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Well Run profileThe Chase Pack · #285 of 720

Position 285

Mainstay

Data, pricing and AI workflow system of record for residential real estate investors and brokers

Pace
4:40/kmTempo3.75
Distance
Distance Half.
Open ops roles
—
Last week
#240
Move
▼ 45
Peak
#240
Weeks in the 100
0
The Chart →
Rank and score over time
Board rank
#230#258#286#240Oct 18#276Oct 25
Pace score
02463.8Oct 183.8Oct 25

One point per Sunday re-rank, tracking since Oct 18. The lines fill in week by week.

Mainstay runs in the Tempo lane (4:40/km): 85 of 166. Further right = more momentum. No competitors on the board yet, so it runs alone.
Founded
2024
HQ
San Francisco, CA

Leadership

The problem

Home investors run buying, owning and selling across scattered data sources and manual workflows

What they do

Data, pricing and AI workflow system of record for residential real estate investors and brokers

Traction Serves 95% of the 60 largest US residential investors; $12B+ transactions facilitated

Hiring trend

Open roles
12
Headcount
~155

Flat, ~152-157 staff (Revelio -1.4% YoY; LinkedIn +6%); 8 open roles, mostly 1099 agents

Hiring in

  • Orlando
  • Fort Myers
  • Miami
  • Remote (US)

Funding

Last round
$18M
Stage
Growth (post-Series A)
Date
Sep 2026

Led by Khosla Ventures, Era Ventures, Clocktower (existing); new: Parker89, Stackpoint, Alpaca VC, FJ Labs

Distance

Half · edge: learns from use

The default data and transaction platform for big single-family-rental investors (95% of the top 60), but it's a narrow niche and the new brokerage push puts it up against crowded agent tools.

Sources: GlobeNewswire: $18M, Truelist deal, 95% of top-60 investors, $12B transactions (Sep 2026) ↗ · Opendoor: Mainstay spun out as independent company (Aug 2024) ↗ · Revelio Labs: ~157 staff, -1.4% YoY (Mar 2026) ↗

Open ops roles

No ops roles open right now

Last checked Oct 25, 2026

Funding history

  1. Sep 2026Growth round$18M+globenewswire.com ↗
  2. Aug 2024Series A (spinout from Opendoor)Led by Khosla Ventures globenewswire.com ↗

Profile facts checked Oct 19, 2026. Every fact links to its public source.

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