Western Digital Corporation (NASDAQ:WDC) — Market Cap & Net Worth

$148.53 Billion USD  · Rank #159

Market Cap & Net Worth: Western Digital Corporation (WDC)

Western Digital Corporation (NASDAQ:WDC) has a market capitalization of $148.53 Billion ($148.53 Billion) as of September 16, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #159 globally and #91 in its home market, demonstrating a -11.87% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Western Digital Corporation's stock price $411.96 by its total outstanding shares 360540944 (360.54 Million). Also see WDC asset base for a full breakdown of the balance sheet.

Western Digital Corporation Market Cap History: 2015 to 2026

Western Digital Corporation's market capitalization history from 2015 to 2026. Data shows growth from $18.68 Billion to $148.53 Billion (17.81% CAGR). Also see WDC cash flow conversion for how efficiently the company converts equity into cash flow.

Index Memberships

Western Digital Corporation is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P 500 Index
GSPC
$62.85 Trillion 0.03% #73 of 503
NASDAQ Composite
IXIC
$41.74 Trillion 0.36% #34 of 3165

Weight: Western Digital Corporation's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Western Digital Corporation Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Western Digital Corporation's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check current stock price of Western Digital Corporation for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

11.50x

Western Digital Corporation's market cap is 11.50 times its annual revenue

Industry average: 366.02x Lower than industry average

Latest Price to Earnings (P/E) Ratio

15.76x

Western Digital Corporation's market cap is 15.76 times its annual earnings

Industry average: 0.92x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2017 $26.30 Billion $19.09 Billion $397.00 Million 1.38x 66.25x
2018 $12.65 Billion $20.65 Billion $675.00 Million 0.61x 18.74x
2019 $22.41 Billion $16.57 Billion -$754.00 Million 1.35x N/A
2020 $19.97 Billion $16.74 Billion -$250.00 Million 1.19x N/A
2021 $23.51 Billion $16.92 Billion $821.00 Million 1.39x 28.64x
2022 $11.38 Billion $18.79 Billion $1.55 Billion 0.61x 7.36x
2023 $18.88 Billion $6.25 Billion -$1.68 Billion 3.02x N/A
2024 $21.50 Billion $6.32 Billion -$798.00 Million 3.40x N/A
2025 $62.11 Billion $9.52 Billion $1.86 Billion 6.52x 33.37x
2026 $148.53 Billion $12.92 Billion $9.42 Billion 11.50x 15.76x

Competitor Companies of WDC by Market Capitalization

Companies near Western Digital Corporation in the global market cap rankings as of September 16, 2026. Review WDC tangible net assets ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Western Digital Corporation by market ranking:

  • Seagate Technology PLC (NASDAQ:STX): Ranked #134 globally with a market cap of $173.06 Billion USD.
  • Arista Networks (NYSE:ANET): Ranked #135 globally with a market cap of $171.79 Billion USD.
  • Sandisk Corp (NASDAQ:SNDK): Ranked #282 globally with a market cap of $92.46 Billion USD.
  • Dell Technologies Inc (NYSE:DELL): Ranked #347 globally with a market cap of $78.74 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#134 Seagate Technology PLC NASDAQ:STX $173.06 Billion $771.81
#135 Arista Networks NYSE:ANET $171.79 Billion $192.84
#282 Sandisk Corp NASDAQ:SNDK $92.46 Billion $1530.90
#347 Dell Technologies Inc NYSE:DELL $78.74 Billion $543.51

Western Digital Corporation Historical Marketcap From 2015 to 2026

Between 2015 and today, Western Digital Corporation's market cap moved from $18.68 Billion to $ 148.53 Billion, with a yearly change of 17.81%.

Year Market Cap Change (%)
2026 $148.53 Billion +139.14%
2025 $62.11 Billion +188.90%
2024 $21.50 Billion +13.86%
2023 $18.88 Billion +65.99%
2022 $11.38 Billion -51.62%
2021 $23.51 Billion +17.73%
2020 $19.97 Billion -10.89%
2019 $22.41 Billion +77.14%
2018 $12.65 Billion -51.90%
2017 $26.30 Billion +19.83%
2016 $21.95 Billion +17.48%
2015 $18.68 Billion --

End of Day Market Cap According to Different Sources

On Sep 16th, 2026 the market cap of Western Digital Corporation was reported to be:

Source Market Cap
Yahoo Finance $148.53 Billion USD
MoneyControl $148.53 Billion USD
MarketWatch $148.53 Billion USD
marketcap.company $148.53 Billion USD
Reuters $148.53 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Western Digital Corporation

NASDAQ:WDC USA Computer Hardware
Market Cap
$148.53 Billion
Market Cap Rank
#159 Global
#91 in USA
Share Price
$411.96
Change (1 day)
-3.51%
52-Week Range
$100.94 - $746.23
All Time High
$746.23
About

Western Digital Corporation engages in the development, manufacture, and sale of data storage devices and solutions based on hard disk drive (HDD) technology in the United States, Asia, Europe, the Middle East, and Africa. The company offers internal HDDs, data center drives, data center platforms, external drives, portable drives, NAS for home and office, and accessories. It sells its data stora… Read more