Seagate Technology Holdings plc (STX)

NASDAQ: STX · Real-Time Price · USD

579.03

-16.83 (-2.82%)

At close: Apr 28, 2026, 4:00 PM EDT

656.00

+76.97 (13.29%)

After-hours: Apr 28, 2026, 4:22 PM EDT

Seagate Technology Market Cap

Seagate Technology has a market cap or net worth of $129.72 billion as of April 28, 2026. Its market cap has increased by 778.58% in one year.

Market Cap

129.72B

Enterprise Value

133.48B

1-Year Change

778.58%

Ranking

#117

Market Cap Chart

Since December 11, 2002, Seagate Technology's market cap has increased from $4.93B to $129.72B, an increase of 2,531.02%. That is a compound annual growth rate of 15.00%.

Market Cap History

Date	Market Cap	% Change
Apr 27, 2026	129.94B	120.94%
Dec 31, 2025	58.81B	222.13%
Dec 31, 2024	18.26B	2.23%
Dec 29, 2023	17.86B	64.41%
Dec 30, 2022	10.86B	-56.82%
Dec 31, 2021	25.15B	57.50%
Dec 31, 2020	15.97B	2.17%
Dec 31, 2019	15.63B	41.53%
Dec 31, 2018	11.04B	-8.76%
Dec 29, 2017	12.11B	7.68%
Dec 30, 2016	11.24B	2.55%
Dec 31, 2015	10.96B	-49.62%
Dec 31, 2014	21.76B	18.81%
Dec 31, 2013	18.32B	59.50%
Dec 31, 2012	11.48B	66.77%
Dec 30, 2011	6.89B	-3.08%
Dec 31, 2010	7.10B	-21.56%
Dec 31, 2009	9.06B	318.70%
Dec 31, 2008	2.16B	-84.05%
Dec 31, 2007	13.57B	-10.83%
Dec 29, 2006	15.21B	58.39%
Dec 30, 2005	9.61B	19.69%
Dec 31, 2004	8.03B	-5.72%
Dec 31, 2003	8.51B	85.04%
Dec 31, 2002	4.60B	-6.70%

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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

Full Definition

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Market Cap Rankings