TotalMarketCap

Western Digital

WDCNasdaq United StatesTechnologyElectronic Components

Market cap

$159.229 B

$441.64 +6.34%

Close of 6 Oct 2026

As of 6 Oct 2026, Western Digital (WDC) has a market capitalization of $159.2B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$9.52B

#429 by revenue

Earnings

$1.64B

#264 by earnings

Shares outstanding

360,540,944

Latest filing cover page

P/E ratio

96.9

Cap ÷ net income

Electronic Components, ranked by market cap

All 21 →
  1. #2SandiskSNDK$249.5B
  2. #3Seagate TechnologySTX$202.9B
  3. #4Western DigitalWDC$159.2B
  4. #5CoherentCOHR$65.3B
  5. #6TE ConnectivityTEL$63.4B

What if Western Digital were worth as much as…

Open the what-if tool →

Gold $28.8T

$79,965.70

Per share 181× higher

Bitcoin $1.68T

$4,668.27

Per share 10.6× higher

Nvidia $5.76T

$15,969.03

Per share 36.2× higher

Or at a round number

$200.0B$500.0B$1.00T$2.00T

Where these numbers come from

Share counts and financials for Western Digital are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 7 Oct 2026. Read the methodology.