/

Investors / United States / M13

M13

Venture capital · New York, CA, United States · North America

m13.co

M13 is a venture capital firm that invests early in founders building through structural shifts. It provides hands-on support to portfolio companies across product, revenue, talent, brand, data, and legal and operations.

Invests inAI & Machine LearningFintechHealthcare & Biotech

In its own wordsaiblockchainclimateconsumerenterprisefintech

Your fit with M13

Four questions about your startup

See how your round matches what it backs, point by point.

Or find every investor that fits
30portfolio companies
23funding rounds on record9 led
12rounds, last 12 months
$20M to $100Mtypical round it comes in at
Series Amost frequent entry

M13 lists 30 checked portfolio companies on its own site and is named in 23 funding rounds, 9 of them as lead. Its most frequent entry is Series A, 55% of the companies with a known first round. Its largest themes are AI & Machine Learning (26%), Fintech (16%) and Healthcare & Biotech (16%). 92% of its companies are based in United States. It invests most often alongside Andreessen Horowitz, General Catalyst and Alloy Fund.

Counts come from funding rounds that name M13, 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 round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed30%
Series A55%
Series B10%
Growth5%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2110
'2211
'2300
'2410
'2583
'26125

Investor profile

percentile among all firms
Portfolio size: 30 companiesRecent activity: 12 rounds in 12 monthsEarly stage: 30% of entries at pre-seed or seedEvidence: 10% of companies confirmed by a roundSector focus: 26% in its largest sectorReach: 3 countriesPortfolio size68th pctRecent activity96th pctEarly stage61th pctEvidence77th pctSector focus37th pctReach58th pct
This firmMedian of all firms
Show as a table
M13 compared with all firms
MeasurePercentile of all firmsValue
Portfolio size68th30 companies
Recent activity96th12 rounds in 12 months
Early stage61th30% of entries at pre-seed or seed
Evidence77th10% of companies confirmed by a round
Sector focus37th26% in its largest sector
Reach58th3 countries

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning26%18%
Fintech16%12%
Healthcare & Biotech16%15%
Cybersecurity8%4%
Enterprise Software8%8%
Industrial & Manufacturing6%7%
Media & Entertainment6%4%
E-commerce & Marketplaces6%6%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Andreessen Horowitz4
General Catalyst3
Alloy Fund2
Gaingels2
Lerer Hippeau2
Samsung NEXT2
Torch Capital2
Upfront Ventures2

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers30100%
  • 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 together
103 shared companies84 shared companies61 shared companies42 shared companies38 shared companies20 shared companies19 shared companies15 shared companies15 shared companies14 shared companies14 shared companies7 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companies3 shared companiesAndreessen Horowitz: 4 shared companiesAndreessen Horowitz4General Catalyst: 3 shared companiesGeneral Catalyst3Alloy Fund: 2 shared companiesAlloy Fund2Gaingels: 2 shared companiesGaingels2Lerer Hippeau: 2 shared companiesLerer Hippeau2Samsung NEXT: 2 shared companiesSamsung NEXT2Torch Capital: 2 shared companiesTorch Capital2Upfront Ventures: 2 shared companiesUpfront Ventures2Western Technology Investment: 2 shared companiesWestern Technology In…2Y Combinator: 2 shared companiesY Combinator2AIC: 1 shared companiesAIC1AME Cloud Ventures: 1 shared companiesAME Cloud Ventures1
Shared portfolio companies with M13Firms that also back companies together

All co-investors or Compare portfolios with Andreessen Horowitz

Compare M13 head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Recent portfolio activity

when companies last raised with M13
DateCompanyStage
12 Nov 2026Mirendilmirendil.comSeries A
9 Nov 2026Nominalnominal.ioSeries C+
22 Sept 2026Baselayerbaselayer.comSeries A Led
16 Sept 2026Ayble Healthayblehealth.comSeries A
3 Aug 2026Baselayerbaselayer.comSeries A Led
20 Jul 2026Skyfallskyfall.aiSeed
17 Jul 2026Roger Healthcarerogerhealthcare.comSeries A Led
29 Apr 2026Chordchordcommerce.comSeed

Round details for M13

Amounts, full round histories and every co-investor in M13's rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

