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SR One

SR One

Redwood City, Californiasrone.com

Overview

SR One is a transatlantic biotechnology venture capital firm that partners with entrepreneurs and investment partners to build elite biotechnology companies. The firm focuses on translating innovative technologies and scientific discoveries into next-generation medicines with the potential to benefit patients with significant unmet medical needs. SR One takes a back-and-build approach to its investments, focusing on companies with strong underlying fundamentals, a clearly defined development pathway, and novel approaches to addressing diseases.

Year Founded

1985

AUM

$1.5B

Portfolio Companies

63

Website

srone.com

Investments

CompanyDateStageLead
ImmuneBiotechMay 2026Growth EquityCo-investor
Windward BioMay 2026Growth EquityCo-investor
ImmutrinMar 2026Series ACo-investor
AirNexis TherapeuticsMar 2026Series ACo-investor
Poplar TherapeuticsMar 2026Series A ExtensionCo-investor
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Key People

Simeon George

Chief Executive Officer And Co-Founder

Rajeev Dadoo

Managing Partner

Christopher Chai

Venture Partner

Jake Bauer

Venture Partner

Matthew Patterson

Venture Partner

peter van vlasselaer

Venture Partner

Jake Nunn

Partner

Jill Carroll

Partner

Michael Diem

Partner

Amit Shah

Principal

Mahesh Kudari

Biotech Venture Capital

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
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2026

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Firmographic Details

HeadquartersRedwood City, California
Year Founded1985
AUM$1.5B

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