Key Takeaways:
- Seagate Technology (STX) beat Q3 fiscal 2026 earnings with adjusted EPS of $4.10 versus the $3.51 consensus estimate, marking its fourth consecutive quarterly earnings beat.
- The stock has surged over 685% in the past year as AI data center buildouts drove unprecedented demand for high-capacity hard disk drives.
- STX stock could reasonably reach around $1,434 per share by June 2030, based on our valuation assumptions.
- This implies a total return of around 75% from today’s price of $817, with an annualized return of 14.6% over the next 4.1 years.
What Happened?
Seagate Technology Holdings plc (STX) is the world’s largest manufacturer of hard disk drives (HDDs), the high-capacity storage devices that power modern data centers. The stock surged over 685% in the past year, as AI infrastructure buildouts drove unprecedented demand for the massive storage arrays these systems require.
The most recent quarterly report showed adjusted EPS of $4.10, beating the consensus estimate of $3.51 by nearly 17%. So the company has now beaten analyst expectations for four consecutive quarters, each time by a meaningful margin. SanDisk joined Western Digital and Seagate in May 2026 to confirm that AI-related storage demand remains exceptionally strong across the industry.
CTO John Morris also sold approximately $3.55 million in shares, and a board director sold approximately $1.2 million. Additionally, lead independent director Mike Cannon announced he will retire from the board in October 2026. Wasabi Technologies also agreed to acquire Seagate’s Lyve Cloud business, sharpening Seagate’s focus on its core HDD manufacturing operations.
Here’s why Seagate stock could deliver meaningful long-term returns for patient investors, but the near-term upside from current prices appears limited by the stock’s extraordinary recent run.
What the Model Says for STX Stock
We analyzed the upside potential for Seagate Technology stock based on its dominant position in hard disk drive manufacturing, accelerating AI data center storage demand, and improving operating leverage as revenue scales rapidly.
Based on estimates of 38.9% annual revenue growth, 23.4% operating margins, and a normalized P/E multiple of 29.1x, the model projects Seagate Technology’s stock could rise from $817 to around $883 per share.
That would be an 8.1% total return, or a 3.7% annualized return over the next 2.1 years.
Our Valuation Assumptions
TIKR’s Valuation Model lets you plug in your own assumptions for a company’s revenue growth, operating margins, and P/E multiple, and calculates the stock’s expected returns.
Here’s what we used for STX stock:
1. Revenue Growth: 38.9%
Seagate’s one-year revenue CAGR was 38.9%, reflecting the extraordinary demand surge from AI data centers that are building out storage capacity at an unprecedented scale. SanDisk and Western Digital have both confirmed similar demand signals, validating that this is an industry-wide phenomenon rather than company-specific. And AI model training and inference continue to require exponentially growing storage capacity as model sizes increase.
Based on analysts’ consensus estimates, we used a 38.9% revenue growth forecast, reflecting the current pace of AI-driven demand while acknowledging that this rate will likely moderate as the initial infrastructure build phase matures.
2. Operating Margins: 23.4%
Seagate’s LTM EBIT margin is currently 29.5%, expanding dramatically from around 10.3% just one year ago. This rapid margin expansion reflects powerful operating leverage as higher revenue spreads across a largely fixed manufacturing cost base. So every additional dollar of revenue at the current scale carries a much higher marginal profit than it did just 12 months ago.
Based on analysts’ consensus estimates, we used a 23.4% operating margin target, which is more conservative than the current trailing margin, reflecting expected normalization as initial AI storage volumes moderate and the company invests in capacity expansion.
3. Exit P/E Multiple: 29.1x
Seagate currently trades at a forward NTM P/E of around 34.6x, elevated relative to historical hardware storage company multiples. The market is pricing in continued strong earnings growth from the AI storage cycle, but also acknowledges the inherently cyclical nature of the HDD industry.
Based on analysts’ consensus estimates, we maintained a 29.1x exit multiple, which is below the current NTM P/E and reflects some multiple compression as near-term AI storage optimism normalizes over the next two years.
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What Happens If Things Go Better or Worse?
Different scenarios for STX stock through 2034 show varied outcomes based on AI storage demand trajectory, operating margin sustainability, and competitive dynamics with solid-state storage alternatives (these are estimates, not guaranteed returns):
- Low Case: AI demand growth moderates and margin normalization limits near-term earnings expansion → 15.8% annual returns
- Mid Case: AI storage demand stays elevated, and Seagate scales its manufacturing capacity efficiently → 16.0% annual returns
- High Case: AI data proliferation accelerates, and Seagate expands margins further through volume leverage → 26.7% annual returns
Going forward, Seagate Technology’s stock’s near-term returns look modest at around 3.7% annually, suggesting the stock may be fully valued at current prices after its extraordinary 685% run.
But the long-term model through 2034 tells a very different story, with even the low case projecting around 15.8% annualized returns and the mid case projecting around 16.0%.
Investors who believe AI-driven storage demand is a multi-decade secular trend may find the long-term scenarios compelling, but they should also weigh the risk of a cyclical slowdown in HDD demand and the threat from advancing solid-state storage technologies.
See what analysts think about STX stock right now (Free with TIKR) >>>
Should You Invest in Seagate?
The only way to really know is to look at the numbers yourself. TIKR gives you free access to the same institutional-quality financial data that professional analysts use to answer exactly that question.
Pull up STX, and you’ll see years of historical financials, what Wall Street analysts expect for revenue and earnings in the quarters ahead, how valuation multiples have moved over time, and whether price targets are trending up or down.
You can build a free watchlist to track STX alongside every other stock on your radar. No credit card required. Just the data you need to decide for yourself.
Analyze the stock on TIKR Free→
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Disclaimer:
Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any stocks mentioned. Thank you for reading, and happy investing!
