Seagate Technology Holdings plc shares surged 46.1 percent since April 28 after management forecast a 47 percent sequential jump in earnings, driven by AI-led demand for high-capacity storage.
"Seagate is entering a new era of structural growth," the company said in its April 28 outlook, raising its annual revenue growth forecast to at least 20 percent over the coming years.
The stock closed at $846.01 on June 9, up 568.84 percent over the past 12 months, far outpacing the S&P 500's 24.4 percent gain. Operating margin expanded to 29.5 percent from a 12.2 percent three-year average as the company prioritized areal density — packing more terabytes onto each disk — rather than increasing unit production. Management said total unit volumes are not really increasing, a strategy that has driven margins sharply higher.
Mizuho raised its price target to $1,090, implying roughly 29 percent upside from current levels, citing AI-driven storage demand as the primary catalyst. The bet rests on Seagate's ability to sustain density improvements through its Mozaic 4+ platform, a second-generation heat-assisted magnetic recording product that delivers up to 44 terabytes per drive — more than 30 percent higher capacity than earlier versions. Nearline capacity remains nearly fully allocated through calendar 2027, according to management.
Sands Capital Management added Seagate as a new position in its Select Growth Strategy during the first quarter, calling the hard disk drive market a duopoly with limited risk of Chinese competition and Seagate the clear industry leader in both share and technology. The firm said demand for storage is rising rapidly as AI-related workloads generate and retain large volumes of data, including generative and agentic applications that require long-context processing.
Zacks Research ranks Seagate a Strong Buy with a Growth Score of A. The consensus estimate for next year's earnings has improved 34.3 percent over the past 60 days, with analysts projecting revenue growth of 33.9 percent and earnings growth of 76.9 percent for the fiscal year ending June 2027. Implied volatility sits in the 98th percentile of the stock's one-year range, signaling expectations of large price swings ahead.
The guidance raise signals management expects AI-driven demand to accelerate. Investors will watch upcoming quarterly results for evidence that Seagate's density-first strategy can sustain margin expansion as hyperscale data center buildouts continue.
This article is for informational purposes only and does not constitute investment advice.