Investors / Moth Fund
Moth Fund
Venture capital
Moth Fund is an early-stage-focused venture capital firm managed by Molly Mielke McCarthy. It aims to increase the agency of exceptional individuals.
Invests inHealthcare & BiotechAI & Machine LearningEnterprise Software
In its own wordsearly-stageventure-capital
Your fit with Moth Fund
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsMoth Fund lists 14 checked portfolio companies on its own site. Its largest themes are Healthcare & Biotech (25%), AI & Machine Learning (20%) and Enterprise Software (15%). 100% of its companies are based in United States. It invests most often alongside Y Combinator, 8VC and AI Grant.
No funding round on record names Moth Fund yet, so the figures come from its portfolio page.
Round figures show recent activity, not Moth Fund's whole history. Rounds on record name 0 companies; its own site lists 14. 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 25% | 15% |
| AI & Machine Learning | 20% | 18% |
| Enterprise Software | 15% | 8% |
| Consumer | 15% | 3% |
| Mobility & Logistics | 10% | 1% |
| Fintech | 5% | 12% |
| Media & Entertainment | 5% | 4% |
| Industrial & Manufacturing | 5% | 7% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Y Combinator | 3 |
| 8VC | 1 |
| AI Grant | 1 |
| Andreessen Horowitz | 1 |
| Angel Collective Opportunity Fund | 1 |
| Behind Genius Ventures | 1 |
| Bessemer Venture Partners | 1 |
| CRV | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 36th | 14 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 36th | 25% in its largest sector |
| Reach | 19th | 1 country |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers14100%
- 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.
Co-investor network
who it backs companies with, and who they back togetherCompare Moth Fund head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
14 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Aleph is a research lab working on new interfaces for the brain. | Healthcare & Biotech | Portfolio page | ||
| AlterEgo develops a technology that connects users with AI through a minimal, non-invasive device, allowing for silent communication and interaction. | AI & Machine LearningConsumer | Portfolio page | ||
| Rhythm builds the Light Machine, an instrument that brings the full strength of the sun indoors | Healthcare & BiotechConsumer | Portfolio page | ||
| The company displays quotations on its webpage | Enterprise SoftwareMedia & Entertainment | Portfolio page | ||
| The company engineers epigenetic medicines for age-related diseases. | Healthcare & Biotech | Portfolio page | ||
| Infinite Machine designs and sells vehicles for bike and car lanes | Mobility & Logistics | Portfolio page | ||
| The company provides AI tools for various applications including Excel, presentations, and websites. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Kraum designs and produces makeup brushes for self-application and professional use. | Consumer | Portfolio page | ||
| MoldCo provides mold exposure care and lab testing services to individuals who may be affected by mold | Healthcare & Biotech | Portfolio page | ||
| The company collects medical records, reads them, and reports on any missed or delayed diagnoses. | Healthcare & Biotech | Portfolio page | ||
| Poetic develops an AI system that learns and automates business processes | AI & Machine LearningFintech | Portfolio page | ||
| Raindrop detects and prevents issues with agents | Enterprise SoftwareAI & Machine Learning | Portfolio page | ||
| Steinmetz develops and manufactures motor controllers for high-performance electric vehicles. | Industrial & ManufacturingMobility & Logistics | Portfolio page | ||
| Portfolio page |
About this data
site last read 5 Nov 2026- Site
- mothfund.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Companies checked
- 14
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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