New Leaf Venture Partners portfolio

New Leaf Venture Partners (Venture capital) is known to hold 13 companies, 6 of them startups. 3 of them are hiring now, with 41 open roles. Its companies closed 2 venture rounds in 12 months, raising $239.4M. Most of them work in Health Care, Artificial Intelligence.

Source: Alion Venture capital Oct 30, 2026
Investments
13
6 of them startups
Hiring now
3
41 open roles
Rounds in 12 months
2
$239.4M raised
Exits
4

Companies New Leaf Venture Partners has invested in

STAR Therapeutics Venture round $200M · this month portfolio pageSep 25
Abcuro United States Venture round $39.4M · 2 mo ago portfolio pageSep 25
Kalderos Health Insurance & Benefits · United States Venture round $26.4M · 22 mo ago portfolio pageSep 25
Cleerly Medical AI · United States Series C $106M · 22 mo ago 14 roles portfolio pageSep 25
SunBird Bio Venture round $23.2M · 3 yr ago portfolio pageSep 25
BrightInsight United States Venture round $101M · 5 yr ago portfolio pageSep 25
Escape Bio Venture round $73M · 6 yr ago portfolio pageSep 25
Cogent Biosciences Oncology Therapeutics · United States 13 roles portfolio pageSep 25

Focus

Markets
Health Care100%
Artificial Intelligence33%
Where its companies are
United States46%
Stage of its companies
Series C and later57%
Series B43%

Questions about New Leaf Venture Partners

How many companies has New Leaf Venture Partners invested in?

New Leaf Venture Partners is known to hold 13 companies: 6 startups, and 4 exits so far, read from its own portfolio page and the funding rounds that name it.

Is New Leaf Venture Partners investing now?

New Leaf Venture Partners has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does New Leaf Venture Partners invest in?

The markets of the companies New Leaf Venture Partners holds: Health Care (100%), Artificial Intelligence (33%).

Which New Leaf Venture Partners portfolio companies are hiring?

3 companies New Leaf Venture Partners holds are hiring now, with 41 open roles listed on this page.

Who does New Leaf Venture Partners invest alongside?

The investors that hold the most companies together with New Leaf Venture Partners: RA Capital Management, OrbiMed, Insight Partners, Wellington Management.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 3

New Leaf Venture Partners portfolio: 13 known companies. Alion, Oct 30, 2026. https://alion.io/company/new-leaf-venture-partners/portfolio

Licence: CC BY-SA 4.0JSON