Hollsteen

Flex

Flex is the advanced, end-to-end manufacturing partner of choice that helps a diverse customer base design, build, deliver and manage products that improve the world.

10-K, May 20, 2026

Business

How does Flex make money?

IEI is 30.4% of revenue.

What is left of every $100?

Of every $100 in revenue, $3 is net income.

Where do customers sit?

The region figures in the latest annual report overlap (regions and countries mixed) and do not add up to total revenue, so no chart is shown (nothing estimated).

In the company’s words ›

“Through the collective strength of a global workforce across approximately 30 countries with responsible, sustainable operations, we deliver technology innovation, supply chain, and manufacturing solutions to diverse industries and end markets.”

“The Company’s full suite of specialized capabilities includes design and engineering, supply chain, manufacturing, and integrated services, plus a portfolio of power and cooling products.”

“Over time, we have built differentiated scale and expertise across both technology-driven and regulated markets, enabling us to support customers with increasingly complex product, infrastructure, and compliance requirements.”

Item 1 · Business · 10-K · 0000866374-26-000012 · filed May 20, 2026

Where did the growth actually come from?

HRS drove 300% of growth; others shrank.

Thesis

Why do people invest?

2 reasons in the company’s own words.

KPIs

How fast is revenue growing?

Revenue grew 8.1% to $27.9B.

Did the growth reach the shareholder?

Per share, revenue grew 19.7%.

How profitable is it?

4.9% operating margin, up from 4.5%.

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

Keeps $4 of every $100 as free cash.

How strong is the balance sheet?

$2.4B cash vs $3.8B debt.

Dependencies

Who does Flex depend on?

No customer above the disclosure threshold.

Customers, suppliers, stakes and mentions ›

Only what filings state. Anonymous customers stay anonymous.

Largest customers (Flex annual report)

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

Suppliers named by Flex

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

Flex holds stakes in

No stake in a covered company found in SEC filings.

Others name Flex

1 competitor mention (e.g. Celestica) · 1 other mention (e.g. Jabil) · 3 partner mentions (e.g. ASE Technology, F5, Teradyne) in covered companies’ filings. Mentions, not confirmed relationships.

Risks

What could go wrong?

4 of 45 risk factors, one per theme.

  • Customer concentration
    “A significant percentage of our sales come from a small number of customers and a decline in sales to any of our largest customers has in the past adversely affected, and could in the future adversely affect, our business.”

    Item 1A · Risk Factors · 10-K · 0000866374-26-000012 · filed May 20, 2026

  • Supply chain and manufacturing
    “Supply chain disruptions and demand forecasting failures have in the past adversely affected, and could in the future adversely affect, our ability to meet customer demand, and lead to higher costs, or result in excess or obsolete inventory.”

    Item 1A · Risk Factors · 10-K · 0000866374-26-000012 · filed May 20, 2026

  • AI and new products
    “Risks and uncertainties related to the development and use of AI could harm our business, damage our reputation, or give rise to legal or regulatory action.”

    Item 1A · Risk Factors · 10-K · 0000866374-26-000012 · filed May 20, 2026

  • Security, defects and outages
    “A breach of our IT or physical security systems, or a cybersecurity incident affecting our operations, products, or third parties upon which we rely, could materially disrupt our business, damage our reputation, and expose us to significant costs and liability.”

    Item 1A · Risk Factors · 10-K · 0000866374-26-000012 · filed May 20, 2026

Who’s invested

Who owns more than 5%?

BlackRock, Inc. holds 7.8%.

  • BlackRock, Inc.7.8%

    13G/A · as of Jun 30, 2026 · filed Jul 28, 2026

  • Vanguard Capital Management LLC7.56%

    13G/A · as of Jun 30, 2026 · filed Jul 31, 2026

  • Primecap Management Co/Ca/6.38%

    13G/A · as of Jun 30, 2026 · filed Aug 6, 2026

  • Fmr LLC5.3%

    13G · as of Jun 30, 2026 · filed Aug 6, 2026

  • Vanguard Portfolio Management LLC5.27%

    13G · as of Mar 31, 2026 · filed Apr 29, 2026

13F holders and insider trades ›

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

  • BlackRock, Inc.12.1%

    42.1M shares · 13F filed Aug 7, 2026 · share of 13F-reported

  • Vanguard Capital Management LLC6.9%

    24.0M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • Primecap Management Co/Ca/6.7%

    23.4M shares · 13F filed Aug 14, 2026 · share of 13F-reported

  • Fmr LLC5.6%

    19.5M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • Vanguard Portfolio Management LLC5.4%

    19.0M shares · 13F filed Aug 13, 2026 · share of 13F-reported

1,115 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 · 156 sales · $119M sold

Grants, gifts and tax withholding counted separately · window Oct 14, 2025 – Oct 14, 2026

All metrics

All metrics · 35 SEC metrics, FY2017–FY2026
Income statement 11
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Cost of revenue
D&Anot reportednot reportednot reportednot reportednot reportednot reportednot reported
Discontinued operationsnot reportednot reportednot reportednot reportednot reported
Gross profit
Income taxes
Interest expense
Net income
Operating incomenot reportednot reportednot reported
Research and developmentnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Revenue
SG&A
Balance sheet 10
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Cash and equivalents
Current liabilities
Current portion of long-term debt
Equity
Equity incl. NCI
Long-term debt
Short-term debt (balance sheet line)not reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Total assets
Total debt calc.
Total liabilities & equity
Cash flow 6
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
Buybacks
Capex
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 4
MetricFY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026
NCI incomenot reportednot reportednot reported
Other income (incl. interest) calc.not reportednot reportednot reported
Pretax income
Total liabilities