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Finance·Big Tech

Largest Company end of September?

icon for Largest Company end of September?
Finance·Big Tech

Largest Company end of September?

Sep 30

Dec 31

Sep 30

Dec 31

NVIDIA 96%

Apple 3.1%

Alphabet <1%

SpaceX <1%

Polymarket

$1,340,025 Vol.

NVIDIA 96%

Apple 3.1%

Alphabet <1%

SpaceX <1%

Polymarket

$1,340,025 Vol.

icon for NVIDIA

NVIDIA

$263,438 Vol.

96%

icon for Apple

Apple

$185,578 Vol.

3%

icon for Alphabet

Alphabet

$162,967 Vol.

1%

icon for SpaceX

SpaceX

$122,156 Vol.

<1%

icon for Saudi Aramco

Saudi Aramco

$90,431 Vol.

<1%

icon for Microsoft

Microsoft

$117,351 Vol.

<1%

icon for Amazon

Amazon

$131,610 Vol.

<1%

icon for Tesla

Tesla

$147,126 Vol.

<1%

icon for Broadcom

Broadcom

$119,370 Vol.

<1%

This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.NVIDIA's commanding 96% market-implied odds for largest company by end of September 2026 stem primarily from its sustained lead in AI accelerators and data-center GPUs, which have driven market capitalization above $5.5 trillion—roughly $1 trillion ahead of Apple and far clear of Microsoft or Alphabet. Trader consensus reflects verified recent revenue momentum in high-margin segments and limited near-term supply constraints, reinforcing positioning even amid broader AI investment scrutiny. Realistic challenges include a sharp rotation away from infrastructure spending, as briefly seen when Apple briefly led in July 2026 on capex concerns, or accelerated competition from alternative chip architectures that could compress NVIDIA's growth trajectory before month-end resolution.

This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close.

The resolution source for this market will be a consensus of credible reporting.This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.
Volume
$1,340,025
End Date
Sep 30, 2026
Market Opened
Jul 29, 2026, 6:28 PM ET

Resolver

0x69c47De9D...
This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.NVIDIA's commanding 96% market-implied odds for largest company by end of September 2026 stem primarily from its sustained lead in AI accelerators and data-center GPUs, which have driven market capitalization above $5.5 trillion—roughly $1 trillion ahead of Apple and far clear of Microsoft or Alphabet. Trader consensus reflects verified recent revenue momentum in high-margin segments and limited near-term supply constraints, reinforcing positioning even amid broader AI investment scrutiny. Realistic challenges include a sharp rotation away from infrastructure spending, as briefly seen when Apple briefly led in July 2026 on capex concerns, or accelerated competition from alternative chip architectures that could compress NVIDIA's growth trajectory before month-end resolution.

This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close.

The resolution source for this market will be a consensus of credible reporting.This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.
Volume
$1,340,025
End Date
Sep 30, 2026
Market Opened
Jul 29, 2026, 6:28 PM ET

Resolver

0x69c47De9D...

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Will NVIDIA be the largest company in the world by market cap on December 31?

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Will Apple be the second-largest company in the world by market cap on December 31?

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Frequently Asked Questions

"Largest Company end of September?" is a prediction market on Polymarket with 9 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "NVIDIA" at 96%, followed by "Apple" at 3%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 96¢ implies that the market collectively assigns a 96% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Largest Company end of September?" has generated $1.3 million in total trading volume since the market launched on Jul 29, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Largest Company end of September?," browse the 9 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Largest Company end of September?" is "NVIDIA" at 96%, meaning the market assigns a 96% chance to that outcome. The next closest outcome is "Apple" at 3%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Largest Company end of September?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.