Apple Tree Partners

Biotechnology · Venture Capital
4,651open roles in its portfolio
29investments
11exits
1-10people

Overview

Apple Tree Partners is a life sciences venture capital firm that creates and funds biotechnology companies. It typically builds companies from inception around novel science, providing capital and hands-on leadership through clinical development. The firm was founded in 1999 by Seth Harrison and is headquartered in New York City.

Key facts

These are the key facts about Apple Tree Partners on Alion as of Nov 13, 2026. Apple Tree Partners is headquartered in New York, United States. It was founded in 1999.

Headquarters
New York, United StatesAlion company profile, updated Sep 16, 2026
Founded
1999Alion company profile, updated Sep 16, 2026
Employees
1-10Alion company profile, an estimated range

Investor profile

Venture capital
Investments
29
7 of them startups
Hiring now
10
4,651 open roles
Exits
11
Focusshare of its companies
Health Care 89%Biotechnology 11%Military 6%Artificial Intelligence 6%
Where its companies are
United States 38%United Kingdom 7%Denmark 3%Ireland 3%
Stage of its companies
Series B 50%Series C and later 33%Pre-seed & seed 17%
Its companies, the freshest money firstAll 29 investments
Galvanize Therapeutics® IncVenture round $96.1M · 16 mo ago · 8 roles EvercrispbioVenture round $3.5M · 5 yr ago | Replicate BioscienceVenture round $20M · 5 yr ago 2026 Akero Therapeutics, Inc.Venture round $45.5M · 7 yr ago · 2 roles Stoke TherapeuticsVenture round $90M · 8 yr ago · 17 roles Abbott1792 roles Johnson & Johnson1262 roles Medtronic739 roles Eli Lilly and Company388 roles Smith+Nephew319 roles Novo Nordisk236 roles Smiths Detection4 roles
4,651 open roles at 10 of its companies
Hiring fastestroles opened in 30 days
Johnson & Johnson899 new roles in 30 days Abbott716 new roles in 30 days Medtronic393 new roles in 30 days Eli Lilly and Company241 new roles in 30 days Novo Nordisk158 new roles in 30 days Smith+Nephew139 new roles in 30 days
Co-investorscompanies they hold together
NEA 3 shared RA Capital Management 3 shared Sofinnova Partners 2 shared Atlas Venture 2 shared venBio Partners 2 shared
Similar investorstheir companies share markets and countries
Omega Funds Aisling Capital RA Capital Management venBio Partners Atlas Venture Longitude Capital Foresite Capital Sofinnova Investments
Sources: its portfolio page, read Nov 3

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
findfunding.vcVia a fund
199 portfolio companies: Atlas Venture, Atento Capital, Atlandventures and 196 more
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Offices

Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
1
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
New York United States
HQ
San Francisco United States
Regional office
San Francisco
230 Park Avenue, Suite 2800, New York, New York 10169
company site

How to cite this page

Alion, "Apple Tree Partners: key facts", as of Nov 13, 2026. https://alion.io/company/apple-tree-partners

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0