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Polaris Partners — Portfolio, Page 4

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

186
Companies
$10.0B
Total invested
$53.8M
Avg. check
36
Industries
Biotechnology 16Health Care 10Medical 6Therapeutics 6Software 3Biopharma 3+30 more
Founder contacts

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Portfolio companies

Showing 73–96 of 186
76Bio
January 2022

76Bio is a biotechnology company that develops therapies for patients with life-threatening diseases.

Biotechnology · New York$10.0M Venture - Series Unknown
Ankyra
November 2021

Ankyra is a biotech company developing anchored immunotherapy for cancer treatments.

Biotechnology · Boston$45.0M Series B
Sonrai Security
October 2021

Sonrai Security delivers enterprise cloud security for companies running on AWS, Azure, and Google Cloud.

Cloud Data Services · New York$50.0M Series C
B12
October 2021

B12 offers website building, contact management, online scheduling, payments, invoicing, and SEO services.

Artificial Intelligence (AI) · New York$15.7M Series A
AgBiome
September 2021

AgBiome discovers and develops innovative biological and trait products for crop protection.

Agriculture · Raleigh$116.0M Series D
OM1
July 2021

OM1 is a healthcare technology company that leverages real-world clinical data for medical research and personalized medicine.

Big Data · Boston$85.0M Series D
Tropic Biosciences
March 2026

Tropic Biosciences is a pioneering leader in the development of novel high-performing commercial tropical crop varieties and traits.

Agriculture · London$105.0M Series C
BarkBox
January 2026

Barkbox is a monthly subscription service platform that provides dog products.

E-Commerce · New York$35.0M Post Ipo Debt
Mesodyne
January 2026

Mesodyne manufactures the LightCell: a high energy density, silent, compact power generator converting any fuel to electricity via light.

Energy · SomervilleGrant
TRex Bio
January 2026

TRex Bio is a biotechnology company that treats diseases like cancer, fibrotic by studying human tissues.

Bioinformatics · South San Francisco$50.0M Series Unknown
Primmune Therapeutics
January 2026

Primmune Therapeutics is a Biotechnology company.

Biotechnology · San Diego$23.3M Series B
Muna Therapeutics
January 2026

Muna Therapeutics discovers and develops therapies that slow or stop neurodegenerative diseases such as alzheimer’s and parkinson's.

Biopharma · Copenhagen$1.0M Grant
EpiBiologics
January 2026

EpiBiologics develops antibody-based targeted therapies against membrane and extracellular proteins.

Biotechnology · San Mateo$107.0M Series B
Nomad Health
December 2025

Nomad Health is an online staffing marketplace that connects clinicians to healthcare jobs.

Health Care · New York$33.8M Series Unknown
Invivyd
November 2025

Invivyd develops antibodies to transcend the limitations of the human immune system and fight against viral infections.

Biotechnology · Waltham$125.0M Post Ipo Equity
Proof
November 2025

Proof is an identity-assured transaction management platform that verifies identities and secures digital transactions.

Legal · Boston$15.7M Series Unknown
Sovato Health
November 2025

Sovato Health provides surgical access through remote robotic surgeon options.

Health Care · Santa Barbara$41.0M Series B
Indomo
October 2025

Indomo is a clinical-stage firm that aims to improve access to quality healthcare through novel device-enabled treatments.

Biotechnology · San Francisco$25.0M Seed
Leyden Labs
October 2025

Leyden Labs provides a platform that targets commonalities of viral families to protect humanity from known and future viruses.

Biotechnology · Amsterdam$35.2M Series Unknown
Crossbow Therapeutics
September 2025

Crossbow Therapeutics is a biotech company developing a new type of cancer treatment.

Biotechnology · Cambridge$30.3M Series Unknown
Volastra Therapeutics
September 2025

Volastra Therapeutics is a biotechnology company developing novel therapies for the treatment of metastatic cancers.

Biotechnology · New York$30.1M Series A
Cirrus Therapeutics
August 2025

Cirrus Therapeutics is a Biotechnology Research firm diganosing and treating eye diseases affecting ocular immune system.

Biotechnology · Cambridge$11.0M Seed
Compass Therapeutics
August 2025

Compass Therapeutics is a biopharmaceutical company that focuses on drugging the immune system to treat human diseases.

Biopharma · Boston$120.0M Post Ipo Equity
Auron Therapeutics
July 2025

Auron aims to cure cancer therapeutics from cell killing to transformation of malignant cells into more normal functioning cells.

Biotechnology · NewtonSeries Unknown

Where Polaris Partners invests

Biotechnology16
Health Care10
Medical6
Therapeutics6
Software3
Biopharma3

About Polaris Partners's portfolio

How many companies has Polaris Partners invested in?▸

Polaris Partners has invested in 186 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Polaris Partners invest in?▸

Polaris Partners's top investment sectors include Biotechnology, Health Care, Medical, Therapeutics, Software. The firm invests across 36 different industry categories.

What is Polaris Partners's largest investment?▸

Among tracked funding rounds, Invivyd received $125.0M in a Post Ipo Equity round. Polaris Partners's total known invested capital is $10.0B.

What is the average investment size for Polaris Partners?▸

Polaris Partners's average investment size is $53.8M across its portfolio of 186 companies.

What are Polaris Partners's most recent investments?▸

Recent Polaris Partners portfolio additions include 76Bio, Ankyra, Sonrai Security, B12, AgBiome. These companies were founded in 2020 or later.

Reach the founders behind these 186 companies
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