Current
$213.21B
5-Year Average
$30.36B
All-Time High
$215.42B
All-Time Low
$1.51B
Market cap daily chart for Seagate Technology (STX)
Jun 16, 2021 – Jun 12, 2026 · 1,254 trading days
Market Cap growth chart for Seagate Technology (STX) from 2003 to 2026
Latest: +594.7%
Market Cap history table for Seagate Technology (STX) from 2003 to 2026
| 2026 | $213.21B | +594.7% | +$182.52B | ||
| 2025 | $30.69B | +40.2% | +$8.80B | ||
| 2024 | $21.89B | +70.9% | +$9.09B | ||
| 2023 | $12.81B | -17.2% | −$2.67B | ||
| 2022 | $15.48B | -27.4% | −$5.85B | ||
| 2021 | $21.32B | +70.0% | +$8.78B | ||
| 2020 | $12.55B | -6.6% | −$884.10M | ||
| 2019 | $13.43B | -18.6% | −$3.06B | ||
| 2018 | $16.49B | +42.3% | +$4.90B | ||
| 2017 | $11.59B | +57.5% | +$4.23B | ||
| 2016 | $7.36B | -53.2% | −$8.37B | ||
| 2015 | $15.72B | -20.3% | −$3.99B | ||
| 2014 | $19.72B | +15.1% | +$2.59B | ||
| 2013 | $17.13B | +57.0% | +$6.22B | ||
| 2012 | $10.91B | +44.5% | +$3.36B | ||
| 2011 | $7.55B | +12.6% | +$844.16M | ||
| 2010 | $6.70B | +31.3% | +$1.60B | ||
| 2009 | $5.10B | -50.4% | −$5.19B | ||
| 2008 | $10.29B | -19.5% | −$2.49B | ||
| 2007 | $12.78B | +7.7% | +$915.63M | ||
| 2006 | $11.86B | +34.7% | +$3.05B | ||
| 2005 | $8.81B | +22.6% | +$1.62B | ||
| 2004 | $7.19B | -13.4% | −$1.11B | ||
| 2003 | $8.30B | — | — |
- 2026$213.21B+594.7%
- 2025$30.69B+40.2%
- 2024$21.89B+70.9%
- 2023$12.81B-17.2%
- 2022$15.48B-27.4%
- 2021$21.32B+70.0%
- 2020$12.55B-6.6%
- 2019$13.43B-18.6%
- 2018$16.49B+42.3%
- 2017$11.59B+57.5%
- 2016$7.36B-53.2%
- 2015$15.72B-20.3%
- 2014$19.72B+15.1%
- 2013$17.13B+57.0%
- 2012$10.91B+44.5%
- 2011$7.55B+12.6%
- 2010$6.70B+31.3%
- 2009$5.10B-50.4%
- 2008$10.29B-19.5%
- 2007$12.78B+7.7%
- 2006$11.86B+34.7%
- 2005$8.81B+22.6%
- 2004$7.19B-13.4%
- 2003$8.30B—
Market Cap values are taken from Seagate Technology's reported income statements (share counts) and end-of-day prices (interim 6-K and annual 20-F filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at Seagate Technology (STX)
According to Seagate Technology's latest reported financial statements, the company's latest reported market cap is $98.32B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
2026's annual market cap for Seagate Technology (STX) came in at $213.21B – surged 594.7% year-over-year.
Through 2021–2026 (5 years), Seagate Technology market cap delivered a +58.5% annualised rate; sustaining 3 straight years of year-over-year growth.
$213.21B stands as the all-time-high annual market cap, posted in 2026, against a low of $5.10B during 2009.
Seagate Technology Market Cap by Year
Seagate Technology Market Cap 2026: $213.21B
In 2026, Seagate Technology reported market cap of $213.21B, surged 594.7% from 2025. This figure represents the highest annual value in the available history.
Seagate Technology Market Cap 2025: $30.69B
Seagate Technology market cap in 2025 was $30.69B, surged 40.2% from 2024.
Seagate Technology Market Cap 2024: $21.89B
2024's market cap for Seagate Technology came in at $21.89B, surged 70.9% from 2023.
Seagate Technology Market Cap 2023: $12.81B
Seagate Technology posted market cap of $12.81B in 2023, declined 17.2% below 2022.
Seagate Technology Market Cap 2022: $15.48B
Seagate Technology market cap in 2022 was $15.48B.
See more financial history for Seagate Technology (STX).
Sector peers by Market Cap
Technology peers of Seagate Technology (STX), ranked by their latest market cap
| $4.97T | |
| $4.28T | |
| $2.90T | |
| $2.20T | |
| $1.82T | |
| $1.11T | |
| $834.17B | |
| $718.25B |
- $4.97T
- $4.28T
- $2.90T
- $2.20T
- $1.82T
- $1.11T
- $834.17B
- $718.25B
Frequently asked questions
Seagate Technology (STX) Key Financials
Charts, filings, and peer comparison for every metric
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation