As of December 2025 Seagate Technology has a market cap of ยฃ46.81 Billion. This makes Seagate Technology the world's 355th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 16th, 2025 the market cap of Seagate Technology was reported to be: