Ticker League

Current

$213.21B

As of Jun 12, 2026

5-Year Average

$30.36B

All-Time High

$215.42B

Jun 3, 2026

All-Time Low

$1.51B

Mar 6, 2009

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%
  • 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

Frequently asked questions