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Investor profile:
Pioneer Fund logo
Pioneer Fund

Address:San Francisco, California, United States
Country:

Pioneer Fund invests across 20 industries

Most active sector: AI & Machine learning (5 deals, ~9% of tracked deals)

Disclosed volume in AI & Machine learning: ~38.5M, typical ticket ~7.7M

Also active in: Financial & Taxes, Biotechnology, Real Estate, Cybersecurity

Top 5 sectors shown based on public deals · Full sector breakdown is available in the dashboard for Startup and Professional plans.

Tags:

AgriFoodBiotechBusiness ServicesClimateTechCommerceFintechHealthTechIndustrialInfrastructureInsuranceMediaOtherPropTechSoftwareWorkforce
A fund of 200+ Y Combinator alumni, investing in the top Y Combinator startups.
Deals total56
As lead investor134Also as a second investor: 3
As a second investor56

Last investment deals

1 deals are fully available for you (from 56 records in total)
March 11, 2026USD 10mLead investor
Depot Raises $10M in Series A Funding
Company site
February 12, 2026 
December 5, 2025 
December 4, 2025 
August 8, 2025