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John Collison estimated net worth profile

John Collison Net Worth (Estimated)

President at Stripe · YC S09

est. wealth $19.1B Irish

Quick answer

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026.

John Collison is President at Stripe (YC S09). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJohn Collison
RolePresident
CompanyStripe
YC batchS09
Est. company val$159.0B
Assumed ownership12%
Est. paper wealth / net worth$19.1B
$13.4B – $28.6B
  • Company status: Active
  • Background: Irish
  • Education: Castletroy College; Harvard University (dropped out)
  • Region: United States of America
  • Industries: Fintech
  • Team size: 7000
  • Website: http://stripe.com

Who is John Collison?

John Collison is an Irish entrepreneur who co-founded Stripe with his brother Patrick in 2010, a company that builds economic infrastructure for the internet. He was the youngest self-made billionaire in 2016.

Highlights:

  • Co-founded Auctomatic, which was acquired for $5 million when he was 17.
  • Dropped out of Harvard University to focus on Stripe.
  • Became the world's youngest self-made billionaire in 2016.

Background

Irish

Born in Limerick, Ireland, he grew up in Dromineer, County Tipperary. Heritage/background labels may be inferred and are not verified identity documents.

About Stripe

Launched out of Y Combinator’s 2009 Summer batch, Stripe is a global technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies—use our software to accept payments and manage their businesses online Stripe is a proud partner of YC companies—from Airbnb (S09) to Defog (W23)—to help them grow their businesses and increase the GDP of the...

Model inputs

  • Stage: series-a
  • Valuation tier: reported-valuation
  • Current valuation input: $159.0B
  • Peak valuation (historical): $159.0B
  • Valuation note: Employee tender offer at $159B (Feb 2026; Stripe newsroom). Browse-verified 2026-08-04. Bloomberg/Forge: founders own ~24% combined; each Collison credited with ~12% of Stripe. Not a 65/35 split of $159B.
  • Research as-of: 2026-08-04
  • Funding source: https://stripe.com/newsroom/news/stripe-2025-update

FAQ: John Collison net worth and Stripe valuation

What is John Collison's net worth?

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

John Collison net worth

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. This John Collison net worth figure is estimated paper wealth, not a verified statement of assets.

How much is John Collison worth?

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. How much John Collison is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is John Collison?

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. “How rich is John Collison” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

John Collison fortune

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. This John Collison fortune figure is estimated paper wealth only, not a verified statement of assets.

John Collison equity value

John Collison's estimated net worth / paper wealth is $19.1B (range $13.4B–$28.6B) as of 2026. John Collison equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Stripe valuation?

Stripe's estimated valuation on Entrepreneurial Check is $159.0B. Independent model output, not a verified appraisal or official mark.

What is Stripe post-money valuation?

Stripe's estimated valuation on Entrepreneurial Check is $159.0B. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Stripe funding?

Stripe funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Stripe raised is not a complete cap table — figures are estimates only.

How much did Stripe raise?

How much Stripe raised, when disclosed, informs the estimated Stripe valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Stripe raise?

How much money Stripe raised, when a public figure is available, is a model input for the estimated Stripe valuation on this profile. Estimates only — not a complete cap table.

What is Stripe series funding?

Stripe series funding, when a public raise is disclosed, informs the estimated Stripe valuation here. Not a complete financing history.

What company is John Collison building?

John Collison is President at Stripe, a Y Combinator-backed startup (batch S09).

What does Stripe do?

Stripe — Economic infrastructure for the internet.

What YC batch is John Collison from?

John Collison is associated with Y Combinator batch S09.

Where did John Collison go to school?

Public profiles associate John Collison with Castletroy College; Harvard University (dropped out).

What other companies is John Collison connected to?

Public associations for John Collison include Shuppa, Auctomatic.

Where is John Collison based?

Public directory data lists John Collison's region as United States of America.

What industry is John Collison in?

John Collison is listed under Fintech.

How big is Stripe?

Public data lists Stripe's team size as 7000.

What is John Collison's background?

Publicly described labels for John Collison: Irish.

What else is notable about John Collison?

Co-founded Auctomatic, which was acquired for $5 million when he was 17.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.