Seagate Fell 12% Today. Here’s Where the Stock Could Head in 2026

Nikko Henson5 minute read
Reviewed by: David Hanson
Last updated Jun 29, 2026

Key Stats for Seagate Stock

  • Today’s Performance: -12%
  • 52-Week Range: $138 to $1,145
  • Valuation Model Target Price: Around $870
  • Implied Downside: Around 3%

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What Happened?

Seagate Technology Holdings plc stock fell about 12% today, closing near $900 per share as investors took profits after one of the market’s biggest AI-storage rallies. The broader story has not changed: investors still see Seagate as a major beneficiary of AI data centers, but the stock’s huge move left little room for disappointment once valuation concerns returned.

The stock dropped because investors started questioning whether Seagate’s AI-driven storage upside was already fully priced in after its massive rally. Fox Advisors downgraded Seagate to Equal Weight, adding pressure to a stock that had already priced in stronger hard disk drive demand, better pricing, and margin expansion from the AI data center cycle.

At a recent Bank of America conference, Seagate CFO Gianluca Romano said the company’s cycle remains strong, with revenue and profitability improving for 13 straight quarters and orders already in place for the next 4 to 5 quarters. He said demand is “way above supply,” supported by data center strength that now represents about 80% of the business, while Seagate is using higher-capacity HAMR drives, or Heat-Assisted Magnetic Recording drives that fit more data onto each hard drive, to grow exabytes about 25% annually without adding units or factories.

The move also came as investors reassessed the broader AI storage trade across Seagate, Western Digital, SanDisk, and Micron. Micron’s strong results had boosted confidence in memory and storage demand, with Seagate, Western Digital, and SanDisk all rallying before today’s reversal showed investors were locking in gains after a sharp sector move. Analysts remain broadly positive, with Morgan Stanley raising Seagate to $1,035 from $767 and Western Digital to $650 from $488, while BofA lifted Seagate to $1,000 from $900 and Western Digital to $610 from $572, showing that the storage cycle still looks strong even after today’s valuation reset.

Seagate Technology stock
Seagate Technology Guided Valuation Model

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Is Seagate Overvalued?

Under valuation assumptions, the stock is modeled using:

  • Revenue Growth (CAGR): 30%
  • Operating Margins: 36%
  • Exit P/E Multiple: 23x

Revenue is expected to rebound sharply as cloud customers and AI data centers increase demand for higher-capacity storage, with estimates showing sales rising from around $9 billion in fiscal 2025 to around $33 billion by fiscal 2030.

The key business driver is whether Seagate can convert that demand into durable profit growth through nearline hard drives, HAMR-based products, tighter supply discipline, and better pricing across hyperscale customers. Nearline hard drives are the high-capacity drives used by cloud providers to store massive amounts of data, making them central to Seagate’s AI data center story.

Seagate Technology stock
Seagate EBIT and Margin Estimates Over Five Years

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Margins matter because the model already assumes operating margins reach 36%, while the EBIT chart shows margins are expected to expand from about 23% in fiscal 2025 to the mid-40% range by fiscal 2030. That means Seagate needs strong pricing, stable component costs, and high factory utilization to support the current valuation.

Based on these inputs, the model estimates a target price of around $870, implying around 3% downside from the recent price near $900, indicating the stock appears slightly overvalued at current levels.

The next phase of performance will likely depend on whether AI storage demand stays strong enough to support premium HDD pricing, whether cloud customers continue signing large-capacity orders, and whether Seagate can protect margins as capacity ramps. Western Digital remains Seagate’s closest peer in high-capacity hard drives, while SanDisk and Micron provide useful read-throughs for broader memory and storage pricing.

Seagate trades at around 37x forward earnings, so the stock already reflects a lot of optimism around AI storage demand, pricing power, and margin recovery. Upcoming earnings and guidance will be important because investors need confirmation that revenue growth, pricing power, and margins can keep moving higher together.

At current levels, Seagate appears slightly overvalued, with future performance driven by AI storage demand, pricing discipline, and margin execution rather than the AI theme alone.

How Much Upside Does STX Stock Have From Here?

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All it takes is three simple inputs:

  1. Revenue Growth
  2. Operating Margins
  3. Exit P/E Multiple

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