Seagate Technology Holdings plc (STX)
NASDAQ: STX · Real-Time Price · USD
639.01
-51.80 (-7.50%)
At close: Oct 16, 2026, 4:00 PM EDT
630.40
-8.61 (-1.35%)
After-hours: Oct 16, 2026, 7:59 PM EDT
Seagate Technology Market Cap
Seagate Technology has a market cap or net worth of $145.31 billion as of October 16, 2026. It is the 135th most valuable company in the world and the 82nd biggest in the United States. Its market cap has increased by 208.07% in one year.
Market Cap
145.31B
Enterprise Value
147.50B
1-Year Change
208.07%
Global Rank
Country Rank
#82 United States
Category
ChartMarket Cap Chart
Since October 18, 2021, Seagate Technology's market cap has increased from $17.95B to $145.31B, an increase of 709.32%. That is a compound annual growth rate of 51.96%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 16, 2026 | 139.94B | 136.36% |
| Dec 31, 2025 | 59.21B | 223.59% |
| Dec 31, 2024 | 18.30B | 2.06% |
| Dec 29, 2023 | 17.93B | 64.62% |
| Dec 30, 2022 | 10.89B | -55.78% |
| Dec 31, 2021 | 24.63B | 37.18% |
| Oct 18, 2021 | 17.95B | - |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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