Western Digital (WDC) - Market capitalization

Market cap: £141.40 Billion

As of July 2026 Western Digital has a market cap of £141.40 Billion. This makes Western Digital the world's 99th 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 Western Digital from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£141.40 B	206.01%
2025	£46.20 B	176.34%
2024	£16.72 B	25.46%
2023	£13.32 B	60.9%
2022	£8.28 B	-44.97%
2021	£15.05 B	21.77%
2020	£12.36 B	-14.11%
2019	£14.39 B	69.85%
2018	£8.47 B	-51.51%
2017	£17.47 B	10.2%
2016	£15.85 B	68.91%
2015	£9.38 B	-43.13%
2014	£16.51 B	36.96%
2013	£12.05 B	90.27%
2012	£6.33 B	35.39%
2011	£4.67 B	-8.15%
2010	£5.09 B	-17.15%
2009	£6.14 B	255.25%
2008	£1.73 B	-48.96%
2007	£3.39 B	45.39%
2006	£2.33 B	-0.58%
2005	£2.34 B	100.54%
2004	£1.16 B	-14.21%
2003	£1.36 B	75.49%
2002	£0.77 B	-3.9%
2001	£0.80 B	188.89%
2000	£0.27 B	-16.31%
1999	£0.33 B	-58.57%
1998	£0.80 B	-5.16%
1997	£0.85 B	-41.11%
1996	£1.44 B

End of Day market cap according to different sources

On Jul 20th, 2026 the market cap of Western Digital was reported to be:

£125.51 Billion

by Nasdaq

£125.51 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
HP HPQ	£16.83 B	-88.10%	🇺🇸 USA
NetApp NTAP	£24.18 B	-82.90%	🇺🇸 USA
Seagate Technology STX	£148.45 B	4.98%	🇮🇪 Ireland
Supermicro SMCI	£12.07 B	-91.46%	🇺🇸 USA
NETGEAR NTGR	£0.48 B	-99.66%	🇺🇸 USA
Teradata TDC	£2.12 B	-98.50%	🇺🇸 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 Western Digital (WDC)

Market cap: £141.40 Billion