Key Takeaways
- Western Digital (WDC) reached a record peak of $489.64, with shares hovering near $499.25 and a market valuation of $165.45 billion.
- Q3 fiscal 2026 earnings per share of $2.72 surpassed analyst expectations of $2.36; sales of $3.34 billion exceeded the $3.23 billion projection.
- A 20% dividend increase was declared, reinforcing investor optimism following the strong quarterly performance.
- Out of 16 Wall Street analysts, 14 recommend buying WDC shares, while 17 have upgraded their earnings forecasts.
- Industry rivals Micron and SanDisk have also posted gains, with Micron rising 6% and SanDisk climbing 42% so far in May.
Western Digital achieved a historic milestone on Monday, touching an all-time peak of $489.64 before settling around $499.25, representing approximately 7% intraday gains. This surge elevated the storage giant’s market capitalization to $165.45 billion and delivered a remarkable 993% total return over the past year.
Western Digital Corporation, WDC
The primary driver behind this explosive movement was an exceptional third-quarter fiscal report. The company delivered adjusted earnings per share of $2.72, significantly surpassing analyst consensus of $2.36. This figure represents a substantial improvement from the $1.36 per share recorded in the corresponding quarter last year—effectively doubling year-over-year.
Quarterly sales reached $3.34 billion, marking a robust 45% increase from the prior year and beating the Street’s $3.23 billion estimate. These results also exceeded Western Digital’s own guidance issued in January, which had anticipated EPS in the $2.15–$2.45 range and revenue between $3.1–$3.3 billion.
Compounding the positive momentum, the company unveiled a 20% increase to its dividend payment alongside the earnings release. This strategic decision underscores leadership’s conviction in sustainable profit expansion going forward.
Among the 16 equity analysts tracking the company, 14 maintain buy recommendations. Additionally, 17 analysts have recently increased their forward earnings projections.
AI Infrastructure Boom Fuels Storage Expansion
The underlying narrative centers on explosive AI infrastructure investment. Hyperscale cloud platforms and data center operators are rapidly expanding capacity, creating surging demand for high-density hard disk drives—a cornerstone of Western Digital’s product portfolio.
As artificial intelligence models become increasingly sophisticated and inference operations multiply, the volume of data requiring storage and processing is accelerating dramatically. Western Digital has strategically aligned its enterprise-grade storage solutions to capitalize on this secular growth trend.
The corporation also completed a share exchange transaction with institutional stakeholders, trading 653,203 SanDisk shares for 1,865,801 shares of its common equity, with final settlement scheduled for May 7, 2026.
According to InvestingPro’s valuation framework, the stock currently appears overvalued when measured against its Fair Value calculation, presenting a consideration point for investors given the stock’s rapid appreciation.
Semiconductor Peers Join the Upward Trend
The positive momentum extended beyond Western Digital. Micron shares jumped 6% during Monday’s session and have advanced 53% throughout May. The memory manufacturer has emerged as a primary beneficiary of heightened demand for high-bandwidth memory chips deployed in AI server infrastructure.
SanDisk shares increased 0.2% on the day while posting a 42% gain for May overall. The company’s BiCS8 quad-level cell technology is presently undergoing validation with two leading hyperscale customers. SanDisk has also prolonged its strategic partnership with Kioxia until December 2034.
Analysts project Micron will generate revenue and earnings growth exceeding 100% for its fiscal year concluding in August 2026.


