As of December 2025 Seagate Technology has a market cap of A$87.19 Billion. 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: