Hollsteen

Seagate

Seagate is a leading provider of mass-capacity data storage, accelerating the world’s ability to harness the full value of data.

10-K, Aug 4, 2026

Business

How does Seagate make money?

No revenue split that adds up to total revenue.

Empty state, nothing estimated.

What is left of every $100?

Of every $100 in revenue, $26 is net income.

Where do customers sit?

50.4% of revenue is from United States.

United States50.4%
Singapore40.0%
Netherlands9.6%
In the company’s words ›

“For nearly 50 years, our portfolio of advanced storage solutions has helped hyperscale, cloud service providers (“CSPs”), enterprises and consumers protect, create and manage the data that powers their transformation and growth.”

“Hard disk drives (“HDDs”) remain a foundational technology for delivering scalable, energy-efficient, mass-capacity storage with favorable storage economics that underpins modern digital infrastructure.”

“Our vertically integrated engineering and manufacturing capabilities, together with continued investment in advanced storage technologies, position us to address customers' evolving storage requirements.”

Item 1 · Business · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

Thesis

Why do people invest?

2 reasons in the company’s own words.

  • Revenue +34%
    “Revenue in fiscal year 2026 increased approximately 34%, or $3.1 billion, from fiscal year 2025, primarily due to an increase in nearline exabytes shipped reflecting higher demand for nearline products and favorable pricing actions undertaken by the Company.”

    Item 7 · MD&A · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

    Number check (revenue): stated $3.1B matches the stored change ($3.1B, ±10%)

    Revenue: $12.2B FY2026 · +34.1% vs FY2025 · KPIs

  • Position (in the company’s words)
    “This platform approach enables us to deliver differentiated storage solutions while responding efficiently to evolving customer and workload requirements.”

    Item 1 · Business · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

KPIs

How fast is revenue growing?

Revenue grew 34% to $12.2B.

Did the growth reach the shareholder?

Per share, revenue grew 49.3%.

How profitable is it?

33.6% operating margin, up from 20.8%.

How much cash does it make, and where does it go?

Keeps $25 of every $100 as free cash.

How strong is the balance sheet?

$1.7B cash vs $3.6B debt.

Dependencies

Who does Seagate depend on?

No customer above the disclosure threshold.

Customers, suppliers, stakes and mentions ›

Only what filings state. Anonymous customers stay anonymous.

Largest customers (Seagate annual report)

No customer with a reported share of revenue (the 10-K names none above the disclosure threshold).

Suppliers named by Seagate

No supplier among the covered companies is named in the filings.

Seagate holds stakes in

No stake in a covered company found in SEC filings.

Others name Seagate

1 competitor mention (e.g. Western Digital) in covered companies’ filings. Mentions, not confirmed relationships.

Risks

What could go wrong?

4 of 37 risk factors, one per theme.

  • Customer concentration
    “A limited number of our key customers account for a significant portion of our revenue, and we have been, and may in the future be, adversely affected by reduced, delayed, loss of or canceled purchases by one or more of them, including large hyperscale data center companies and CSPs.”

    Item 1A · Risk Factors · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

  • Supply chain and manufacturing
    “Our worldwide sales and manufacturing operations subject us to risks that may adversely affect our business related to disruptions in international markets, currency exchange fluctuations and increased costs.”

    Item 1A · Risk Factors · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

  • Competition
    “We operate in highly competitive markets and our failure to anticipate and respond to technological changes and other market developments, including price competition, could harm our ability to compete and risk the commoditization of our products.”

    Item 1A · Risk Factors · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

  • AI and new products
    “Our ability to increase our revenue and maintain our market share depends on our ability to successfully introduce and achieve market acceptance of new products on a timely basis. If our products do not keep pace with customer requirements, our results of operations will be adversely affected.”

    Item 1A · Risk Factors · 10-K · 0001137789-26-000159 · filed Aug 4, 2026

Who’s invested

Who owns more than 5%?

Vanguard Capital Management LLC holds 7.48%.

  • Vanguard Capital Management LLC7.48%

    13G · as of Mar 31, 2026 · filed Apr 30, 2026

  • BlackRock, Inc.6.1%

    13G/A · as of Mar 31, 2025 · filed Apr 23, 2025

13F holders and insider trades ›

Largest institutional holders, 13F, quarter ending Jun 30, 2026

  • BlackRock, Inc.8.1%

    15.2M shares · 13F filed Aug 7, 2026 · share of 13F-reported

  • Vanguard Capital Management LLC7.8%

    14.6M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • State Street Corp5.3%

    9.9M shares · 13F filed Aug 7, 2026 · share of 13F-reported

  • Fmr LLC4.3%

    8.2M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • Vanguard Portfolio Management LLC4.3%

    8.0M shares · 13F filed Aug 13, 2026 · share of 13F-reported

1,949 13F filers report positions. 13F covers managers with over $100M in US equities; it is not a full shareholder list, and shares are not a percentage of shares outstanding.

Insiders, last 12 months (Form 4, open market)

0 purchases · 718 sales · $595M sold

Grants, gifts and tax withholding counted separately · window Oct 13, 2025 – Oct 13, 2026

All metrics

All metrics · 33 SEC metrics, FY2017–FY2026
Income statement 10
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Cost of revenue
D&A
Gross profit calc.
Income taxes
Interest expense
Net income
Operating income
Research and development
Revenue
SG&A
Balance sheet 9
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Cash and equivalents
Current liabilities
Current portion of long-term debt
Equity
Equity incl. NCI
Long-term debt
Total assets
Total debt calc.
Total liabilities & equity
Cash flow 7
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Buybacks
Capex
Dividends
Free cash flow calc.
Interest paid
Operating cash flow
Stock-based compensation
Per share & shares 4
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
EPS basic
EPS diluted
Wtd. shares basic
Wtd. shares diluted
Other 3
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Other income (incl. interest)
Pretax income
Total liabilities