Moonstone
Venture capital · Italy · Europe
Moonstone is an investment firm that supports early-stage startups, aiming to back up to 60 companies. It works with founders addressing planetary health and other systemic challenges, connecting them with a network of experts.
Invests inAI & Machine LearningHealthcare & Biotech
In its own wordsplanetary healthclimatecarbon capturebiomaterialsmental healthsustainability
Your fit with Moonstone
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsMoonstone lists 42 checked portfolio companies on its own site and is named in 4 funding rounds. Its most frequent entry is Seed, 75% of the companies with a known first round. Its largest themes are AI & Machine Learning (24%), Healthcare & Biotech (24%) and Education (13%). 55% of its companies are based in Italy. It invests most often alongside Vento, CDP Venture Capital and 40Jemz Ventures.
Counts come from funding rounds that name Moonstone, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Moonstone's whole history. Rounds on record name 4 companies; its own site lists 42. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundMoonstone does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 25% |
| Seed | 75% |
| Series A | 0% |
| Series B | 0% |
| Growth | 0% |
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 | 3 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 78th | 42 companies |
| Recent activity | 76th | 3 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 55th | 2% of companies confirmed by a round |
| Sector focus | 31th | 24% in its largest sector |
| Reach | 88th | 7 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 24% | 18% |
| Healthcare & Biotech | 24% | 15% |
| Education | 13% | 7% |
| Industrial & Manufacturing | 10% | 7% |
| Fintech | 5% | 12% |
| Human Resources | 5% | 1% |
| Climate & Energy | 3% | 1% |
| E-commerce & Marketplaces | 3% | 6% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Vento | 7 |
| CDP Venture Capital | 5 |
| 40Jemz Ventures | 4 |
| B Heroes | 3 |
| Italian Founders Fund | 3 |
| RoundX | 3 |
| Alecla7 | 2 |
| Axel Carbon Capital | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers4095%
- No longer answers00%
- Points to another company25%
- 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.
Co-investor network
who it backs companies with, and who they back togetherCompare Moonstone 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 Moonstone| Date | Company | Stage |
|---|---|---|
| 1 Oct 2026 | Pre-Seed | |
| 7 Sept 2026 | Seed | |
| 31 Mar 2026 | Seed | |
| 10 Sept 2025 | Seed |
Round details for Moonstone
Amounts, full round histories and every co-investor in Moonstone's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
42 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Airbuild recovers nitrogen and phosphorus from wastewater and converts it into a certified slow-release fertilizer | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Atlantix provides an online platform to discover, develop, and commercialize innovations from leading research institutions | EducationIndustrial & Manufacturing | Portfolio page | ||
| BE Therapeutics is an early-stage biotech startup developing technology to engineer functional brain and spinal cord tissue. | Healthcare & Biotech | Portfolio page | ||
AI & Machine LearningAI & Machine Learning | Mar 2026Seed | Funding round | ||
| ClimeFi manages portfolios of environmental assets, including carbon removals and other climate instruments, for companies | FintechClimate & Energy | Portfolio page | ||
| Clerkenwell Health conducts clinical trials for mental health and neurological conditions | Healthcare & Biotech | Portfolio page | ||
| Complaion provides ISO compliance software and dedicated auditor services to certify companies | CybersecurityGaming | Portfolio page | ||
| Computis provides accounting and financial management services to small and medium-sized enterprises and limited companies. | FintechEnterprise Software | Oct 2026Pre-Seed | Funding round | |
| Cooabit automates back-office tasks using AI for industries such as insurance, HR, and finance. | FintechAI & Machine Learning | Portfolio page | ||
| Cubbit provides cloud object storage solutions | EducationHealthcare & Biotech | Portfolio page | ||
| Cultipharm produces and customizes botanicals and active principles, grown in vertical farms. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| The company provides a technological tool to simplify and speed up the blood donation process | Healthcare & Biotech | Portfolio page | ||
Healthcare & Biotech | Portfolio page | |||
| Evoralis develops innovative enzymes to efficiently recycle plastics back into high-quality plastics. | Industrial & Manufacturing | Portfolio page | ||
| Portfolio page | ||||
| Cato provides an AI platform to help businesses manage and participate in public procurement auctions | AI & Machine LearningEnterprise Software | Sept 2026Seed | Funding round | |
| Portfolio page | ||||
| Heero provides an AI-powered language learning platform for users to practice conversing in different languages | EducationAI & Machine Learning | Portfolio page | ||
| Hephaestus combines lower-cost high-temperature superconducting magnets with a more stable negative triangularity plasma to accelerate the path to commercial fusion. | EducationEducation | Portfolio page | ||
| Here We Flo sells period care and pleasure products | Healthcare & Biotech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- moonstone.fund
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 10 Sept 2025
- Companies checked
- 42
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.
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