$WDC

Western Digital Stock Is Up 146% in 2026 Even After This Week’s Pullback

Western Digital (WDC) reported Q4 revenue of $3.75B, up 44%, and EPS of $3.56, exceeding estimates. Shares fell 20% due to guidance below high expectations. AI storage demand drove growth, with cloud revenue up 43%. A valuation model targets $676.19, implying 47.2% upside. Competitors Seagate and Micron showed stronger margins but similar growth trends.

Original reporting
Published Aug 23, 2026, 12:25 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 23, 2026, 1:57 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Western Digital Stock Is Up 146% in 2026 Even After This Week’s Pullback — source image
Decision brief

The 30-second read

$WDCBearishMed
01

Why it matters

The earnings beat was offset by guidance that failed to meet elevated expectations after a 200% YTD rally, leading to a 20% price drop.

02

Market read

Earnings and guidance for a large‑cap AI storage player, directly affecting its stock and sector peers.

03

What to watch

Potential upside from upcoming 40‑TB ePMR drive ramp and cloud customers' long‑term capacity needs.

Relevance 8/10Novelty 8/10Timing: post‑earnings release

Background

Western Digital reported Q4 2026 results with 44% revenue growth and modest FY2027 guidance.

Company-level read

Ticker impact

$WDCBearishHigh confidence
Context

Q4 2026 earnings beat and FY2027 guidance released, showing 44% revenue growth and EPS beat.

Expected impact

Potential further short‑term decline if guidance is not raised; upside if next quarter beats expectations.

Evidence & confidence

Revenue and EPS beat are positive, but guidance fell short of market expectations after a large run‑up, likely prompting profit‑taking.

Market effects

Highlights AI‑driven storage demand, affecting peers Seagate (STX) and Micron (MU).

U.S. tech sector may see short‑term pressure as high‑growth stocks correct.

Signals broader AI infrastructure spending trends worldwide.

Counterpoint

The sell‑off may be overdone; continued AI storage demand could drive faster ramp of 40‑TB drives.

Key entities

  • Western Digital

    U.S.-listed data storage manufacturer (ticker WDC).

Related articles

$MUMedAI 8/10

Micron rolls out big guns to support Boise memory lab launch as WD looks to Japan to for storage innovation lab

Micron announced a $10 billion investment in a new innovation hub in Boise, focusing on memory and semiconductor technologies, with support from the US government. Western Digital also revealed a joint research lab in Japan with Tohoku University, aiming to advance data storage technologies for AI. Both companies are investing in R&D to support future tech advancements.

$SNDKHigh

Sandisk Jumps 7%, Western Digital Gains 4%, Micron Climbs 3% as the Kospi Returns to a Bull Market

Sandisk (SNDK) rose 7% to $1,630 after announcing a $14B buyback and $93.9B in new contracts. Western Digital (WDC) gained 4%, Micron (MU) climbed 3%, and SK Hynix (SKHY) increased 2%. The rally follows South Korea's Kospi entering a bull market, lifting global memory stocks. Analysts raised price targets for Sandisk, with JPMorgan setting a $2,250 target and Susquehanna at $3,250.

$SNDKHighAI 8/10

SanDisk Surges: Lutnick Bars Apple From Chinese Memory, NBM Locks $93.9B Floor

Memory chip stocks rose after Commerce Secretary Howard Lutnick said the Trump administration told Apple not to buy memory chips from Chinese suppliers CXMT and YMTC. SanDisk (SNDK) led gains after its Investor Day, citing 10 long-term supply agreements with about $93.9B minimum floor value, expected to cover over half of bits in FY2027. SNDK also reported strong Q4 results and raised guidance.

$LUNRMed

Stocks making the biggest moves midday: EyePoint, Intuitive Machines, Workday, JetBlue & more

Midday movers included Intuitive Machines, up about 9% after saying it received an authorization to proceed for a $600 million multisatellite communications program. EyePoint Pharmaceuticals fell about 70% after its Phase 3 wet AMD treatment failed its primary goal. JetBlue dropped 6% after a Seaport Research downgrade. Onto Innovation rose on Goldman coverage. Workday fell after a Deutsche Bank downgrade. Memory chip stocks rose after comments on Apple buying Chinese chips.