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Pioneer Fund — Portfolio, Page 19

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

824
Companies
$3.7B
Total invested
$4.9M
Avg. check
45
Industries
Software 8Artificial Intelligence (AI) 7Information Technology 4Health Care 4SaaS 4Biotechnology 4+39 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
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Verified contacts, updated monthly
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Portfolio companies

Showing 433456 of 824
Credal.ai
November 2024

Build Enterprise AI agents for any chat surface, powered by your data and tools, subject to enterprise controls

Artificial Intelligence (AI) · New YorkSeries A
Wefunder
November 2024

Wefunder is a platform that enables startups to raise capital from their customers and community, alongside VCs and angels.

Crowdfunding · San FranciscoVenture - Series Unknown
LunaBill
November 2025

LunaBill builds billing automation software with AI Voice Agents to handle insurance calls for healthcare billing teams.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Magic Patterns
November 2025

Magic Patterns aids software teams in prototyping with AI, offering design tools and export options to React and Figma.

Artificial Intelligence (AI) · San Francisco$6.0M Series A
Nest Genomics (YC W22)
January 2023

Nest Genomics is a lab-agnostic, comprehensive software solution for implementing genomic programs at scale.

Health Care · New York$8.5M Seed
Eloquent AI
October 2025

The AI Operator for Financial Services

Enterprise Software · San FranciscoNon-equity Assistance
Airhart Aeronautics
October 2025

Airhart Aeronautics creates semi-autonomous airplanes that make it easier for pilots to operate their own planes.

Aerospace · San Francisco$4.6M Venture - Series Unknown
54gene
October 2022

54gene is a healthcare startup that offers a genetics testing platform.

Biotechnology · Washington$50.0M Convertible Note
Chirality Biosciences
October 2025

Chirality Biosciences is a developer of chiral molecule separation technology enabling faster, safer, and side-effect-free drug production.

Health Care · Farmingdale$3.1M Seed
Notebook Labs
October 2022

Notebook Labs is a platform uses zero-knowledge to set a decentralized, and verifiable identity for Web3, uses to access KYC solutions.

Cryptocurrency · Stanford$3.3M Seed
Conductor Quantum
October 2024

Conductor Quantum is building quantum computers on silicon chips. Our AI-software creates qubits 1000x faster than current methods.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Netmaker
October 2022

Netmaker is a modern virtual platform providing networking solution that runs on wireguard.

Consulting · Candler$2.3M Seed
Caravel Bio
October 2025

Caravel Bio is a biotechnology company developing an integrated platform for protein discovery and engineering.

Biotechnology · Portland$7.8M Grant
ContainIQ
October 2021

ContainIQ is a Kubernetes native monitoring and tracing platform.

Information Technology · Hoboken$2.5M Seed
CB Therapeutics
October 2022

CB Therapeutics is a biotech company that specializes in the biosynthetic production of cannabinoids from sugar.

Biotechnology · La JollaVenture - Series Unknown
Stipop (YC S21)
October 2021

Stipop offers messaging, video, and profile stickers for apps intended to enrich online communication.

Apps · Los AngelesSeed
Derisk
October 2022

Derisk is a crypto custody infra and leverages Multi-Party Computation (MPC) cryptography.

Blockchain · Seattle$1.0M Pre-Seed
Loanbase
October 2021

Commercial Lending Made Simple

Financial Services · San Francisco$50K Convertible Note
Depot
March 2026

Depot is a build acceleration and developer productivity platform that speeds up container builds and GitHub Actions runners by up to 40x.

Cloud Computing · Beaverton$10.0M Series A
Lio
March 2026

Lio support teams in organizing operational data and managing business workflows through customizable digital registers.

Artificial Intelligence (AI) · San Francisco$30.0M Series A
ParcelBio
March 2026

ParcelBio is a company that creating a programmable method for safely and precisely delivering mRNA to many cell types in the body.

Biopharma · San Francisco$13.2M Series Unknown
Letter AI
February 2026

Letter AI is a generative AI powered revenue enablement platform, aiming to help revenue teams enhance productivity and performance.

Analytics · Chicago$40.0M Series B
Humand
February 2026

Humand provides a platform that unifies internal communication and human resources management.

Human Resources · San Francisco$66.0M Series A
Autosana
February 2026

Autosana offers an AI-powered mobile app quality assurance platform that automates end-to-end testing using natural language instructions.

Artificial Intelligence (AI) · San Francisco$3.2M Seed

Where Pioneer Fund invests

Software8
Artificial Intelligence (AI)7
Information Technology4
Health Care4
SaaS4
Biotechnology4

About Pioneer Fund's portfolio

How many companies has Pioneer Fund invested in?

Pioneer Fund has invested in 824 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Pioneer Fund invest in?

Pioneer Fund's top investment sectors include Software, Artificial Intelligence (AI), Information Technology, Health Care, SaaS. The firm invests across 45 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Humand received $66.0M in a Series A round. Pioneer Fund's total known invested capital is $3.7B.

What is the average investment size for Pioneer Fund?

Pioneer Fund's average investment size is $4.9M across its portfolio of 824 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include Credal.ai, Wefunder, LunaBill, Magic Patterns, Nest Genomics (YC W22). These companies were founded in 2020 or later.

Reach the founders behind these 824 companies
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