Western Digital (WDC) Market Cap 1985–2026

As of October 29, 2026, Western Digital had a market cap of $147.88 billion, which decreased by 0.26% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
Western Digital logo

Western Digital Corp. (WDC)

🌍 United States 📈 NASDAQ 🏭 Technology 🏢 Technology Hardware, Storage & Peripherals
Latest Market Cap
$147.88B ▼ 0.26%
Start of 2026
$58.9B ▲ 151.07%
1 Year Ago
$47.35B ▲ 212.31%
All-Time High
$257.45B ▼ 42.56%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Western Digital Market Cap History by Year and Month

Western Digital Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$147.88B▲ 151.07%
$147.88B▼ 9.86%
$164.06B▲ 0.87%
$162.65B▼ 13.47%
$187.97B▼ 14.70%
$220.36B▲ 20.35%
$183.1B▲ 24.29%
$147.32B▲ 60.64%
$91.71B▼ 3.29%
$94.83B▲ 11.78%
$84.84B▲ 44.04%
2025$58.9B▲ 183.84%
2024$20.751B▲ 21.54%
2023$17.073B▲ 69.64%
2022$10.064B▼ 50.69%
All market cap values reflect closing prices for the period shown.

📊 Western Digital Market Cap and Other Industry Peers

Below are selected companies from the Technology sector / subsector:

  1. $5.097T
  2. $304.33B
  3. $195.98B
  4. $194.19B
  5. $191.44B
  6. $190.03B
  7. $161.11B
  8. $147.88B
  9. $147.23B
  10. $116.77B
  11. $116.41B
  12. $113.83B
  13. $110.45B
  14. $102.04B
  15. $78.19B
  16. $45.73B
  17. $42.81B
  18. $28.76B
  19. $22.62B
  20. $12.09B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.