Skip to main content
Caplight Logo









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

38

Investments

Euclidean Capital investments
CompanyDateStageLead
Circle PharmaSep 2026Series ECo-investor
Savvy WealthSep 2026Series CCo-investor
Leal TherapeuticsAug 2026Series A ExtensionCo-investor
InduProAug 2026Series BCo-investor
Ripple FoodsDec 2025StrategicCo-investor
Book a demo to see all 38 portfolio companies

For institutional investors. Book with your work email.

Key People

John Alberg

Founder & Managing Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

Caplight clients see full sector, stage and valuation breakdowns for this investor.

Book a demo to see full analytics

For institutional investors. Book with your work email.

Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

Book a demo to see full analytics

For institutional investors. Book with your work email.

FAQ

Where is Euclidean Capital based?

Euclidean Capital is headquartered in New York City, New York, United States.

When was Euclidean Capital founded?

Euclidean Capital was founded in 2009.

How many portfolio companies does Euclidean Capital have?

Euclidean Capital has 38 portfolio companies in Caplight's dataset.

What are some companies in Euclidean Capital's portfolio?

Recent investments visible on Caplight include Circle Pharma, Savvy Wealth, Leal Therapeutics, InduPro, Ripple Foods.

What was Euclidean Capital's most recent investment?

Euclidean Capital's most recent investment on Caplight was in Circle Pharma in 2026.

What sectors does Euclidean Capital focus on?

Euclidean Capital focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, FinTech, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Consumer & Commerce, Frontier & Industrial Tech, FinTech, FinTech, Healthcare & Life Sciences, Frontier & Industrial Tech, FinTech, FinTech, Cybersecurity, FinTech, Healthcare & Life Sciences, Energy & Sustainability, Energy & Sustainability, Cybersecurity, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, FinTech, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Real Estate & PropTech, Frontier & Industrial Tech, Energy & Sustainability.

What company stages does Euclidean Capital focus on?

Euclidean Capital typically invests at the Mid stage.

What is Euclidean Capital's AUM?

Euclidean Capital's assets under management are estimated between $305.7M and $1.0B.

Firmographic Details

HeadquartersNew York City, New York
Year Founded2009

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?