Market Cap for Western Digital (WDC)
According to Western Digital's latest reported financial statements, the company's latest reported market cap is $70.58B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
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Latest period
$70.58B
YoY change
+583.1%
5Y CAGR
+56.8%
Peak year (2026)
$155.20B
Latest annual
$155.20B
Market Cap history chart for Western Digital (WDC) from 1986 to 2026
Market Cap history table for Western Digital (WDC) from 1986 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $155.20B | +583.1% | ||
| 2025 | $22.72B | +21.7% | ||
| 2024 | $18.66B | +104.8% | ||
| 2023 | $9.11B | -12.1% | ||
| 2022 | $10.37B | -36.8% | ||
| 2021 | $16.39B | +71.5% | ||
| 2020 | $9.56B | -8.9% | ||
| 2019 | $10.49B | -41.6% | ||
| 2018 | $17.96B | -9.4% | ||
| 2017 | $19.82B | +129.3% | ||
| 2016 | $8.64B | -38.5% | ||
| 2015 | $14.04B | -16.8% | ||
| 2014 | $16.88B | +46.2% | ||
| 2013 | $11.54B | +104.6% | ||
| 2012 | $5.64B | -12.7% | ||
| 2011 | $6.46B | +21.7% | ||
| 2010 | $5.31B | +17.4% | ||
| 2009 | $4.52B | -23.3% | ||
| 2008 | $5.90B | +78.5% | ||
| 2007 | $3.30B | -1.5% | ||
| 2006 | $3.35B | +51.9% | ||
| 2005 | $2.21B | +55.5% | ||
| 2004 | $1.42B | -12.8% | ||
| 2003 | $1.63B | +241.7% | ||
| 2002 | $476.50M | -3.2% | ||
| 2001 | $492.16M | +11.3% | ||
| 2000 | $442.20M | +0.7% | ||
| 1999 | $439.34M | -43.8% | ||
| 1998 | $781.60M | -65.0% | ||
| 1997 | $2.24B | +136.2% | ||
| 1996 | $946.93M | +39.3% | ||
| 1995 | $679.77M | +54.4% | ||
| 1994 | $440.36M | +349.8% | ||
| 1993 | $97.89M | -8.8% | ||
| 1992 | $107.31M | +21.8% | ||
| 1991 | $88.11M | -70.2% | ||
| 1990 | $295.71M | +32.8% | ||
| 1989 | $222.66M | -32.3% | ||
| 1988 | $328.72M | -34.1% | ||
| 1987 | $499.16M | +146.7% | ||
| 1986 | $202.36M | — |
Market Cap values are taken from Western Digital's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
Western Digital (WDC) most recent annual market cap stands at $155.20B (2026) – surged 583.1% year-over-year.
Across 2021–2026 (5 years), Western Digital market cap produced a CAGR of +56.8% – sustaining 3 straight years of year-over-year growth.
$155.20B stands as the all-time-high annual market cap, posted in 2026, against a low of $88.11M during 1991.
Among 8 Technology peers, Western Digital (WDC) ranks 9th; the peer median for market cap is $1.96T.
Western Digital Market Cap by Year
Western Digital Market Cap 2026: $155.20B
Western Digital market cap in 2026 was $155.20B, surged 583.1% from 2025. This figure represents the highest annual value in the available history.
Western Digital Market Cap 2025: $22.72B
Western Digital market cap in 2025 was $22.72B, grew 21.7% from 2024.
Western Digital Market Cap 2024: $18.66B
Western Digital market cap in 2024 was $18.66B, surged 104.8% from 2023.
Western Digital Market Cap 2023: $9.11B
Western Digital market cap in 2023 was $9.11B, declined 12.1% below 2022.
Western Digital Market Cap 2022: $10.37B
Western Digital market cap in 2022 was $10.37B.
See more financial history for Western Digital (WDC).
Sector peers — Market Cap
Companies in the same sector as Western Digital, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| NVIDIA Corporation (NVDA) | $5.18T | Technology |
| Apple Inc. (AAPL) | $3.98T | Technology |
| Microsoft Corporation (MSFT) | $3.15T | Technology |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | $2.03T | Technology |
| Broadcom Inc. (AVGO) | $1.89T | Technology |
| Micron Technology, Inc. (MU) | $568.70B | Technology |
| ASML Holding N.V. (ASML) | $533.63B | Technology |
| Advanced Micro Devices, Inc. (AMD) | $522.87B | Technology |
Frequently asked questions
What is Western Digital's market cap?
- Latest reported market cap for Western Digital (WDC) is $70.58B (period ending January 2, 2026).
How has Western Digital market cap changed year-over-year?
- Western Digital (WDC) market cap changed +583.1% year-over-year on the latest annual filing.
What is the long-term growth rate of Western Digital market cap?
- Western Digital (WDC) market cap compound annual growth rate is +56.8% over the most recent 5 years available.
When did Western Digital market cap hit its highest annual value?
- Western Digital market cap reached its highest annual value of $155.20B in 2026.
What was Western Digital market cap in 2025?
- Western Digital (WDC) market cap in 2025 was $22.72B.
What was Western Digital market cap in 2026?
- Western Digital (WDC) market cap in 2026 was $155.20B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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