As of December 2025 Seagate Technology has a market cap of โน5.205 Trillion. This makes Seagate Technology the world's 399th 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 4th, 2025 the market cap of Seagate Technology was reported to be: