With a market capitalization (market cap) of $46.65B — a measure of how much the company is worth — STMicroelectronics N.V. is the 346th most valuable company in Technology as of August 18, 2026. Shares trade at $52.27, down +6.31% on the day.
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STMicroelectronics N.V. is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. Its offerings include analog chips, discrete power semiconductors, microcontrollers, and sensors, with a strong presence in the automotive and industrial sectors.
Visit websiteAs of August 18, 2026, STMicroelectronics N.V. (STM) is worth $46.65B — this is its market capitalization, the total value of all its outstanding shares.
STMicroelectronics N.V.’s market cap is $46.65B, which ranks it #346 among the most valuable companies in the Technology sector tracked on MarketCapLens.
STMicroelectronics N.V. (STM) shares trade at $52.27, down 6.31% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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STMicroelectronics N.V. trades at a price-to-earnings (P/E) ratio of 275.1, based on its latest share price and annual earnings per share.