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Is Seagate Technology Holdings (STX) Undervalued On This AI Sector Pullback?

Simply Wall St·07/13/2026 23:39:16
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Seagate Technology Holdings (STX) moved back into focus after a sector wide selloff in chipmakers, as concerns around an overextended AI rally and weaker sentiment in South Korea weighed on AI infrastructure and memory stocks.

See our latest analysis for Seagate Technology Holdings.

Despite the latest sector driven pullback, with a 1 day share price return of down 5.46% and 30 day share price return of down 7.56%, Seagate Technology Holdings still shows strong momentum overall. This is reflected in its 90 day share price return of 61.34%, a very large 1 year total shareholder return, and a 3 year total shareholder return above 10x.

If you are looking beyond Seagate to other beneficiaries of AI infrastructure spending, this is a good moment to scan the market for 52 AI infrastructure stocks

After such a sharp run in Seagate Technology Holdings followed by a sector driven dip, the decision now is simple but uncomfortable: lean into the pullback or wait for a deeper reset as the valuation picture becomes clearer.

Most Popular Narrative: 10.3% Undervalued

The most followed narrative values Seagate Technology Holdings at $959.48 per share, compared with the last close at $860.66. This sets up a constructive but debated upside story grounded in AI storage demand and HDD pricing power.

The growing demand for mass capacity storage driven by the cloud CapEx investment cycle and data center build-outs for AI transformation is likely to elevate Seagate's revenue streams. This increased demand aligns with ongoing cloud infrastructure expansion, suggesting positive impacts on earnings.

Read the complete narrative.

Want to see what kind of revenue ramp, margin lift, and future earnings power that AI storage thesis is built on? The narrative leans on faster top line growth, meaningfully higher profitability, and a re rated earnings multiple to reach that fair value. The detailed assumptions behind those levers may surprise you.

Result: Fair Value of $959.48 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, Seagate Technology Holdings still faces clear risks, including trade policy shifts that could affect customer demand and rising SSD competition that may pressure HDD pricing and margins.

Find out about the key risks to this Seagate Technology Holdings narrative.

Another View: What Seagate’s Current P/E Ratio Is Telling You

The earlier narrative leans on future earnings power to argue Seagate Technology Holdings looks undervalued, but today’s pricing paints a different picture. The stock trades on a P/E of 81.9x versus 40.4x for peers, 24.2x for the wider tech sector, and a fair ratio of 79.5x. That gap tilts the near term balance toward valuation risk, so it may be useful to consider how much optimism you are comfortable assuming.

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:STX P/E Ratio as at Jul 2026
NasdaqGS:STX P/E Ratio as at Jul 2026

Next Steps

With sentiment this mixed around Seagate Technology Holdings, it helps to move quickly past the headlines and test the thesis against the underlying data yourself. To weigh both sides of the story in one place, start with the 3 key rewards and 2 important warning signs.

Looking for more investment ideas beyond Seagate Technology Holdings?

If Seagate Technology Holdings has your attention, do not stop there. The same AI infrastructure and earnings themes are shaping plenty of other potential ideas worth tracking.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.