Microsoft Tops Nvidia’s Market Cap, as Nvidia Drops More Than 6%
Microsoft surpassed Nvidia as the second-most valuable public company on Nov. 10, 2026, with shares at $543.25, while Nvidia's dropped over 6% to $167.11. Nvidia's valuation is tied to AI-chip demand expectations, and an investigation into CEO Jensen Huang adds pressure. The shift in rankings highlights sensitivity to investor sentiment.
How this was made

The 30-second read
Why it matters
The board investigation adds a new risk factor for Nvidia, while Microsoft’s modest dip reflects market rebalancing rather than a fundamental shift.
Market read
Both stocks moved sharply in a single session, making the story a market‑mover event with immediate trading implications.
What to watch
Potential upside from Microsoft’s continued AI cloud spend may offset short‑term ranking loss.
Background
The article reports a rare ranking change between two AI‑centric mega‑caps, driven by a governance probe at Nvidia and broader AI‑demand uncertainty.
Ticker impact
Microsoft overtook Nvidia as the world's second‑largest public company, with its shares down 0.4% at $543.25 during the session.
likely slight pressure as investors digest the ranking loss and broader AI‑chip concerns.
The move reflects sentiment about AI‑chip exposure rather than a direct corporate event for Microsoft.
Nvidia fell more than 6% to about $167.11 after a board‑initiated independent investigation into alleged ties to a Chinese executive.
likely continued downside pressure until investigation outcomes are clarified.
The board probe introduces governance risk and amplifies existing AI‑chip demand concerns.
Market effects
The AI‑chip sector may see heightened volatility as investors reassess demand and governance risk.
U.S. tech indices could face short‑term drag from Nvidia's decline and related sentiment spillover.
The ranking shift underscores the competitive dynamics between mega‑caps in the global AI race.
Counterpoint
If the investigation yields no material findings, Nvidia could rebound strongly on its AI leadership.
Key entities
- CompanyMicrosoft Corp.
U.S. technology giant, second‑largest public company after overtaking Nvidia.
- CompanyNvidia Corp.
Leading AI‑chip maker facing a board‑initiated investigation.


