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HALDA THERAPEUTICS
Halda Therapeutics
Biotechnology · New Haven, Connecticut · United States · ≈ · 150 · employees

Halda Therapeutics Funding — Last Valued at $250M

Private

Halda Therapeutics has raised $126M across 2 funding rounds, plus 1 undated round. The company is valued at $250M.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
Halda Therapeutics funding · at a glance
Total raised, all rounds
$126M
some round sizes not disclosed
Funding rounds
2
plus 1 undated round
Latest round
Jan 2022
Jan 2022
Lead on that event
Access Industries
Elm Street Ventures, Connecticut Innovations
2022
About Halda Therapeutics

Halda Therapeutics was backed by investors including Khosla Ventures and DCVC before Johnson & Johnson agreed in November 2025 to acquire the company for $3.05 billion in cash, adding its RIPTAC platform to J&J's oncology pipeline.

Funding timeline

The Halda Therapeutics funding timeline

2 funding rounds, the latest highlighted.

UNDATED
Series B extension

No date is disclosed for this round.

JAN 2019
Series A

Elm Street Ventures. Led by Canaan Partners.

Valuation basisAmountPrice / shareLeadCanaan Partners
IPO: NOT ANNOUNCED

No filing has been made.

Funding rounds

Halda Therapeutics funding rounds in full

2 dated rounds, newest first.

Round
Date
Amount
Valuation
Price / share
Lead investors
Participation
Series B LATEST
Jan 2022
—
—
—
Access Industries
Elm Street Ventures, Connecticut Innovations
Series A
Jan 2019
—
—
—
Canaan Partners
Elm Street Ventures
Series B extension
—
$126M
—
—
—
New: RA Capital Management, Deep Track Capital, Frazier Life Sciences, Vida Ventures, Boxer Capital, Taiho Ventures; Existing: Canaan Partners, Connecticut Innovations, Access Biotechnology, Elm Street Ventures
Halda Therapeutics · investors

Investors

Access IndustriesLEADCanaan PartnersLEADKhosla VenturesDCVC

Frequently asked questions

Who has invested in Halda Therapeutics?›

Lead investors for each round are in the funding timeline.

Who are Halda Therapeutics's competitors?›

The closest biotechnology peers are on the competitors page.

How can I get exposure to Halda Therapeutics?›

The routes section explains what is realistically available for a company at this stage.

Is Halda Therapeutics publicly traded?›

No. Halda Therapeutics is a private company; its shares do not trade on a public exchange.

What is Halda Therapeutics's valuation?›

The last valuation is $250M.

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