Portfolio map · Private equity · United States

Pioneer Fund portfolio map

289 startups Pioneer Fund has backed in rounds we track, since 2018, grouped by their main sector. Together they have raised $5.9B. The biggest sector is AI, with 172 companies.

289startups backed
12sectors
$5.9Braised between them
AIbiggest sector

Pioneer Fund's investor profile

AI

172

+148 more

Fintech

21

Biotech

19

Big Data & Analytics

14

Consumer Apps

12

IT Services

11

Aerospace & Space

9

B2B

8

Healthtech

7

Cybersecurity

6

Cloud

5

Web3 & Crypto

5

Segment by segment

AI

172 startups · $2.9B raised

  1. MosaicAI Workforce Management SoftwareUnited States$341M
  2. 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
  3. KapitalKapital.nl, Rudy Kappert, Angel InvestorMexico$225M
  4. Model MLModel ML is an artificial intelligence platform founded in 2023 by siblings Chaz and Arnie Englander.United States$150M
  5. TTwentyTwenty is a development company.United States$144M
  6. AvocaAvoca is an AI platform that enhances customer engagement, sales, and service operations for businesses in the service economy, paUnited States$125M
  7. AltaInvest or sell private companies, funds and alternative assets with Alta, Southeast Asia’s largest marketplace for alternative assUnited States$116M
  8. GigaGiga is a global initiative to connect every school to the Internet.Japan$63M

Fintech

21 startups · $298M raised

  1. KKarmenFrance$68M
  2. AtlasAtlas is an all-in-one operating system designed specifically for restaurants.United States$53M
  3. nsavensave is a fintech company founded in 2022, dedicated to providing trusted offshore multi-currency accounts and investment services.United Kingdom$24M
  4. OxygenOxygen is a consultancy that has expertise in sales enablement, change management, and organizational startegies.United States$22M
  5. Capi MoneyCapi Money is a fintech company based in London, founded in 2023.United States$21M
  6. ATArc TechnologiesArc is a full-service finance platform that provides software startups with customized financial products.United States$20M
  7. LandedLanded helps essential professionals buy homes and build financial security near the communities they serve.United States$20M
  8. ZeroZero is a software development company that offers AI-based email management software that manages inbox and summarize conversations.Finland$15M

Biotech

19 startups · $239M raised

  1. SeerSEER is a software company.United States$57M
  2. 54gene54gene is a healthcare startup that offers a genetics testing platform.United States$50M
  3. CurebaseCurebase is an AI-powered eClinical software platform that enhances clinical research through decentralized clinical trials (DCTs).United States$40M
  4. BactobioBactobio is a biotechnology company unlocking biodiversity for a greener and safer world.United Kingdom$18M
  5. ImmuneBridgeImmuneBridge is a biotechnology company based in San Francisco, founded in 2018.United States$13M
  6. resistanceBioresistanceBio is a biotechnology company based in Menlo Park, California, focused on developing innovative therapies and diagnostiUnited States$13M
  7. Caravel BioCaravel Bio is a biotechnology and synthetic biology company based in Portland, Oregon, founded in 2022.United States$9.0M
  8. CB TherapeuticsCB Therapeutics is a biotechnology company based in Carlsbad, California, founded in 2015.United States$7.5M

Big Data & Analytics

14 startups · $120M raised

  1. FreshpaintFreshpaint is a San Francisco-based customer data platform (CDP) designed for healthcare organizations.United States$31M
  2. HenryHenry accelerates and manages TikTok creators and top-tier influencers, offering talent management and collaboration coordination.United States$23M
  3. dawnDawn is an AI workforce platform designed specifically for manufacturing and product-driven organizations.United States$14M
  4. Biobot AnalyticsBiobot Analytics is a biotechnology company based in Cambridge, Massachusetts, specializing in wastewater-based epidemiology.United States$13M
  5. RobocurveRobocurve is a Public Benefit Corporation forecasting physical automation to help society understand the pace of robotic progress.United States$10M
  6. BottomlessBottomless is a Seattle-based company that offers an automated smart coffee subscription service.United States$6.4M
  7. AravoltaAravolta is a software company based in San Francisco, founded in 2024.United States$5.1M
  8. Pry FinancialsPry makes it simple for companies to manage their budget, hiring plan, financial models, and cash runway.United States$4.2M

