Investors / United States / New Leaf Venture Partners
New Leaf Venture Partners
Venture capital · New York, NY, United States · North America
New Leaf Venture Partners is an investment firm focused on healthcare. Its website describes its work as funding the healthcare revolution.
Invests inHealthcare & Biotech
In its own wordshealthcare
Your fit with New Leaf Venture Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsNew Leaf Venture Partners lists 3 checked portfolio companies on its own site and is named in 3 funding rounds. Its most frequent entry is Growth, 100% of the companies with a known first round. Its largest theme is Healthcare & Biotech (100%). 100% of its companies are based in United States. It invests most often alongside RA Capital, Sanofi Ventures and Westlake BioPartners.
Counts come from funding rounds that name New Leaf Venture Partners, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundNew Leaf Venture Partners does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 0% |
| Series B | 0% |
| Growth | 100% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 2 | 0 |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| RA Capital | 2 |
| Sanofi Ventures | 2 |
| Westlake BioPartners | 2 |
| Agent Capital | 1 |
| Alpha Partners | 1 |
| Catalio Capital Management | 1 |
| Eclipse | 1 |
| Frazier Life Sciences | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers3100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 100% | 15% |
Co-investor network
who it backs companies with, and who they back togetherCompare New Leaf Venture Partners head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with New Leaf Venture Partners| Date | Company | Stage |
|---|---|---|
| 23 Oct 2026 | Series C+ | |
| 20 Jan 2026 | Round | |
| 22 Oct 2025 | Series C+ |
Round details for New Leaf Venture Partners
Amounts, full round histories and every co-investor in New Leaf Venture Partners' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
3 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| BrightInsight provides digital health solutions to improve patient persistence and adherence to therapy | Healthcare & Biotech | Jan 2026Round | Funding round | |
| ELECTRA Therapeutics is developing therapies to improve outcomes for patients with immune-mediated diseases and cancer. | Healthcare & Biotech | Oct 2025Series C+ | Funding round | |
| STAR Therapeutics discovers and develops antibody therapies for patients with serious diseases | Healthcare & Biotech | Oct 2026Series C+ | Funding round |
About this data
site last read 5 Nov 2026- Site
- nlvpartners.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 22 Oct 2025
- Companies checked
- 3
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get New Leaf Venture Partners' profile as data
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