Hollsteen

Twilio

By combining our leading communications capabilities with rich contextual data and artificial intelligence (“AI”), we provide the infrastructure for businesses of all sizes to revolutionize how they engage with their customers by delivering seamless, trusted, and personalized customer experiences at scale.

10-K, Feb 24, 2026

Business

How does Twilio make money?

Communications is 93.3% of revenue.

What is left of every $100?

Of every $100 in revenue, $1 is net income.

Where do customers sit?

64.1% of revenue is from United States.

United States64.1%
Outside the US35.9%
In the company’s words ›

“We offer highly customizable communications application programming interfaces (“APIs”) that enable developers to embed numerous forms of messaging, voice, email, and video interactions into their customer-facing applications, as well as software products that target specific engagement needs, including our digital engagement centers, marketing campaigns, and user authentication and identity solutions.”

“This combination of flexible APIs and software solutions, together with our customer data capabilities, helps businesses of all sizes and across numerous industries to benefit from smarter and more streamlined engagement at every step of the customer journey, including reduced customer acquisition costs, lasting loyalty, and increased customer value.”

“The value proposition of our offerings has become stronger and our products have become more strategic to our customers as businesses are increasingly prioritizing building more personalized and differentiated customer engagement experiences through digital channels.”

Item 1 · Business · 10-K · 0001447669-26-000021 · filed Feb 24, 2026

Where did the growth actually come from?

Communications drove 94% of Twilio’s growth.

Thesis

Why do people invest?

1 reason in the company’s own words.

KPIs

How fast is revenue growing?

Revenue grew 14% to $5.1B.

Did the growth reach the shareholder?

Per share, revenue grew 51.7%.

How profitable is it?

3.1% operating margin, up from −1.2%.

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

Operating cash flow grew 40% to $1.0B.

How strong is the balance sheet?

$682M cash vs $992M debt.

Dependencies

Who does Twilio depend on?

No customer above the disclosure threshold.

Risks

What could go wrong?

4 of 52 risk factors, one per theme.

  • Supply chain and manufacturing
    “Global economic and business activities continue to face widespread macroeconomic uncertainties, including market volatility, changes in international economic and trade relations, supply chain disruptions, changes in the labor market, elevated interest rates and potential increases in inflation, foreign currency exchange rate fluctuations and recession risks, which may continue for an extended period.”

    Item 1A · Risk Factors · 10-K · 0001447669-26-000021 · filed Feb 24, 2026

  • Competition
    “The current and prospective markets for our products are intensely competitive and rapidly evolving, and if we do not compete effectively or if these markets fail to grow as expected, our business, results of operations and financial condition could be harmed.”

    Item 1A · Risk Factors · 10-K · 0001447669-26-000021 · filed Feb 24, 2026

  • Trade, government policy and geopolitics
    “Global economic and political conditions, including macroeconomic and political uncertainties, have had, and may continue to have, an adverse impact on our business, results of operations and financial condition.”

    Item 1A · Risk Factors · 10-K · 0001447669-26-000021 · filed Feb 24, 2026

  • AI and new products
    “We may not be able to develop new products or product enhancements that achieve market acceptance, or adapt and respond effectively to rapidly changing technology, regulations, industry standards, or customer needs and preferences.”

    Item 1A · Risk Factors · 10-K · 0001447669-26-000021 · filed Feb 24, 2026

Who’s invested

Who owns more than 5%?

BlackRock, Inc. holds 10.7%.

  • BlackRock, Inc.10.7%

    13G/A · as of Aug 29, 2025 · filed Sep 4, 2025

  • Jpmorgan Chase & Co8%

    13G/A · as of Jun 30, 2026 · filed Jul 27, 2026

  • Fmr LLC7%

    13G/A · as of Dec 31, 2025 · filed Feb 5, 2026

  • Vanguard Capital Management LLC5.35%

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

  • Vanguard Portfolio Management LLC5.34%

    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.12.0%

    16.6M shares · 13F filed Aug 7, 2026 · share of 13F-reported

  • Jpmorgan Chase & Co8.8%

    12.2M shares · 13F filed Aug 12, 2026 · share of 13F-reported

  • Fmr LLC8.1%

    11.3M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • Vanguard Portfolio Management LLC5.5%

    7.6M shares · 13F filed Aug 13, 2026 · share of 13F-reported

  • Vanguard Capital Management LLC4.9%

    6.8M shares · 13F filed Aug 13, 2026 · share of 13F-reported

966 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 · 96 sales · $619M sold

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

All metrics

All metrics · 32 SEC metrics, FY2016–FY2025
Income statement 11
MetricFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Cost of revenue
D&A
G&A
Gross profit
Income taxes
Net income
Operating income
Research and development
Revenue
SG&A calc.
Sales & marketing
Balance sheet 8
MetricFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Cash and equivalents
Current liabilities
Equity
Equity incl. NCI
Long-term debtnot reportednot reported
Total assets
Total debt calc.not reportednot reported
Total liabilities & equity
Cash flow 6
MetricFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Buybacksnot reported
Capexnot reportednot reportednot reportednot reported
Free cash flow calc.not reportednot reportednot reportednot reported
Interest paidnot reportednot reportednot reportednot reportednot reported
Operating cash flow
Stock-based compensation
Per share & shares 4
MetricFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
EPS basic
EPS diluted
Wtd. shares basic
Wtd. shares diluted
Other 3
MetricFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Other income (incl. interest)
Pretax income
Total liabilities