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Companies / Information Technology / Seagate Technology
STX

Seagate Technology

Information TechnologyIndustrial MachineryS&P 500
Ticker STXSINGAPORE, U0Fiscal year ends JuneBook value per share $9.46Diluted shares 229.0M

Seagate Technology Holdings Public Limited Company (NASDAQ: STX) operates as a leading provider of mass-capacity data storage solutions, serving hyperscale cloud service providers, enterprises, and consumers worldwide. The company's website is www.seagate.com. From the company’s description.

Fiscal year 2026 · ends 06-27Changes are against fiscal 2025
Sales & profitability
$12.20B
+34.1% year over year
33.57%
+12.8 percentage points
$3.18B
+116.7% year over year
148.01%
+477.6 percentage points
Cash & financing
$3.67B
+239.2% year over year
$3.10B
+279.6% year over year
1.65
Was -11.03× a year earlier
229.0M
+5.5% year over year

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Seagate Technology does

In the company’s own words

Seagate Technology Holdings Public Limited Company (NASDAQ: STX) operates as a leading provider of mass-capacity data storage solutions, serving hyperscale cloud service providers, enterprises, and consumers worldwide. The company's website is www.seagate.com.

Seagate designs and manufactures hard disk drives (HDDs), storage systems, and related solutions across two principal end markets: Data Center and Edge/Internet of Things (IoT). The Data Center segment serves cloud and enterprise environments requiring scalable, high-capacity storage infrastructure for AI-enabled computing and business-critical applications, offering HDDs up to 44TB and storage systems up to 3.5PB. The Edge IoT segment addresses industrial and consumer-oriented environments with storage products ranging from 1TB to 32TB, supporting video applications, network-attached storage, smart infrastructure, personal computing, gaming, and data backup.

The company maintains a vertically integrated business model, designing and manufacturing critical technologies including read/write heads, magnetic recording media, and other core components. This approach enables Seagate to accelerate technology transitions, optimize product performance, and efficiently scale manufacturing. The company operates manufacturing facilities across China, Malaysia, Northern Ireland, Singapore, Thailand, and the United States, employing approximately 30,000 full-time employees globally, with roughly 25,000 located in Asia.

Seagate's competitive differentiation centers on decades of storage innovation and a technology roadmap advancing areal density through platforms like Mozaic, which incorporates heat-assisted magnetic recording (HAMR) technology and proprietary photonics. The company holds approximately 3,036 U.S. patents and 226 non-U.S. patents, protecting its intellectual property portfolio.

The company sells through direct and indirect channels, with Data Center products primarily distributed to cloud service providers, OEMs, and enterprise organizations, while Edge IoT products reach markets through OEMs, distributors, retailers, and resellers. Seagate's major brands include Seagate, LaCie, MACH.2, and Mozaic. The vast majority of the company's business derives from Data Center markets, with demand influenced by customer procurement schedules, IT spending, and hyperscale infrastructure investment timing.

Company details
Sector
Information Technology
Industry (SIC)
Industrial Machinery
Headquarters
SINGAPORE, U0
Fiscal year end
June
CIK
1137789
SIC
3572

Financial performance, year by year

Fiscal 2012–2026 · USD
$-2.08B$2.56B$7.20B$11.85B$16.49B201220132014201520162017201820192020202120222023202420252026

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Seagate Technology — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

280
funds hold it
3 of 35
superinvestors hold it
$34.40B
held by funds, at market
16.4%
of shares held by funds

Superinvestors in Seagate Technology · what they did last quarter

Stephen MandelNEW
Lone Pine Capital
5.9%of 13F portfolio
Chase ColemanNEW
Tiger Global Management
1.1%of 13F portfolio
Stanley DruckenmillerINCREASED +140.6%
Duquesne Family Office
2.7%of 13F portfolio

Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.

Largest fund holders · Seagate Technology’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.30%of fund net assets
VANGUARD 500 INDEX FUND
VOO · VANGUARD INDEX FUNDS
0.34%of fund net assets
0.94%of fund net assets
VANGUARD MID-CAP INDEX FUND
VO · VANGUARD INDEX FUNDS
1.05%of fund net assets
VANGUARD GROWTH INDEX FUND
VUG · VANGUARD INDEX FUNDS
0.61%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.

Could not be determined for this company: bond issues.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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  • “How do Seagate Technology and its peers compare on margins and cash generation over ten years?”
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