Sunday, February 1, 2026

Investing: Looking To Next Week, Part 2 Of 3 -- February 1, 2026

Locator: 49896AI.

AI prompt:

MSFT's earnings 4Q25 suggested a slowing cloud growth. If MSFT's cloud growth is slowing is it due to competition (other clouds growing, like AWS) or is due to less demand overall? Thoughts?

Google Gemini reply:

Based on Microsoft’s Q4 2025 earnings report (ending June 30, 2025), the reported "slowing" cloud growth is not due to a drop in demand, but rather supply constraints—specifically, the inability to build data centers fast enough to meet intense AI demand. 

While Azure grew 39% in the quarter (beating expectations), the slight deceleration in growth rate, combined with massive capital expenditures (CapEx) for AI, led to investor concerns

Here is a breakdown of why growth is "slowing" and the role of competition:

1. The Main Reason: Capacity Constraints (Not Demand)

  • infrastructure crunch: Demand for AI and cloud services is outpacing Microsoft’s capacity to supply GPUs and data center infrastructure. CFO Amy Hood noted they are balancing "incoming supply" with "growing Azure demand".
  • capacity-driven limitations: If Microsoft had more data center capacity, they could have grown faster.
  • massive backlog: Microsoft’s commercial remaining performance obligations (backlog) surged, indicating high demand that is locked in but not yet recognized as revenue. 

2. Is it Competition (e.g., AWS)?

  • market share shift: While Azure is growing rapidly, there are indications that AWS, which has a larger overall market share (approx. 30% vs. Azure's 20% in Q2 2025), is catching up on AI and potentially regaining some momentum.
  • competitive pressures: The "Big Three" (AWS, Azure, Google Cloud) are all aggressively investing in AI, with all three reporting capacity constraints, meaning the market is highly competitive and supply-constrained, not demand-deficient.
  • performance comparison: While Azure growth dipped slightly from 40% to 39%, some analysts believe Amazon’s AI offerings (like Bedrock) and custom chips might make it a formidable competitor in the coming quarters. 

3. Key Findings on 4Q25 Results

  • revenue growth: Microsoft’s Azure cloud sales rose 39%. While this is a slight, minor drop from the previous 40% rate, the overall growth is still high.
  • surging CAPEX: To fix the capacity bottleneck, Microsoft is increasing capital spending (over $30B+ in the following quarter), which caused a decrease in margins.
  • OpenAI impact: A significant portion of Azure growth is driven by AI, with some reports suggesting a large portion of the revenue backlog is tied to OpenAI’s usage of Azure. 

Conclusion: The slowdown in Microsoft's cloud growth is a "bottleneck" problem, not a "customer demand" problem. They are limited by the physical infrastructure (data centers, power, chips) needed to support AI, rather than a lack of customers. Competition with AWS is intense, but both are currently constrained by supply. power, chips) needed to support AI, rather than a lack of customers. Competition with AWS is intense, but both are currently constrained by supply.