RECENT FUNDING
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  2. Investors
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Ajax Health portfolio

Ajax Health has 2 portfolio companies on record at Recent Funding.

Website: ajaxhealth.com.
Type: Venture capital.
Portfolio on Recent Funding: 2.
Deals, last 12 months: 0.
Capital in their rounds: $200M.
Latest deal: Treeline Biosciences · Sep 3, 2025.
About this page

It is a venture capital firm based in Menlo Park, US, founded in 2017. Its most recent investment on record is Treeline Biosciences's $200M Series A round in September 2025, alongside Casdin Capital, AI Life Sciences Investments LLC, ARCH Venture Partners and 7 others. By category, its portfolio leans toward Health and bio (2) and Education (1).

About Ajax Health

Firm type: Venture capital.
Headquarters: Menlo Park, US.
Founded: 2017.
Stages: Seed, Series A, Series B, Series C, Late Stage.
Sectors: Biotech, Digital Health, Healthtech, Medical Devices.
Portfolio companies: 1.
Exits: 0.
Rounds led: 2.

What Ajax Health invests in

How Ajax Health invests

StageDealsCapital in rounds
Series A 1 100%$200M

Ajax Health portfolio companies

CompanyRound with Ajax HealthTotal raisedLatest raise
TTreeline Biosciences
Health and bio
 Series A · $200M$461MSep 3, 2025
Series A
UUroMems
Health and bio
 backer$139.67MMay 13, 2026
round

Most frequent co-investors

Similar investors

Investors whose portfolios on Recent Funding center on the same category (Health and bio).

How this is counted

Firm profile: Fundraising Fox Open Dataset v2026-11, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.

Share is of the 1 round on Recent Funding that name Ajax Health. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists Ajax Health, which is a subset of its real portfolio. API: /api/v1/investors/ajax-health (get a free API key). More: the most active VC firms and new venture capital funds.