Which company became the first publicly traded business to close a trading day above a $3 trillion market cap in 2023?

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Apple became the first publicly traded business to close a trading day above a $3 trillion market capitalization in 2023.

Apple achieved the closing milestone on June 30, 2023, when its shares finished at a level that valued the company above $3 trillion. It had first touched that valuation during intraday trading in January 2022.

The closing-price distinction matters because a stock can briefly cross a threshold and then retreat before the market shuts. A closing market capitalization is based on the official end-of-day share price, making it a more stable comparison across daily rankings.

Apple’s record reflected continuing investor confidence in its hardware ecosystem, services revenue, and financial scale. The company’s prior valuation milestones helped make it a benchmark for the growth of large-cap technology businesses.

Source: Wikipedia · fact-checked Oct. 2026

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