Company lists · Data refreshed September 2026

Top 25 Venture capital biotech investors based in the United States

RevenueBase identified 501 company matches for venture capital biotech investors associated with the United States as of September 2026 and tracks 5,681 professional contacts across them, including 2,516 with verified work emails. New York is the largest hub.

This list covers company matches for venture capital biotech investors associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
501Companies
5,681Contacts tracked
2,516Verified emails
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The 25 largest venture capital biotech investors based in the United States

Ranked by team size
Top 25 of 501 company matches for venture capital biotech investors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 2026501-1,000753 contacts →

Exact match

“Flagship Pioneering is a biotechnology company that invents and builds platform companies, each with the potential for multiple transformative human health and sustainability…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-50149 contacts →

Exact match

“Founded in 2006, Santé Ventures is a specialized healthcare and life sciences investment firm with roughly $1 billion in capital under management, across five funds.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 202611-50123 contacts →

Exact match

“Atlas Venture is a leading biotech venture capital firm.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200116 contacts →

Exact match

“RTW is a life sciences investment and innovation firm.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchRemote, United StatesHQ recorded Sep 29, 202651-200115 contacts →

Exact match

“Curie.Bio is a venture capital firm that helps founders discover and develop important new medicines.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 202611-50107 contacts →

Exact match

“F-Prime enables companies to turn their boldest ambitions into world-changing breakthroughs in life sciences, technology, healthtech + services, and crypto.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchFort Washington, PA, United StatesHQ recorded Sep 29, 20261,001-5,00099 contacts →

Exact match

“iMEDGlobal and FMD K&L are now rebranded as ClinChoice Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5095 contacts →

Exact match

“MPM BioImpact is a world-leading biotechnology investment firm with nearly three decades of experience creating and investing in companies that seek to translate scientific…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 2026201-50092 contacts →

Exact match

“The Indiana Biosciences Research Institute (IBRI) is a first-in-class translational medicine institute dedicated to advancing life sciences in the race to eliminate disease and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202651-20071 contacts →

Exact match

“Originally established as the venture capital arm of the Rockefeller family in 1969, Venrock partners with entrepreneurs to build some of the world’s most disruptive, successful…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202611-5067 contacts →

Exact match

“Portal Innovations is a premier venture development engine that bridges scientific ideation in life sciences, medtech, and bioinformatics through commercial proof of concept by…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5061 contacts →

Exact match

“Versant Ventures is a leading healthcare investment firm committed to helping exceptional entrepreneurs build the next generation of great companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 29, 202611-5054 contacts →

Exact match

“We’re (not just) investors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchLarkspur, CA, United StatesHQ recorded Sep 29, 202651-20052 contacts →

Exact match

“Foresite Capital is a multi-stage healthcare and life sciences investment firm with ~$3.5B in assets under management (as of 06/30/24).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchOakland, CA, United StatesHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“Aditum Bio, from the Latin word for “access”, was founded on a simple mission: to give patients access to medicines that may not otherwise be developed.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 202611-5045 contacts →

Exact match

“Engine Ventures partners with founders tackling problems that sit at the edge of what’s technically possible and economically essential.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026n/a45 contacts →

Exact match

“IndieBio is now known as SOSV NY and SOSV SF.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5044 contacts →

Exact match

“MBC BioLabs believes startups are the greatest force for positive change in the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBethesda, MD, United StatesHQ recorded Sep 29, 202611-5043 contacts →

Exact match

“Northpond Ventures is a multi-billion-dollar science-driven venture capital firm based in Cambridge, MA; San Francisco, CA; and Bethesda, MD.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5043 contacts →

Exact match

“5AM was founded in 2002 and pursues investments in advanced life science innovations, and seeks to be diversified across the biopharmaceutical therapeutics, and platform…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 2026n/a38 contacts →

Exact match

“At LifeX, we believe groundbreaking science deserves a clear path to impact.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMenlo Park, CA, United StatesHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“Longitude Capital specializes in making venture growth investments in biotechnology, medical technology and health solutions companies that seek to improve clinical outcomes…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchStamford, CT, United StatesHQ recorded Sep 29, 202611-5034 contacts →

Exact match

“Braidwell is a life science-focused investment firm dedicated to building and backing companies that transform human health.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202611-5034 contacts →

Exact match

“At Samsara BioCapital, we partner with scientists and entrepreneurs to translate cutting-edge science into transformative medicines for patients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchConshohocken, PA, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“Fairmount is a $6B+ life science investment firm, employing a long-only, event driven diligence process.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 501 venture capital biotech investors based in the United States

See the full list, filter by size, metro and specialty, and access 2,516 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Venture capital biotech investors based in the United States at a glance

As of Sep 29, 2026
44.3%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
348
11-50
128
51-200
19
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 501 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “venture capital biotech investors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,516 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “venture capital biotech investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many venture capital biotech investors are there based in the United States?

RevenueBase identified 501 company matches for venture capital biotech investors associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Flagship Pioneering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most venture capital biotech investors?

New York leads with 51 company records, followed by Boston (37) and San Francisco (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,516 professional contacts with verified work emails tracked across these 501 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.