Consumer Apps

12 startups · $448M raised

  1. BloomUnited States$418M
  2. VybeVybe is a provider of a digital platform used to develop a payment card for young people aged 13 to 18.United States$15M
  3. DDialectDialect is natural language based web app that allows users to quickly and effectively analyze stock market data and trade analysis.United States$4.1M
  4. VectorShiftVectorShift is a San Francisco-based no-code AI automation platform founded in 2023.United States$3.0M
  5. MartinMartin is a media measurement and reporting platform offering natural language processing services.United States$2.0M
  6. Nomad RidesNomad Rides is a ride-sharing startup that allows drivers to keep 100% of their fares by charging a fixed monthly subscription insUnited States$1.8M
  7. SunsamaSunsama is a productivity and workload management software company based in Oakland, California.United States$1.4M
  8. Pingo AIPingo AI is a language learning app that helps build speaking fluency through realistic conversations with an AI companion.United States$500K

IT Services

11 startups · $59M raised

  1. ProlificProlific Ltd is a London-based technology company founded in 2014 by Phelim Bradley and Ekaterina Damer.United Kingdom$32M
  2. OmnistrateOmnistrate is a developer platform founded in 2022 that specializes in transforming Docker images into fully managed, multi-cloud United States$8.7M
  3. Tandem SpaceTandem Space provides facilitation of office space sharing to help hybrid work teams.United States$6.1M
  4. LifeAtAchieve more, feel better.United States$3.0M
  5. ContainIQContainIQ is a technology company based in Hoboken, New Jersey, specializing in a Kubernetes-native monitoring and observability platform.United States$2.5M
  6. CartageCartage is an AI-managed logistics service company based in San Francisco, founded in 2023.France$2.4M
  7. Athens ResearchAthens Research individuals and teams solve complex problems through an open-source knowledge graph.United States$1.9M
  8. TrainLoopTrainLoop is a post-training research and product lab based in San Francisco, founded in 2025.United States$500K

Aerospace & Space

9 startups · $287M raised

  1. Hubble NetworkHubble Network is a Seattle-based space technology and telecommunications company founded in 2021.United States$270M
  2. Cascade SpaceCascade Space is a space communications company founded in 2025 and based in San Francisco.United States$5.9M
  3. Airhart AeronauticsAirhart Aeronautics is an aviation startup based in Johannesburg, South Africa, founded by former SpaceX engineer Nikita Ermoshkin.United States$4.6M
  4. SorcererSorcerer is a climate technology startup based in San Francisco, founded in 2024.United States$3.9M
  5. IcarusIcarus is a single source supplier of complete piping packages combining products and services like project management, design andUnited States$550K
  6. WardstoneWardstone is a space technology company focused on missile defense.United States$500K
  7. Astro MechanicaAstro Mechanica is an aerospace company dedicated to developing advanced flight systems, including engines, airframes, and propulsUnited States$500K
  8. Zephyr FusionZephyr Fusion is a deep-tech startup based in San Diego, California, founded in 2025 by plasma physicists Dr.United States$500K

B2B

8 startups · $104M raised

  1. ConvictionalConvictional is a Supplier Enablement Platform and B2B trade enablement network founded in 2017, headquartered in Waterloo, Ontario, Canada.United States$40M
  2. Trigger.devTrigger.dev is an open-source platform that enables developers to build and deploy fully-managed AI agents and event-driven workflUnited Kingdom$17M
  3. Epsilon3Epsilon3 is an AI-powered enterprise software company founded in 2021 and based in Santa Monica, California.United States$15M
  4. SugerSuger is an API-first Software-as-a-Service (SaaS) platform that helps B2B software companies streamline their Cloud Go-to-Market United States$15M
  5. HapplHappl, based in London, is an AI-powered global employee benefits and engagement platform founded in 2020 by Ben Towers and Mike Rose.United Kingdom$8.0M
  6. Enable UsEnable Us is the most versatile buyer-centric enablement platform built to make the buying experience more efficient, transparent United States$4.5M
  7. PumpXingxing Mobility is an app that offers an electric kickboard sharing service.United States$4.0M
  8. OrgOrgOrgOrg provides internal SaaS tools for organizational productivity suite for the companiesUnited States$500K

Healthtech

7 startups · $990M raised

  1. CCircleUnited States$772M
  2. CanaryCanary is the first partner of choice of the best founders in LatAm.United States$177M
  3. Radar TherapeuticsRadar Therapeutics is a biotechnology company based in Berkeley, California, founded in November 2022.United States$13M
  4. Axle HealthAxle Health is a healthcare technology company based in Los Angeles, California, founded in 2020 by veterans from the healthcare aUnited States$10M
  5. Nest Genomics (YC W22)Nest Genomics is a New York-based software company founded in 2022.United States$8.5M
  6. ForumFORUM specializes in automotive financing, grants credit and leases to individuals and companies.United States$5.8M
  7. Chirality BiosciencesChirality Biosciences is a developer of chiral molecule separation technology enabling faster, safer, and side-effect-free drug production.United States$3.1M

Cybersecurity

6 startups · $251M raised

  1. CLEARClear is a fintech platform that provides services for invoices, taxes, payments, and credit.United States$146M
  2. StrikeStrike Ventures, a new model for early growth investing.Uruguay$94M
  3. BABetter AuthEthiopia$5.0M
  4. RepacketRepacket makes browsing the internet secure.United States$3.5M
  5. OpteryOptery is an opt-out software that removes your home address, phone number, email, and other private information from the Internet.United States$2.7M
  6. GlasskubeThe missing Package Manager for KubernetesAustria$500K

Cloud

5 startups · $183M raised

  1. DittoThe only mobile database with built-in edge device connectivity and resiliencyUnited States$104M
  2. UbicloudUbicloud is an open source cloud that can run anywhere where users can use our managed service to reduce your cloud spend by 310x.United States$66M
  3. DepotDepot is a developer-first build platform founded in 2022, designed to enhance software development workflows by addressing CI (CoUnited States$10M
  4. EncoreEncore Studios develops transportation and travel software solutions including ticketing, mobile apps, and AISweden$3.2M
  5. NetworkOceanNetworkOcean is a San Francisco-based startup founded in 2023 that specializes in building and operating underwater and ocean-baseUnited States$500K

Web3 & Crypto

5 startups · $102M raised

  1. PPathUnited States$47M
  2. InversionInversion is a New York-based holding company and private equity firm founded in 2024.United States$44M
  3. LyraLyra Solar Quickly and easily create permit-ready residential solar designs for free.United States$6.0M
  4. Notebook LabsNotebook Labs is a decentralized, privacy-focused identity infrastructure platform for Web3, founded in 2022 by Stanford undergraduates.United States$3.3M
  5. DeriskDerisk is a crypto custody infra and leverages Multi-Party Computation (MPC) cryptography.United States$1.0M

How this map is made. Every startup here has raised money in a round we track that names Pioneer Fund as an investor, the first in 2018. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios
Private equity · United StatesGaingels493 startups · 12 sectors · $40BPrivate equity · United StatesGoldman Sachs294 startups · 12 sectors · $163BPrivate equity · United StatesRA Capital Management264 startups · 5 sectors · $48BPrivate equity · United StatesOrbiMed221 startups · 4 sectors · $34BPrivate equity · United StatesCormorant Asset Management123 startups · 3 sectors · $25BPrivate equity · United StatesMorgan Stanley Investment Management112 startups · 12 sectors · $171B

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