Sector portfolio · Private equity · United States

Pioneer Fund's AI portfolio

Pioneer Fund has backed 171 AI startups in rounds we track, $2.8B between them, shown by the stage each has reached. The best-funded is Mosaic.

171startups backed
5stages
$2.8Braised between them
Pre-seed and seedbiggest stage

Pioneer Fund's whole portfolioPioneer Fund's profile

Pre-seed and seed

122

+98 more

Series A

24

Stage not reported

16

Series B

6

Series C and later

3

Segment by segment

Pre-seed and seed

122 startups · $875M raised

  1. MosaicAI Workforce Management SoftwareUnited States$341M
  2. HarperHarper is a painting company that specializes in painting equipment.United States$50M
  3. ReformREFORM is a marketing and online branding company that offers media buying, public relations, and data analytics services.United States$30M
  4. PatchworkPatchwork is a San Francisco-based startup founded in 2023 that develops an AI-powered team communication tool.United States$25M
  5. Talus BioTalus Bio is a drug discovery biotech startup working on drug development for gene regulators.United States$22M
  6. PlayAIPlayAI offers AI voice models for natural and emotive conversations.United States$22M
  7. KontigoUSDC Neobank for 1.5 billion underbanked humans.United States$20M
  8. PPickleUnited States$19M

Series A

24 startups · $656M raised

  1. AltaInvest or sell private companies, funds and alternative assets with Alta, Southeast Asia’s largest marketplace for alternative assUnited States$116M
  2. GigaGiga is a global initiative to connect every school to the Internet.Japan$63M
  3. ConveoConveo is an AI-powered qualitative research platform that enhances market research by allowing businesses to conduct and analyze Belgium$55M
  4. AlaanAlaan is an AI-native finance platform based in Dubai, designed to streamline expense management for businesses in the Middle East.United Arab Emirates$48M
  5. WeaveWeave is a boutique consulting firm that specializes in extending its services within supply chain planning to its diverse clientele.United States$34M
  6. FlaiTechnology for automated information processing and sharingUnited States$32M
  7. FurtherAIFurtherAI is a domain-specific artificial intelligence company that focuses on the commercial insurance industry.United States$30M
  8. Vera HealthVera Health is an AI-powered clinical decision support platform founded in 2024 and based in San Francisco, California.Spain$29M

Stage not reported

16 startups · $427M raised

  1. Model MLModel ML is an artificial intelligence platform founded in 2023 by siblings Chaz and Arnie Englander.United States$150M
  2. AvocaAvoca is an AI platform that enhances customer engagement, sales, and service operations for businesses in the service economy, paUnited States$125M
  3. Sygaldry TechnologiesSygaldry Technologies is a quantum-AI infrastructure startup based in Mountain View, California.United States$33M
  4. MetalMetal is a multidisciplinary branding design firm actively involved in all areas of print communications, corporate branding, annuUnited States$31M
  5. SSphereUnited States$31M
  6. SomaticSomatic makes bathroom cleaning robots for commercial spaces like office buildings.United States$14M
  7. MastraMastra is a Typescript framework to build AI agentsUnited States$13M
  8. ReframeReframe specializes in healthcare services, focusing on cancer support and alcohol consumption reduction.United States$10M

Series B

6 startups · $375M raised

  1. TTwentyTwenty is a development company.United States$144M
  2. ValidereValidere is on a mission to better human prosperity by making the energy supply chain efficient and sustainable.Canada$50M
  3. FFleekUnited States$50M
  4. OutsetOutset is an all-in-one AI-moderated research platform that integrates conversational AI, behavioral intelligence, and emotional analysis.United States$47M
  5. Letter AILetter AI is an innovative revenue enablement platform founded in 2023 by Ali Akhtar and Armen Forget, based in Chicago, Illinois.United States$43M
  6. CinderCinder is a San Francisco-based trust and safety operations platform founded in 2021 by Glen Wise and Phil Brennan.United States$41M

Series C and later

3 startups · $496M raised

  1. Assort HealthAssort Health is a healthcare technology company based in San Francisco, California, founded in 2023 by Jeffery Liu and Jonathan Wang.United States$246M
  2. KapitalKapital.nl, Rudy Kappert, Angel InvestorMexico$225M
  3. PowerXPowerX brings power transfer technology to life, allowing for greater usage of renewable energy sources.United States$25M

How this map is made. Every startup here works in AI and has raised money in a round we track that names Pioneer Fund as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios
Sector portfolioPioneer Fund's Fintech portfolio21 startups · $298MSector portfolioPioneer Fund's Biotech portfolio19 startups · $239MSector portfolioPioneer Fund's Big Data & Analytics portfolio13 startups · $96MSector portfolioPioneer Fund's IT Services portfolio11 startups · $59MPortfolio mapPioneer Fund portfolio map289 startups · $5.9BCo-investorsWho invests with Pioneer Fund197 co-investors

Raising from investors like Pioneer Fund?

Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.

Find investorsMarket maps