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EcoR1 Capital

North America, California, United States, San Francisco

Description

EcoR1 Capital is a biotech-focused investment advisory firm.

Investor Profile

EcoR1 Capital has made 124 investments, with 11 in the past 12 months and 15% as lead.

Stage Focus

  • Post Ipo Equity (36%)
  • Series B (22%)
  • Series C (16%)
  • Series A (15%)
  • Private Equity (3%)
  • Series Unknown (3%)
  • Series D (2%)
  • Series E (2%)
  • Post Ipo Debt (1%)

Country Focus

  • United States (94%)
  • Canada (3%)
  • Germany (1%)
  • The Netherlands (1%)
  • United Kingdom (1%)
  • Austria (1%)

Industry Focus

  • Biotechnology
  • Health Care
  • Therapeutics
  • Medical
  • Pharmaceutical
  • Life Science
  • Biopharma
  • Genetics
  • Oncology
  • Health Diagnostics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does EcoR1 Capital frequently co-invest with?

OrbiMed
North America, New York, United States, New York
Co-Investments: 23
Surveyor Capital
North America, Illinois, United States, Chicago
Co-Investments: 19
CA
North America, Massachusetts, United States, Boston
Co-Investments: 22
Samsara BioCapital
North America, California, United States, Palo Alto
Co-Investments: 28
Casdin Capital
North America, New York, United States, New York
Co-Investments: 18
RA Capital Management
North America, Massachusetts, United States, Boston
Co-Investments: 23
Redmile Group
North America, California, United States, San Francisco
Co-Investments: 21
Invus
North America, New York, United States, New York
Co-Investments: 20
Fidelity
North America, Massachusetts, United States, Boston
Co-Investments: 22
Boxer Capital
North America, Florida, United States, Windermere
Co-Investments: 26

Which angels does EcoR1 Capital often collaborate with?

LB
North America, California, United States
Shared Deals: 1
RA
North America, United States
Shared Deals: 1
JT
North America, California, United States, San Francisco
Shared Deals: 1
TA
North America, Massachusetts, United States, Cambridge
Shared Deals: 3
BN
North America, Massachusetts, United States, Boston
Shared Deals: 1
PM
North America, Massachusetts, United States, Cambridge
Shared Deals: 1
AS
North America, California, United States, San Francisco
Shared Deals: 1

What are some of recent deals done by EcoR1 Capital?

Tectonic Therapeutic

Allston, Massachusetts, United States

Tectonic Therapeutic is a biotechnology company which focuses on scientific research in biochemistry and molecular pharmacology.

Biotechnology
Post Ipo EquityFeb 3, 2025
Amount Raised: $185,000,000
Neurogene

New York, New York, United States

Neurogene is a developer of genetic medicines intended to improve patient outcomes for neurological disorders.

Biotechnology
Post Ipo EquityNov 4, 2024
Amount Raised: $200,000,000
Atara Biotherapeutics

South San Francisco, California, United States

Atara Biotherapeutics (Nasdaq: ATRA) is an off-the-shelf, allogeneic T-cell immunotherapy company.

BiotechnologyHealth CareOncologyTherapeutics
Post Ipo EquitySep 3, 2024
Amount Raised: $36,000,000
AnaptysBio

San Diego, California, United States

AnaptysBio is a biotechnology company that develops antibody therapeutics based on somatic hypermutation.

BiotechnologyHealth CareTherapeutics
Post Ipo EquityAug 14, 2024
Amount Raised: $100,000,000
Scorpion Therapeutics

Boston, Massachusetts, United States

Scorpion Therapeutics is a clinical-stage oncology company that specializes in precision medicine for cancer patients.

BiotechnologyHealth CareLife ScienceOncologyPrecision Medicine
Series CJul 16, 2024
Amount Raised: $150,000,000
Tectonic Therapeutic

Allston, Massachusetts, United States

Tectonic Therapeutic is a biotechnology company which focuses on scientific research in biochemistry and molecular pharmacology.

Biotechnology
Post Ipo EquityJun 20, 2024
Amount Raised: $130,700,000
CARGO Therapeutics

San Mateo, California, United States

CARGO Therapeutics develops an adoptive cell therapy to benefit patients from potentially curative treatment options.

BiotechnologyMedicalTherapeutics
Post Ipo EquityMay 28, 2024
Amount Raised: $110,000,000
Bicycle Therapeutics

Cambridge, Cambridgeshire, United Kingdom

Bicycle Therapeutics is developing a technology for the creation of new generation biotherapeutics.

BiotechnologyMedical DeviceTherapeutics
Post Ipo EquityMay 23, 2024
Amount Raised: $555,000,000
Ajax Therapeutics

Cambridge, Massachusetts, United States

Ajax Therapeutics is a biotechnology company developing therapies to target cytokine signaling pathways that drive hematologic malignancies.

BiotechnologyLife ScienceMedical
Series CMay 13, 2024
Amount Raised: $95,000,000
Attovia Therapeutics

Fremont, California, United States

Attovia Therapeutics develops a pipeline of biotherapeutics for immune-mediated diseases.

BiotechnologyHealth CareMedicalTherapeutics
Series BMay 9, 2024
Amount Raised: $105,000,000