30 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
adynadyn.com · United StatesAdyn provides at-home birth control tests and personalized prescriptions based on genetic background and hormone levels
Healthcare & Biotech
Portfolio page
Allocateallocate.co · United StatesThe company provides infrastructure and solutions for private markets investing, enabling efficient capital flows between wealth advisors and asset managers.
FintechHealthcare & Biotech
Sept 2025Series BPage + round
AllVoicesallvoices.co · United StatesThe company provides software for employee relations and HR case management
Human ResourcesLegal & Compliance
Portfolio page
Arena Clubarenaclub.com
Portfolio page
Avantosavantos.ai · United StatesAvantos develops and provides an AI-native operating system for client management
FintechAI & Machine Learning
Portfolio page
Avatarosavataros.comAvataros builds authentic 3D characters for live interaction
Enterprise SoftwareMedia & Entertainment
Portfolio page
AxleAutoaxleauto.ai · United StatesAxleAuto sells cars to customers using an AI-powered online platform
E-commerce & MarketplacesAI & Machine Learning
Portfolio page
Ayble Healthayblehealth.com · United StatesAyble Health provides online gastrointestinal care for various digestive symptoms and conditions
Healthcare & Biotech
Sept 2026Series APage + round
Banyanbanyan.com · United StatesBanyan helps unlock and activate item-level receipt data to power commercial and consumer applications
FintechE-commerce & Marketplaces
Oct 2022Series AFunding round
Baselayerbaselayer.com · United StatesBaselayer provides business identity verification, risk, and fraud services to various industries, including finance and commerce.
FintechCybersecurity
Aug 2026Series A · 2 roundsPage + round
Bentomlbentoml.comBentoml provides a platform for serving AI/ML models and custom inference pipelines in production
AI & Machine LearningIndustrial & Manufacturing
Portfolio page
Big Whale Labsbigwhalelabs.comBig Whale Labs is building the super intelligence of money
FintechAI & Machine Learning
Portfolio page
Briefcasebriefcase.so · United KingdomBriefcase provides AI accounting software that handles various accounting tasks, including capture, bank feeds, payments, and reports, for businesses and accounting practices.
FintechSpace & Defense
Portfolio page
Canvas Medicalcanvasmedical.com · United StatesCanvas Medical provides an AI-powered healthcare platform for clinics
Healthcare & Biotech
Portfolio page
Chordchordcommerce.com · United StatesChord provides an analytics harness that manages and improves context, applies permissions, and validates queries to help business users get trusted answers from their data
AI & Machine LearningEnterprise Software
Apr 2026SeedFunding round
Estuaryestuary.dev · United StatesEstuary provides a platform for building and managing data pipelines for various use cases, including data movement, data lakes and warehouses, and real-time analytics.
AI & Machine LearningCybersecurity
Oct 2025Series AFunding round
Daylightgodaylight.com · United StatesThe company provides solar and battery backup systems to homes to generate and store power, aiming to lower electric bills and provide outage protection.
EducationIndustrial & Manufacturing
Oct 2025RoundFunding round
Jiminijiminihealth.com · United StatesJimini Health develops and uses artificial intelligence to support behavioral health care in collaboration with human clinicians.
Healthcare & BiotechAI & Machine Learning
Mar 2026SeedFunding round
Kontextkontext.so · United StatesKontext leverages LLMs to deliver unique ad formats tailored to the next generation of consumer apps using AI.
Media & EntertainmentAI & Machine Learning
Aug 2025SeedFunding round
LuminosAIluminos.ai · United StatesLuminosAI tests and evaluates custom AI models and agents to ensure they work as intended
AI & Machine LearningCybersecurity
Feb 2026SeedFunding round

About this data

site last read 5 Nov 2026
The homepage of M13, as last read
m13.co as VCinfo last read it
Site
m13.co
Last read
5 Nov 2026
Watching since
5 Nov 2026
Rounds since
2 Jun 2021
Companies checked
30

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.

How we grade the data

Free account · no card

Get M13's profile as data

Pull M13's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.

Work email, sign-in link by email. Already have an account? Log in
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/m13.co

# also
GET /v1/firms/m13.co/portfolio
GET /v1/firms/m13.co/coinvestors
GET /v1/firms/m13.co/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing