David de Gruijl Net Worth (Estimated)

Who is David de Gruijl?

David de Gruijl is a founder at Anto Biosciences, which participated in Y Combinator's 2025 batch.

Highlights:

• Y Combinator F25
• Anto Biosciences

About Anto Biosciences

Anto is building a foundation model for microbial communities, making the gut microbiome computable for the first time. We predict drug toxicity and efficacy across diverse populations and fix drugs so they work for everyone — solving the hidden root cause of most drug failures.

Founded by Arvid (Broad Institute of MIT and Harvard; Nature-published researcher who pioneered quality-aware, goal-directed...

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: no_discovery_sources
• Research as-of: 2026-08-04
• Funding input: no public raise amount found; stage fallback valuation

FAQ: David de Gruijl net worth and Anto Biosciences valuation

What is David de Gruijl's net worth?

David de Gruijl'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.

David de Gruijl net worth

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

How much is David de Gruijl worth?

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

How rich is David de Gruijl?

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

David de Gruijl fortune

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

David de Gruijl equity value

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

What is Anto Biosciences valuation?

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

What is Anto Biosciences post-money valuation?

Anto Biosciences'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 Anto Biosciences funding?

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

How much did Anto Biosciences raise?

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

How much money did Anto Biosciences raise?

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

What is Anto Biosciences series funding?

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

What company is David de Gruijl building?

David de Gruijl is Founder at Anto Biosciences, a Y Combinator-backed startup (batch F25).

What does Anto Biosciences do?

Anto Biosciences — A Foundation Model for Microbial Communities.

What YC batch is David de Gruijl from?

David de Gruijl is associated with Y Combinator batch F25.

Where is David de Gruijl based?

Public directory data lists David de Gruijl's region as United States of America.

What industry is David de Gruijl in?

David de Gruijl is listed under Healthcare.

How big is Anto Biosciences?

Public data lists Anto Biosciences's team size as 4.

What else is notable about David de Gruijl?

Y Combinator F25.

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.