Western Digital Corporation (NASDAQ:WDC) — Market Cap & Net Worth
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
Latest Price to Earnings (P/E) Ratio
15.76x
Western Digital Corporation's market cap is 15.76 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 | $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.
| 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
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