As of October 2026 Seagate Technology has a market cap of โน13.643 Trillion. This makes Seagate Technology the world's 145th 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 Oct 25th, 2026 the market cap of Seagate Technology was reported to be: