Seagate Technology Holdings STX

NASDAQ STX
$528.29 -16.85 (-3.09%)
At close: Nov 13, 2026 · 4:00 PM EST

Seagate Technology Holdings (STX) stock price is $528.29, down 3.09% on the day, as of Nov 13, 2026. It has a market cap of $121.35Bn and a P/E ratio of 27.40, and is classified in the Server and Storage Hardware industry (Technology sector).

Key Stats
Market Cap121.35 Bn
P/E27.40
FCF (Yr)3.10 Bn
ROA (Yr)35.48
EV to EBIT21.27
Net Income (Yr)3.18 Bn
Enterprise Value116.20 Bn
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About

Seagate Technology Holdings plc is a leading provider of data storage technology and infrastructure solutions that enable enterprises and end users to store and unlock the value of their data. The company's principal products are hard disk drives (HDDs), which store data on rotating magnetic disks and are valued for their high capacity, reliability, energy efficiency and cost effectiveness. In addition to HDDs, Seagate designs and manufactures solid state drives (SSDs) that…

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Sector: Technology Sector rationale Seagate designs and manufactures server and storage hardware, specifically hard disk drives (HDDs) and solid state drives (SSDs), which are core products of the Technology sector. The company also provides cloud-based storage-as-a-service and data infrastructure solutions through its Lyve platform, further cementing its position in the Technology sector. Industries: Server and Storage Hardware Server and Storage Hardware Primary Seagate designs and manufactures server and storage hardware, specifically hard disk drives (HDDs), solid state drives (SSDs), and storage subsystems for hyperscale data centers and cloud service providers. Data Centers Data Centers Secondary The company provides a storage-as-a-service offering through its Lyve edge-to-cloud platform, delivering scalable storage at the metro edge. Classified using BQ-MICS CIK: 0001137789
Bull & bear

Investment Thesis

▲ Bull case
  • Seagate is positioned to capture sustained structural growth in data storage demand driven by the proliferation of AI workloads, particularly Agentic AI and physical AI applications, which generate massive, long-term data retention requirements that favor high-capacity, energy-efficient hard drives over alternative storage solutions. The company's Mozaic HAMR-based platform, now in its second generation with Mozaic 4 delivering up to 44 terabytes per drive and Mozaic 5 targeting 50 terabytes by late calendar 2027, enables Seagate to scale exabyte output without proportional increases in unit volume or manufacturing complexity, directly supporting its mid-20% nearline exabyte CAGR target. This aerial density-focused strategy leverages existing supply chain investments and minimizes bill-of-material changes, creating a capital-efficient path to margin expansion as higher-capacity drives improve cost and power efficiency per terabyte for customers. With nearline capacity already almost fully allocated through calendar 2027 and build-to-order contracts finalized through fiscal 2027, Seagate has secured predictable revenue visibility and pricing discipline, allowing it to convert rising demand into profitable growth. The company's strong free cash flow generation—exceeding $950 million in the March quarter with a 31% margin—combined with ongoing debt reduction (gross debt down approximately $1.1 billion year-to-date in fiscal 2026) and an improved net leverage ratio of 0.7x, provides significant flexibility to enhance shareholder returns through buybacks and dividends while continuing to invest in HAMR ramp and technology innovation. Furthermore, Seagate's value-based pricing approach, reinforced by long-term customer agreements and a proven ability to increase non-GAAP operating margin by 560 basis points sequentially to 37.5% in the March quarter, supports sustained profitability expansion as the mix shifts toward higher-margin HAMR products, with Mozaic 4 expected to represent a majority of HAMR exabyte shipments exiting calendar 2026.
▼ Bear case
  • Seagate's growth narrative faces significant headwinds from the cyclical nature of the memory and storage markets, where surging AI-driven demand for semiconductors has intensified competition for constrained supply chains, particularly affecting the NAND and DRAM components essential for its solid-state drive (SSD) business, which remains a notable portion of its revenue mix despite the earnings call's focus on nearline HDDs. The company's reliance on external memory chip suppliers introduces vulnerability to price volatility and allocation constraints, as highlighted by the CEO's comments at the JPMorgan conference expressing concern that building new factory capacity would take too long and slow technology adoption rates, suggesting Seagate may struggle to scale its SSD operations in line with AI infrastructure demand, potentially limiting its ability to capture full value from the broader data center storage opportunity. While Seagate emphasizes its build-to-order model and long-term contracts for nearline HDDs, a substantial portion of its enterprise OEM and edge IoT revenue remains exposed to fluctuating demand, and the shift toward lower-capacity HAMR products for these segments is being delayed due to overwhelming demand in the public cloud, which could constrain product portfolio diversification and leave Seagate over-reliant on a narrow set of hyperscale customers. Additionally, the retirement of a board veteran like Mike Cannon, who served as Lead Independent Director and Board Chair for over a decade, raises governance concerns about the loss of deep industry expertise and strategic continuity during a period of rapid technological transition, even as the company advances its HAMR roadmap. Finally, Seagate's guidance for non-GAAP operating margin in the lower 40% range for the June quarter, while strong, implies a potential deceleration from the 37.5% achieved in the March quarter, and the lack of specific long-term OpEx guidance beyond stating it will remain "relatively flat on a dollar basis" raises questions about whether the company can sustain its current pace of margin expansion without increased investment in R&D or sales efforts to counter competitive pressures from SSD innovators and alternative storage architectures.

Geographical Breakdown of Revenue (2026)

History

Contract with Customer, Sales Channel Breakdown of Revenue (2026)

History
Peer percentiles

How Seagate Technology Holdings ranks

Ranked against the 122 companies in Computer Hardware58 metrics · as of Nov 14, 2026

Valuation

12 metrics · Lower multiples rank higher; a negative multiple ranks last
  • P/E 27.4xMedian 26.9x 71st
  • P/FCF 29.2xMedian 21.4x 63rd
  • P/Operating cash flow 25.1xMedian 18.7x 57th
  • P/S 8.79xMedian 2.24x 18th
  • P/B 35.1xMedian 2.43x 2nd
  • P/Tangible book 35.1xMedian 3.02x 2nd
  • EV/EBITDA 21.3xMedian 15.5x 56th
  • EV/EBIT 22.4xMedian 20.1x 63rd
  • EV/Revenue 8.87xMedian 2.18x 16th
  • EV/FCF 29.5xMedian 20.5x 60th
  • EV/Operating cash flow 25.3xMedian 18.9x 53rd
  • PEG (3Y EPS CAGR) 0.29Median 1.03 80th
Peer group

Peer Comparison

Companies in the Server and Storage Hardware
View all peers
S.No. Ticker Company Market CapP/EP/STotal Debt (Qtr)
1 AAPL Apple Inc. 5,177.41 Bn39.5210.8180.11 Bn
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3 ANET Arista Networks, Inc. 249.38 Bn52.4320.97-
4 DELL Dell Technologies Inc. 220.34 Bn19.521.4634.47 Bn
5 SONY Sony Group Corp 166.48 Bn-34.102.019.20 Bn
6 SNDK Sandisk Corp 127.44 Bn6.654.40-
7 STX Seagate Technology Holdings plc 121.35 Bn27.408.792.35 Bn
8 WDC Western Digital Corp 110.67 Bn10.807.640.79 Bn