Will NVIDIA be the largest company in the world by market cap on December 31?
What the market is pricing
The market is pricing this as better than even, favoured at two-thirds probability. The implied probability rose slightly over the past day, suggesting modest recent confidence in NVIDIA maintaining or reaching the top spot by year-end 2026. At this level, the market sees it as more likely than not, though far from certain, that NVIDIA will hold the world's largest market cap by the deadline.
How this market resolves
This market resolves Yes if NVIDIA has the largest market capitalization of any publicly traded company as of market close on December 31, 2026, determined by consensus of credible reporting. It resolves No if another company holds the top position at that time.
| Implied probability (Yes) | 67% |
|---|---|
| 24h change | +1 pt |
| 7d change | +7 pt |
| Market volume | $769K |
| Resolves by | 2026-12-31 |
| Source | Polymarket ↗ · as of 2026-07-10 |
What could move it
- Large shifts in NVIDIA's stock price or earnings outlook relative to other mega-cap companies could move odds significantly, given how close valuations are at the top.
- With roughly two years until resolution, sustained moves in competing firms' market caps—particularly other technology giants—will shape whether this probability holds.

