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Boxer Capital

North America, Florida, United States, Windermere

Description

Boxer Capital is a highly specialized investment firm focusing primarily on public companies within the biotechnology and pharmaceutical sectors. Operating as a healthcare-focused asset manager, it is a key component of the larger Tavistock Group, a private investment organization founded by British billionaire Joe Lewis. Unlike traditional venture capital firms that typically fund early-stage private companies, Boxer Capital's strategy revolves around taking significant equity positions in publicly traded biopharmaceutical entities, often participating in private placements (PIPEs) or follow-on offerings.

The firm's investment approach is characterized by deep industry expertise and a long-term perspective, aiming to support the growth and development of innovative drug pipelines. Boxer Capital frequently engages in substantial capital injections, providing crucial funding for clinical trials, research and development, and commercialization efforts for its portfolio companies. Their involvement can range from being a cornerstone investor in a new offering to building large stakes through open market purchases, sometimes even taking an activist role to influence corporate strategy.

Boxer Capital's typical investment sizes reflect its focus on public market opportunities, where capital requirements are substantial. For instance, the firm participated in a significant $200 million private placement for Mirati Therapeutics in 2020. More recently, in 2023, they led a $100 million PIPE for Nkarta Therapeutics and invested $50 million in a private placement for Travere Therapeutics. These transactions illustrate their capacity to deploy considerable capital, with initial investment sizes often ranging from tens to hundreds of millions of dollars, providing substantial financial backing to their portfolio companies.

Investor Profile

Boxer Capital has backed more than 111 startups, with 3 new investments in the last 12 months alone. The firm has led 16 rounds, about 14% of its total and boasts 68 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Post Ipo Equity, Series B, Series C rounds (top funding stages).
  • Majority of deals are located in United States, Canada, United Kingdom.
  • Strong thematic focus on Biotechnology, Health Care, Therapeutics.
  • Typical check size: $50M – $250M.

Stage Focus

  • Post Ipo Equity (32%)
  • Series B (28%)
  • Series C (16%)
  • Series A (14%)
  • Series D (5%)
  • Series Unknown (4%)
  • Post Ipo Debt (1%)
  • Private Equity (1%)
  • Undisclosed (1%)

Country Focus

  • United States (91%)
  • Canada (3%)
  • United Kingdom (2%)
  • Ireland (1%)
  • France (1%)
  • China (1%)
  • Austria (1%)

Industry Focus

  • Biotechnology
  • Health Care
  • Therapeutics
  • Medical
  • Life Science
  • Biopharma
  • Pharmaceutical
  • Oncology
  • Genetics
  • Medical Device
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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 Boxer Capital frequently co-invest with?

EcoR1 Capital
North America, California, United States, San Francisco
Co-Investments: 26
OrbiMed
North America, New York, United States, New York
Co-Investments: 28
Nextech Invest
Europe, Zurich, Switzerland, Zürich
Co-Investments: 23
Venrock Healthcare Capital Partners
North America, California, United States, Palo Alto
Co-Investments: 19
RTW Investments
North America, New York, United States, New York
Co-Investments: 18
Biotechnology Value Fund
North America, California, United States, San Francisco
Co-Investments: 24
RA Capital Management
North America, Massachusetts, United States, Boston
Co-Investments: 42
Perceptive Advisors
North America, New York, United States, New York
Co-Investments: 22
Logos Capital
North America, California, United States, San Francisco
Co-Investments: 24
Janus Henderson Investors
Europe, England, United Kingdom, London
Co-Investments: 28

Which angels does Boxer Capital often collaborate with?

TA
North America, Massachusetts, United States, Cambridge
Shared Deals: 2

What are some of recent deals done by Boxer Capital?

Crescent Biopharma

Rockville, Maryland, United States

Crescent Biopharma is a biotechnology firm focused on developing novel precision-engineered medicines.

BiotechnologyHealth CareMedical Device
Post Ipo EquityJun 16, 2025
Amount Raised: $200,000,000

Crescent Biopharma is a biotechnology firm focused on developing novel precision-engineered medicines.

BiotechnologyHealth CareMedical Device
UndisclosedOct 29, 2024
Amount Raised: $200,000,000
Candid Therapeutics

San Diego, California, United States

Candid Therapeutics is a biotechnology company that focuses on the treatment of a range of immunological conditions.

BiotechnologyProduct ResearchTherapeutics
Series ASep 9, 2024
Amount Raised: $370,000,000
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
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
ITeos Therapeutics

Cambridge, Massachusetts, United States

ITeos Therapeutics is a biotechnology company that specializes in tumor immunology, cancer immunotherapy, and drug discovery.

BiotechnologyHealth CareMedical
Post Ipo EquityMay 10, 2024
Amount Raised: $120,000,000
Cullinan Therapeutics

Cambridge, Massachusetts, United States

Cullinan Therapeutics is a developer of an externally sourced cancer therapeutics used to end a drug program quickly.

BiopharmaBiotechnologyMedical DeviceOncology
Post Ipo EquityApr 16, 2024
Amount Raised: $280,000,000
Asher Bio

San Francisco, California, United States

Asher Bio is a biotechnology company that specializes in the fields of therapeutics builds better immunotherapy for cancer.

BiotechnologyTherapeutics
Series CApr 16, 2024
Amount Raised: $55,000,000
Century Therapeutics

Philadelphia, Pennsylvania, United States

Century Therapeutics is a biotechnology company that develops cell therapies for hematological and solid tumor malignancies.

BiotechnologyHealth CareHealth Diagnostics
Post Ipo EquityApr 11, 2024
Amount Raised: $60,000,000
Eliem Therapeutics

Redmond, Washington, United States

Eliem Therapeutics is a clinical-stage biotechnology company developing treatments for nervous system disorders.

BiotechnologyHealth CarePharmaceutical
Post Ipo EquityApr 11, 2024
Amount Raised: $120,000,000