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Microsoft, Amazon Add $400 Billion in Market Value as Analyst Sees Pricing Upside From Data Center Constraints

  • Data‑center limits and post‑election optimism are lifting Microsoft and Amazon, adding $400 billion in market value.
  • Microsoft share rise 6.68%
  • Amazon share rise 6.12%
  • Combined market value increase $400 billion

Microsoft (MSFT) and Amazon (AMZN) shares jumped 6.68% and 6.12% on Wednesday, adding roughly $400 billion to their combined market value as investors re‑evaluated cloud demand, AI spending and limits on data‑center growth.

The rally reflects renewed confidence that data‑center constraints could boost pricing power for the two biggest cloud providers, potentially lifting their profitability as computing demand outpaces supply. It also signals a shift away from defensive tech selling after the 2026 midterm elections, with investors…

Short-term. In the next few days, watch for any earnings

guidance

What a company says it expects for future sales or profits — a forecast from the company, not a guarantee.

or capital‑spending updates from Microsoft and Amazon that could confirm or challenge the pricing‑power narrative.

Longer-term. Over the coming months, the key question is whether the data‑center constraint thesis holds as AI demand grows.

Words on this card

Capital spending
Money a company spends on physical assets like data centers, servers, and infrastructure.
Data‑center capacity
The amount of computing power and storage a data center can provide.
Hyperscaler
A large cloud provider that builds and operates massive data centers.
Pricing power
The ability of a company to raise prices without losing customers.
Post‑election relief
Reduced uncertainty after an election that can boost investor confidence.

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