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Investors / United States / Agent Capital

Agent Capital

Venture capital · Waltham, MA, United States · North America

agentcapital.com

Agent Capital is a healthcare venture capital firm that makes direct equity investments in novel, differentiated therapeutics and treatments addressing unmet patient needs. It invests from preclinical through commercial stages and participates in early and later stage financing rounds.

Invests inHealthcare & Biotech

In its own wordshealthcarebiotechtherapeuticsrare diseasesoncologyimmunology

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35portfolio companies
6funding rounds on record
5rounds, last 12 months
$20M to $100Mtypical round it comes in at
Growthmost frequent entry
$853Klatest fund2026

Agent Capital lists 35 checked portfolio companies on its own site and is named in 6 funding rounds. Its most frequent entry is Growth, 50% of the companies with a known first round. Its largest themes are Healthcare & Biotech (87%), AI & Machine Learning (8%) and Enterprise Software (5%). 93% of its companies are based in United States. It invests most often alongside RA Capital, Catalio Capital Management and BrightEdge.

Counts come from funding rounds that name Agent Capital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.

Round figures show recent activity, not Agent Capital's whole history. Rounds on record name 6 companies; its own site lists 35. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Entry stage

share of companies by the stage of its first round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed17%
Series A33%
Series B0%
Growth50%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2310
'2400
'2510
'2640

Investor profile

percentile among all firms
Portfolio size: 35 companiesRecent activity: 5 rounds in 12 monthsEarly stage: 17% of entries at pre-seed or seedEvidence: 11% of companies confirmed by a roundSector focus: 87% in its largest sectorReach: 3 countriesPortfolio size73th pctRecent activity86th pctEarly stage57th pctEvidence80th pctSector focus95th pctReach59th pct
This firmMedian of all firms
Show as a table
Agent Capital compared with all firms
MeasurePercentile of all firmsValue
Portfolio size73th35 companies
Recent activity86th5 rounds in 12 months
Early stage57th17% of entries at pre-seed or seed
Evidence80th11% of companies confirmed by a round
Sector focus95th87% in its largest sector
Reach59th3 countries

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
RA Capital6
Catalio Capital Management4
BrightEdge3
Casdin Capital3
Foresite Capital3
Osage University Partners3
Sanofi Ventures3
ShangBay Capital3

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers3291%
  • No longer answers00%
  • Points to another company39%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech87%15%
AI & Machine Learning8%18%
Enterprise Software5%8%

Co-investor network

who it backs companies with, and who they back together
21 shared companies13 shared companies12 shared companies11 shared companies11 shared companies11 shared companies10 shared companies8 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies5 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companiesRA Capital: 6 shared companiesRA Capital6Catalio Capital Management: 4 shared companiesCatalio Capital Manag…4BrightEdge: 3 shared companiesBrightEdge3Casdin Capital: 3 shared companiesCasdin Capital3Foresite Capital: 3 shared companiesForesite Capital3Osage University Partners: 3 shared companiesOsage University Part…3Sanofi Ventures: 3 shared companiesSanofi Ventures3ShangBay Capital: 3 shared companiesShangBay Capital3Tellus BioVentures: 3 shared companiesTellus BioVentures35AM Ventures: 2 shared companies5AM Ventures2Altamont Pharmaceutical Holdings: 2 shared companiesAltamont Pharmaceutic…2Andreessen Horowitz: 2 shared companiesAndreessen Horowitz2
Shared portfolio companies with Agent CapitalFirms that also back companies together

All co-investors or Compare portfolios with RA Capital

Compare Agent Capital head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Funds

from public registers and its site
Agent Venture Fund, LP - B4$853K2026 · $852,722 offered, SEC Form D

Recent portfolio activity

when companies last raised with Agent Capital
DateCompanyStage
23 Oct 2026Star Therapeuticsstar-therapeutics.comSeries C+
22 Sept 2026Primrose Bioprimrosebio.comSeries C+
28 Jul 2026Weaveworkweave.devSeries A
30 Jun 2026Flare Therapeuticsflaretx.comSeries C+
8 Dec 2025cofounder.cocofounder.coSeed
26 Apr 2023Orbital Therapeuticsorbitaltx.comSeries A

