Western Digital (WDC) - Market capitalization

Market cap: A$226.60 Billion

As of September 2026 Western Digital has a market cap of A$226.60 Billion. This makes Western Digital the world's 137th 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	A$226.60 B	143.9%
2025	A$92.90 B	175.39%
2024	A$33.73 B	35.36%
2023	A$24.92 B	69.24%
2022	A$14.72 B	-47.46%
2021	A$28.02 B	27.89%
2020	A$21.91 B	-18.71%
2019	A$26.96 B	76.54%
2018	A$15.27 B	-49.53%
2017	A$30.25 B	11.44%
2016	A$27.14 B	42.14%
2015	A$19.10 B	-39.19%
2014	A$31.40 B	40.89%
2013	A$22.29 B	126.23%
2012	A$9.85 B	38.91%
2011	A$7.09 B	-8.38%
2010	A$7.74 B	-30.1%
2009	A$11.07 B	208.06%
2008	A$3.59 B	-53.34%
2007	A$7.70 B	32.95%
2006	A$5.79 B	4.82%
2005	A$5.52 B	90.51%
2004	A$2.90 B	-11.56%
2003	A$3.28 B	48.4%
2002	A$2.21 B	-3.73%
2001	A$2.29 B	207.46%
2000	A$0.74 B	-9.15%
1999	A$0.82 B	-62.49%
1998	A$2.19 B	2.15%
1997	A$2.14 B	-31.11%
1996	A$3.11 B

End of Day market cap according to different sources

On Aug 31st, 2026 the market cap of Western Digital was reported to be:

A$226.60 Billion

by Nasdaq

A$226.60 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
HP HPQ	A$37.76 B	-83.33%	🇺🇸 USA
NetApp NTAP	A$50.72 B	-77.62%	🇺🇸 USA
Seagate Technology STX	A$261.90 B	15.58%	🇮🇪 Ireland
Supermicro SMCI	A$33.64 B	-85.15%	🇺🇸 USA
NETGEAR NTGR	A$0.80 B	-99.65%	🇺🇸 USA
Teradata TDC	A$3.76 B	-98.34%	🇺🇸 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: A$226.60 Billion