Mainstay
Mainstay is the leading market intelligence platform purpose built for buying, managing, and selling homes in the single family rental industry.
Signals
Website registeredMar 2, 2015 (11 years old)
About Mainstay
As an AI native company, we turn complex data into clarity that helps the industry move forward with confidence. Founded within Opendoor, Mainstay launched as an independent company in 2024.
Timeline
- Website created
Investors
Companies like Mainstay
SSettlyfePre Seed · Jun 2026
HHome365$26M Series B+ · Mar 2022
PPlenful$50M Series B+ · Apr 2025
WWithYou TherapeuticsPre Seed · Jan 2026KKavak$300M Series B+ · Feb 2026
DDistilledSeries B+
Sources and API
Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/mainstay (get a free API key).