Western Digital Corporation Market Cap ($132.00 Billion)
Market Cap & Net Worth: Western Digital Corporation (WDC)
Western Digital Corporation market cap. Western Digital Corporation (NASDAQ:WDC) has a market capitalization of $132.00 Billion ($132.00 Billion) as of October 31, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #177 globally and #100 in its home market, demonstrating a 3.37% increase 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 $366.11 by its total outstanding shares 360540944 (360.54 Million).
Western Digital Corporation Market Cap History (2015–2026)
Western Digital Corporation market cap history from 2015 to 2026. Data shows growth from $18.68 Billion to $132.00 Billion (16.34% CAGR). Check today's stock price for Western Digital Corporation for real-time trading data and today's change.
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
|
$61.47 Trillion | 0.03% | #81 of 503 |
|
NASDAQ Composite
IXIC
|
$40.09 Trillion | 0.33% | #36 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. Also see Western Digital Corporation (WDC) cash conversion ratio for how efficiently the company converts equity into cash flow.
Latest Price to Sales (P/S) Ratio
10.22x
Western Digital Corporation's market cap is 10.22 times its annual revenue
Latest Price to Earnings (P/E) Ratio
14.01x
Western Digital Corporation's market cap is 14.01 times its annual earnings
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 | $132.00 Billion | $12.92 Billion | $9.42 Billion | 10.22x | 14.01x |
Competitor Companies of WDC by Market Capitalization
Companies near Western Digital Corporation in the global market cap rankings as of October 31, 2026. See Western Digital Corporation balance sheet quality to understand what proportion of total assets are financed by equity.
Key companies related to Western Digital Corporation by market ranking:
- Arista Networks (NYSE:ANET): Ranked #130 globally with a market cap of $171.79 Billion USD.
- Seagate Technology PLC (NASDAQ:STX): Ranked #160 globally with a market cap of $146.57 Billion USD.
- Sandisk Corp (NASDAQ:SNDK): Ranked #281 globally with a market cap of $92.46 Billion USD.
- Dell Technologies Inc (NYSE:DELL): Ranked #355 globally with a market cap of $78.74 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #130 | Arista Networks | NYSE:ANET | $171.79 Billion | $168.86 |
| #160 | Seagate Technology PLC | NASDAQ:STX | $146.57 Billion | $644.58 |
| #281 | Sandisk Corp | NASDAQ:SNDK | $92.46 Billion | $1150.89 |
| #355 | Dell Technologies Inc | NYSE:DELL | $78.74 Billion | $424.30 |
Market Capitalization of Western Digital Corporation (2015–2026)
Market capitalization of Western Digital Corporation from 2015 to today. Between 2015 and today, Western Digital Corporation's market cap moved from $18.68 Billion to $ 132.00 Billion, with a yearly change of 16.34%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $132.00 Billion | +112.52% |
| 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 Oct 31st, 2026 the market cap of Western Digital Corporation was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $132.00 Billion USD |
| MoneyControl | $132.00 Billion USD |
| MarketWatch | $132.00 Billion USD |
| marketcap.company | $132.00 Billion USD |
| Reuters | $132.00 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
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