Seagate Technology (STX) - Market capitalization

Market cap: HK$1.821 Trillion

As of June 2026 Seagate Technology has a market cap of HK$1.821 Trillion. This makes Seagate Technology the world's 79th 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.

Market cap history of Seagate Technology from 2002 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$1.821 T	275.35%
2025	HK$485.19 B	238.09%
2024	HK$143.51 B	2.9%
2023	HK$139.47 B	64.35%
2022	HK$84.86 B	-56.11%
2021	HK$193.34 B	56.16%
2020	HK$123.80 B	1.7%
2019	HK$121.73 B	42.28%
2018	HK$85.56 B	-8.02%
2017	HK$93.02 B	6.48%
2016	HK$87.36 B	2.82%
2015	HK$84.96 B	-49.66%
2014	HK$168.79 B	18%
2013	HK$143.04 B	69.69%
2012	HK$84.29 B	42.36%
2011	HK$59.21 B	11.75%
2010	HK$52.98 B	-24.55%
2009	HK$70.23 B	320.13%
2008	HK$16.71 B	-84.05%
2007	HK$104.77 B	-8.4%
2006	HK$114.38 B	52.8%
2005	HK$74.85 B	19.18%
2004	HK$62.80 B	0.53%
2003	HK$62.47 B	75.07%
2002	HK$35.68 B

End of Day market cap according to different sources

On Jun 15th, 2026 the market cap of Seagate Technology was reported to be:

HK$1.789 Trillion

by Nasdaq

HK$1.789 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Microsoft MSFT	HK$22.874 T	1,156.02%	🇺🇸 USA
HP HPQ	HK$173.89 B	-90.45%	🇺🇸 USA
NetApp NTAP	HK$243.18 B	-86.65%	🇺🇸 USA
Western Digital WDC	HK$1.828 T	0.40%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Seagate Technology (STX)

Market cap: HK$1.821 Trillion