Harley Katz Net Worth (Estimated)

Who is Harley Katz?

Harley Katz is a founder associated with Probably Genetic, which was part of Y Combinator's W19 batch.

About Probably Genetic

Probably Genetic is changing the lives of patients living with severe, complex diseases. Our data platform is used by drug developers and patient advocacy groups to develop and launch treatments for these patients. Our technology discovers undiagnosed patients online, analyzes their disease state using machine learning and at-home testing, and enables compliant communication with patients. In doing so, we help...

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: Clear leftover unsourced $10.7M. Do not lock a Form D cap or invent a Threshold Series A.
• Research as-of: 2026-09-14
• Funding source: https://www.ycombinator.com/companies/probably-genetic

FAQ: Harley Katz net worth and Probably Genetic valuation

What is Harley Katz's net worth?

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Harley Katz net worth

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Harley Katz net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Harley Katz worth?

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Harley Katz is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Harley Katz?

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Harley Katz” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Harley Katz fortune

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Harley Katz fortune figure is estimated paper wealth only, not a verified statement of assets.

Harley Katz equity value

Harley Katz's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Harley Katz equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Probably Genetic valuation?

Probably Genetic's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Probably Genetic post-money valuation?

Probably Genetic's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Probably Genetic funding?

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

How much did Probably Genetic raise?

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

How much money did Probably Genetic raise?

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

What is Probably Genetic series funding?

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

What company is Harley Katz building?

Harley Katz is Founder at Probably Genetic, a Y Combinator-backed startup (batch W19).

What does Probably Genetic do?

Probably Genetic — Patient Intelligence Platform for Genetic Disease

What YC batch is Harley Katz from?

Harley Katz is associated with Y Combinator batch W19.

Where is Harley Katz based?

Public directory data lists Harley Katz's region as United States of America.

What industry is Harley Katz in?

Harley Katz is listed under Healthcare, Diagnostics.

How big is Probably Genetic?

Public data lists Probably Genetic's team size as 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.