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Euclidean Capital

Euclidean Capital

New York City, New Yorkeuclidcap.com

Overview

Euclidean Capital is a single-family office established to manage the personal wealth of the late James Simons, the founder of Renaissance Technologies. Based in New York City, the firm makes diversified investments in both public and private markets, with a focus on sectors such as biotechnology, life sciences, financial services, and artificial intelligence.

Year Founded

2009

Portfolio Companies

44

Investments

CompanyDateStageLead
Ripple FoodsDec 2025VC RoundCo-investor
Neo Asset ManagementNov 2025Series B ExtensionCo-investor
Leal TherapeuticsAug 2025Series ACo-investor
SetPoint MedicalAug 2025Series DCo-investor
AprilJul 2025Series BCo-investor
View all investments

Key People

John Alberg

Founder Managing Partner

Sector & Stage Mix

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
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2025
2026

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Firmographic Details

HeadquartersNew York City, New York
Year Founded2009

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