Data Center Infrastructure

Western Digital

Medium68% confidenceProfile verified Jul 22, 2026

A high-density data storage manufacturer positioned as one of the primary winners in the 2026 rotation toward AI networking and storage infrastructure, as high-capacity storage becomes a standard requirement alongside compute and memory in AI data centers. Western Digital's fiscal Q3 2026 revenue rose 45% year-over-year to $3.34 billion, with adjusted EPS up 97% to $2.72 and non-GAAP gross margins exceeding 50% — unprecedented for the traditionally cyclical storage hardware market — as all 2026 HDD production capacity sold out.

Leading Indicators

Hiring and patent filing trends — the underlying numbers Momentum is computed from. Insider filing activity is tracked separately under Sources below.

Steadyinsider filing activity unchanged since last check

Additional Intelligence Signals

Patent citation lineage, earnings-call mentions, and federal contract disclosures — automatically collected, not yet visible anywhere else on the site.

Earnings-call mentions

Mentioned by Sandisk

On February 21, 2025, Sandisk Corporation (the Company) completed its separation from Western Digital Corporation (WDC) and became a standalone publicly traded company.

SEC 8-K exhibit (0001628280-26-028879) · Apr 30, 2026

Sources

Every claim traced to a primary source — evidence, recent activity, and insider filing behavior, all in one place.

Evidence

4 sources · 1 government/SEC filing · 74% avg. source confidence

  • U.S. Securities and Exchange Commission (EDGAR)Western Digital Corporation FY2025 Annual Report (Form 10-K), filed with the SEC95% source confidence
  • FinancialContentWestern Digital positioned among primary winners of 2026 AI networking and storage rotation65% source confidence
  • MLQ.aiWestern Digital's entire 2026 HDD production is sold out as revenue jumps 45%74% source confidence
  • StocksToTrade / Seeking AlphaWestern Digital shares swing sharply amid AI storage demand reassessment ahead of Q4 earnings62% source confidence

Insider Filing Activity

37Form 4 filings, trailing 90 days0 since last week's snapshot

Counts filing frequency only — transaction direction/size wasn't parseable from the sampled filings · sourced from SEC EDGAR · as of Jul 28, 2026

Dependency Map

What Western Digital depends on below, and who depends on Western Digital above — click any node to make it the new center, 2 levels deep.

Connection type

Investment
Dependency
Supply Chain
Development
Enablement
Competition / Other
Succession

Click any node to make it the new center. Scroll to zoom, drag to pan.

The Story So Far (last 6 months)

May 2026: Western Digital's entire 2026 HDD production is sold out as revenue jumps 45%Jul 2026: Western Digital shares swing sharply amid AI storage demand reassessment ahead of Q4 earn…

Auto-generated from this entity's dated milestones, relationship updates, and sourced evidence — not AI-written, just sorted.