be ready for a bumpier ride from here.

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