Organization · Venture Capital

ATP (Apple Tree Partners)

Apple Tree Partners (ATP) is a life sciences venture capital firm based in New York, specializing in the creation and investment in biotechnology companies. Founded in 1999, ATP focuses on innovative therapeutics for various diseases and supports companies from seed stage through IPO.

Venture CapitalFunder

Overview

What ATP (Apple Tree Partners) does

What ATP (Apple Tree Partners) is

Apple Tree Partners (ATP) is a life sciences venture capital firm based in New York, specializing in the creation and investment in biotechnology companies. Founded in 1999, ATP focuses on innovative therapeutics for various diseases and supports companies from seed stage through IPO.

How it participates in the startup ecosystem

The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Venture Capital
Founded
Founded in 1999
Approximate age
About 27 years
Structured capabilities
Funder
Last reviewed
May 5, 2026

Official channels

Find ATP (Apple Tree Partners) elsewhere

Open the official website or a supported primary organization account.

Capability profile

ATP (Apple Tree Partners) as a funder

Investment thesis

ATP creates and invests in life-sciences companies from the earliest scientific stage through public-company scale, focusing on pre-IP ideas, spinouts, seed-stage investing, and IPO support.

Focus narrative

ATP invests in life sciences companies, supporting them from seed stage through IPO and beyond. Their investment strategy includes working with scientists on pre-IP ideas and facilitating spinouts from existing company pipelines.

Value beyond capital

ATP provides flexible capital, strategic insight, operational resources, and access to venture partners and entrepreneurs-in-residence. Their in-house incubator, ATP R&D Labs, launched in 2022, generates foundational science for portfolio companies.

Focus and fit

Stages
Pre-seed · Seed · Series A · Series B · Series C · Ipo
Regions
Global · North America · Europe

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
30
Recorded notable exits
Akero Therapeutics, Chinook Therapeutics, Corvidia Therapeutics, Syntimmune, Tendyne, and Tusker Medical, plus 1 more

Portfolio context

Notable portfolio companies include: Aethon Therapeutics: KRAS-G12C synthetic neoantigen immunotherapy company. Akero Therapeutics: Clinical-stage metabolic disease company announced for acquisition by Novo Nordisk for up to $5.2B. Ascidian Therapeutics: RNA exon editing company advancing ACDN-01 for Stargardt disease. Aulos Bioscience: Immuno-oncology company developing imneskibart / AU-007. Deep Apple Therapeutics: Structure-based and deep-learning-enabled drug discovery company. Galvanize Therapeutics: Pulsed electric field platform for solid tumors and chronic bronchitis. Marengo Therapeutics: Precision T-cell immunology and dual T-cell agonist therapeutics. Nereid Therapeutics: Biotech company with ATP board/scientific leadership. Red Queen Therapeutics: Antiviral therapeutics company launched by ATP. Replicate Bioscience: Self-replicating RNA vaccines and therapeutics company funded by ATP.

Common questions

What to know about ATP (Apple Tree Partners)

Upseed classifies ATP (Apple Tree Partners) under the Venture Capital organization type. Its current public profile includes funder capabilities.

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Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

May 5, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

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