Round details for Agent Capital

Amounts, full round histories and every co-investor in Agent Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

35 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Affini-Taffinittx.com
Portfolio page
Alveus Therapeuticsalveustx.com · United StatesAlveus Therapeutics develops treatments for obesity and weight loss maintenance
Healthcare & Biotech
Portfolio page
AshiBioashibio.com · USAAshiBio is developing novel therapies for patients with bone and connective tissue disorders
Healthcare & Biotech
Portfolio page
Cerevancecerevance.com · United StatesCerevance develops therapies for neurodegenerative disorders, including Parkinson's disease.
Healthcare & Biotech
Portfolio page
cofounder.cocofounder.co · United StatesCofounder provides an AI platform to help run and manage various aspects of a company, including engineering, sales, marketing, and finance.
AI & Machine LearningEnterprise Software
Dec 2025SeedFunding round
Cyrus Biotechnologycyrusbio.com · United StatesCyrus Biotechnology is a computationally-driven discovery company focused on developing therapeutics from naturally existing proteins using computational modeling and deep mutagenesis.
Healthcare & Biotech
Portfolio page
Dragonflydragonflytx.com · United StatesDragonfly develops advanced immunotherapies for diseases with high unmet need
Healthcare & Biotech
Portfolio page
Entrada Therapeuticsentradatx.comEntrada Therapeutics is working to treat devastating diseases with intracellular therapeutics
Healthcare & Biotech
Portfolio page
Flare Therapeuticsflaretx.com · United StatesFlare Therapeutics designs small molecules to treat disease, particularly cancer, by regaining transcriptional control hijacked by cancer cells.
Healthcare & Biotech
Jun 2026Series C+Page + round
Foresight Diagnosticsforesight-dx.com · United StatesForesight Diagnostics develops and delivers innovative diagnostic tests that combine precision genomics and cutting-edge bioinformatics to advance cancer drug development and patient care.
Healthcare & Biotech
Portfolio page
Freenomefreenome.com · United StatesFreenome develops blood-based screening tests to detect cancer at its earliest stages
Healthcare & Biotech
Portfolio page
GlycoEraglycoera.com · United StatesGlycoEra develops biologics to selectively target and degrade specific circulating proteins that drive diseases such as autoantibodies in immune-driven disorders
Healthcare & Biotech
Portfolio page
Hinge Biohingebio.comHinge Bio develops next-generation therapeutics for difficult to treat diseases
Healthcare & Biotech
Portfolio page
Immunitas Therapeuticsimmunitastx.comImmunitas Therapeutics discovers and develops novel therapeutics for patients with cancer and autoimmune diseases.
Healthcare & Biotech
Portfolio page
Interius Biotherapeuticsinteriusbio.com · United States
Healthcare & Biotech
Portfolio page
Mediar Therapeuticsmediartx.com · United StatesMediar Therapeutics is developing treatments for fibrotic diseases by targeting the myofibroblast cell
Healthcare & Biotech
Portfolio page
Metagenomimetagenomi.co · United StatesMetagenomi is an in vivo genome editing company creating curative genetic medicines for patients
Healthcare & Biotech
Portfolio page
Nu-Tek Biosciencesnu-tekbiosciences.com · United StatesNu-Tek Biosciences manufactures specialty yeast extracts, peptones, and hydrolysates for cell culture media
Healthcare & Biotech
Portfolio page
Orbital Therapeuticsorbitaltx.com · United States
Healthcare & Biotech
Apr 2023Series APage + round
Orbus Therapeuticsorbustherapeutics.com · United StatesOrbus Therapeutics is dedicated to developing products that treat rare diseases for which there are few, if any, effective therapies.
Healthcare & Biotech
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Agent Capital, as last read
agentcapital.com as VCinfo last read it
Site
agentcapital.com
Last read
5 Nov 2026
Watching since
5 Nov 2026
Rounds since
26 Apr 2023
Companies checked
35

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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