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Pioneer Fund — Portfolio, Page 20

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

828
Companies
$3.3B
Total invested
$4.8M
Avg. check
48
Industries
Artificial Intelligence (AI) 15Software 11Information Technology 7Developer Tools 5B2B 3Biotechnology 2+42 more
Founder contacts

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Portfolio companies

Showing 457–480 of 828
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
Manufact
February 2026

Manufact provides open-source developer tools and infrastructure for the model context protocol.

Artificial Intelligence (AI) · San Francisco$6.3M Seed
Taiv
February 2026

Taiv is an advertising technology company that provides AI-driven media solutions to manage and monetize television screens in venues.

Advertising · Winnipeg$13.0M Series A
Gilgamesh Pharmaceuticals
February 2026

Gilgamesh Pharmaceuticals provides medicines for psychedelic, novel psychotropic drugs, depression, anxiety, and stress-related disorders.

Biotechnology · New York$6.1M Series Unknown
Uplift AI
January 2026

Uplift AI creates voice AI models for regional languages to enable natural speech interactions and improve digital accessibility.

Artificial Intelligence (AI) · Lahore$3.5M Seed
Risotto
January 2026

Risotto is an AI ChatOps for IT support, boosting efficiency and security with instant resolution and 24/7 automation, all via chat.

Artificial Intelligence (AI) · San Francisco$10.0M Seed
Theorem
January 2026

Theorem is an AI based Software Development firm offering productivity and verification tools for development.

Artificial Intelligence (AI) · San Francisco$6.0M Seed
Open
January 2026

Open is an AI-powered customer support platform designed to automate support workflows.

Artificial Intelligence (AI) · Delaware$7.0M Seed
Bolna
January 2026

Bolna offers voice AI agents that transforms business to qualify leads, boost sales, automate customer support, and streamline recruitment.

Artificial Intelligence (AI) · Dover$6.3M Seed
Unusual AI
January 2026

Unusual AI is an IT and Internet firm offering AI that personalise website according to visitors for more conversions.

Artificial Intelligence (AI) · San Francisco$3.6M Seed
Bucket Robotics
January 2026

Bucket Robotics manufactures automated defect detection systems which help in the quality control processes.

Machinery Manufacturing · PittsburghSeed
FutureClinic
January 2026

FutureClinic is an AI platform that helps doctors or hospitals to open their own digital health clinics.

Artificial Intelligence (AI) · San FranciscoSeed
Aravolta
December 2025

Aravolta provides software that helps data center operators monitor, control, and manage complex infrastructure through a unified platform.

Data Management · San Francisco$5.1M Seed
Castari
December 2025

Castari is a software development company that build, deploy, and scale sandboxed AI agents.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Fleek
December 2025

A B2B Marketplace for Wholesale Second Hand Fashion

B2B · San FranciscoSeries B
Trigger.dev
December 2025

Trigger.dev is a coding tool for automating complex workflows.

B2B · London$16.0M Series A
Miniswap
December 2025

Miniswap offers a marketplace for tabletop wargaming miniatures.

Consumer · San Francisco$3.5M Seed
Pirros
December 2025

Pirros is a detail management system for architects and engineers.

Architecture · Los Angeles$15.0M Series A
Vybe
December 2025

Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps.

Apps · San Francisco$10.0M Seed
Channel3
December 2025

Channel3 provides a universal, API-driven product catalog that enables developers to search, deduplicate, and monetize product data.

Artificial Intelligence (AI) · New York$6.0M Seed
Outset
December 2025

Outset provides an AI-moderated research platform that helps research teams analyze and share qualitative and quantitative studies.

Artificial Intelligence (AI) · San Francisco$30.0M Series B

Where Pioneer Fund invests

Artificial Intelligence (AI)15
Software11
Information Technology7
Developer Tools5
B2B3
Biotechnology2

About Pioneer Fund's portfolio

How many companies has Pioneer Fund invested in?▸

Pioneer Fund has invested in 828 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 Artificial Intelligence (AI), Software, Information Technology, Developer Tools, B2B. The firm invests across 48 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 $3.3B.

What is the average investment size for Pioneer Fund?▸

Pioneer Fund's average investment size is $4.8M across its portfolio of 828 companies.

What are Pioneer Fund's most recent investments?▸

Recent Pioneer Fund portfolio additions include ParcelBio, Letter AI, Humand, Autosana, Manufact. These companies were founded in 2020 or later.

Reach the founders behind these 828 companies
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