AI Divide: Why Microsoft Is Rising While NVIDIA and Micron

The Dow surged more than 1,500 points on Wednesday, delivering a 3% gain in one of its strongest sessions of 2026. The S&P 500 climbed 1.6%, while the Nasdaq Composite advanced 1.4%.

At first glance, it looked like investors were celebrating a major improvement in market sentiment.

Microsoft jumped 6.7%, Amazon gained 6.1%, Alphabet added 3.2% and Apple rose more than 5%. However, the rally was far from universal.

NVIDIA, Tesla and SpaceX struggled, while semiconductor and data-centre-related stocks experienced significant selling pressure. The Philadelphia Semiconductor Index dropped 3.1%, reaching a six-month low. Micron and other memory-related shares also came under pressure.

This divergence raises an important question: Are investors losing confidence in AI, or are they simply becoming more selective about where they invest in the AI industry?

I believe the distinction is important.

1. The AI trade is splitting into two different investment stories

Over the past two years, investors have rewarded almost every company connected to artificial intelligence.

The investment narrative was relatively straightforward: AI demand would increase, companies would build more data centres, and suppliers of chips, memory and networking equipment would benefit.

However, the market is now looking beyond demand forecasts.

Microsoft, Amazon and Alphabet have established businesses that generate substantial operating cash flow. They can finance AI investments through existing businesses while developing new revenue opportunities.

On the other hand, many smaller infrastructure companies depend heavily on continued capital expenditure from large technology customers.

If data-centre expansion slows, gets delayed or becomes more expensive, these suppliers could face pressure on revenue expectations, financing requirements and future profitability.

This helps explain why some mega-cap technology stocks can rally while infrastructure-related shares fall.

2. NVIDIA and semiconductor stocks face a different set of expectations

I would not interpret weakness in semiconductor shares as proof that AI demand is disappearing.

NVIDIA remains central to the AI computing ecosystem, while AMD is competing for a larger share of the data-centre accelerator market.

Memory manufacturers such as Micron also play an important role because advanced AI systems require substantial high-bandwidth memory capacity.

However, these companies face different valuation expectations, competitive pressures and supply-demand dynamics.

When expectations become extremely high, even a fundamentally strong business can experience significant share-price volatility.

For semiconductor investors, I would pay attention to:

• Data-centre revenue growth.

• AI chip demand and order visibility.

• Gross margins and pricing trends.

• Inventory levels and memory pricing.

• Customer capital expenditure guidance.

The important question is not simply whether AI demand is growing, but whether that growth can translate into sustainable earnings.

3. Big Tech may benefit from a more selective AI investment cycle

One interesting possibility is that a slower pace of infrastructure expansion could actually benefit some of the largest technology companies.

Companies such as Microsoft and Amazon have the financial resources to invest in AI while managing their spending priorities.

If infrastructure costs become more controlled, they may eventually benefit from improved capital efficiency.

However, there is another side to this argument.

If data-centre construction slows because of electricity constraints, regulatory restrictions or weaker customer demand, cloud growth could also be affected.

Therefore, investors should not automatically assume that lower AI infrastructure spending is positive for every mega-cap technology company.

I would focus on whether AI revenue growth is keeping pace with the investment required to generate it.

4. Why the election and falling oil prices matter

The market rally also came against a changing political and economic backdrop.

The US midterm election results reduced some political uncertainty, while expectations of easing geopolitical tensions contributed to a sharp decline in crude oil prices.

Lower energy prices could help ease inflationary pressure and reduce operating costs for businesses.

However, I would be careful about treating one day’s oil-price decline as a permanent change in the economic outlook.

Geopolitical developments remain unpredictable, and inflation, bond yields and Federal Reserve policy will continue to influence equity valuations.

5. What is the safest way to invest in this market?

For me, the answer is not to abandon technology stocks or rush into whichever sector is rallying.

It is to manage exposure and avoid relying on a single investment theme.

First: Maintain exposure to established businesses.

Companies such as Microsoft, Amazon and Alphabet have diversified revenue streams and established cash-generating operations. Their AI opportunities are supported by existing businesses, although their valuations still matter.

Second: Be selective with semiconductor stocks.

I would rather evaluate chipmakers based on earnings growth, margins and future demand than buy simply because their share prices have fallen.

NVIDIA and AMD remain interesting companies to monitor, but a falling share price does not automatically mean a stock is undervalued.

Third: Consider broader market ETFs.

For investors who do not want to predict which individual technology company will outperform, SPY and QQQ provide diversified exposure across multiple companies.

SPY offers broader exposure to the S&P 500, while QQQ has greater concentration in large Nasdaq-listed growth and technology companies.

Neither is risk-free, but ETFs can reduce the impact of relying on one individual stock.

Fourth: Keep some cash available.

I would avoid investing all available capital after a major market rally. Keeping some cash provides flexibility if valuations become more attractive or volatility creates better entry opportunities.

6. What I will be watching next

There are three signals that could help determine whether this technology divergence becomes a longer-term trend:

1. Whether semiconductor stocks stabilise and recover alongside mega-cap technology.

2. Whether major cloud companies demonstrate that AI spending is producing measurable revenue and cash-flow returns.

3. Whether data-centre investment plans remain intact despite regulatory, energy and financing challenges.

If semiconductor weakness continues while mega-cap technology remains strong, it could indicate a more selective market rather than a broad recovery in technology stocks.

My conclusion

I don’t think the AI investment opportunity has disappeared. However, the market may be moving into a different phase.

The first phase rewarded companies simply for being associated with AI. The next phase could reward those that demonstrate sustainable earnings, strong cash flow and a realistic return on investment.

For long-term investors, this distinction matters more than a 3% rally in the Dow or a sharp decline in any individual semiconductor stock.

I would favour a balanced approach: established technology businesses, selective semiconductor exposure, diversified ETFs and enough cash to manage volatility.

The biggest opportunity may not be finding the next company promising to spend billions on AI, but identifying the companies capable of turning that spending into lasting profits.

For discussion purposes only. This is my investment perspective, not financial advice or a recommendation to buy or sell any security.

# US stocks surged to an epic level! But with technology stocks diverging into two levels, what's the safest way to invest now?

Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.

Report

Comment

  • Top
  • Latest
empty
No comments yet