Prediction markets on Polymarket assign Nvidia a 61% probability of remaining the world’s top company by market capitalization through December 2026. Apple follows with 23.5%, and Alphabet holds 11%.
Market Cap Fluctuations and Trading Volume
On July 17, Apple briefly overtook Nvidia with a market cap near $4.88 trillion versus Nvidia’s $4.86 trillion, reclaiming a crown it lost since Nvidia’s rise driven by AI technology. Apple's stock has risen about 22.5% year-to-date in 2026, outpacing Nvidia’s 10% increase. Despite this, traders on Polymarket favor Nvidia’s long-term dominance over Apple’s recent momentum.
The "Largest Company end of December 2026" market has generated over $4.5 million in trading volume, indicating strong engagement in this prediction.
Factors Behind Nvidia's Lead
Nvidia has been the most valuable company globally since mid-2025, supported by growing demand for AI GPUs and data-center infrastructure. Apple’s gains reflect investor preference for firms with simpler cost structures and steady recurring revenue, particularly in a market cautious about heavy AI infrastructure investments.
Polymarket operates on blockchain using stablecoins, recording all bets on-chain. This $4.5 million volume highlights growing use of crypto-native platforms for forecasting traditional financial outcomes.
This article is for informational purposes and does not constitute financial advice.



