United States · Venture startup

Who invested in Ro

2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$235Mraised across 2 rounds since 2019, from 2 sources

$85MSeries B$150MVenture
Latest round
Venture, $150MFeb 2022
Step-upi
1.8×
Investors
6 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202020212022
$85MSeries B$150MVenture
First round
Series B, $85M
Apr 2019
Biggest round
$150M
Venture · Feb 2022
Between rounds
2.8 years
from the last two

The rounds

  1. Feb 2022
  2. Apr 2019
    Series B$85M1 new

    Reported by TechCrunch

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

FirstMarkVC firm1round, led 1
General CatalystVC firm1round
GaingelsPrivate equity1round
BoxGroupVC firm1round
Slow VenturesVC firm1round
Quiet CapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 9 firms list Ro as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

TQ VenturesVC firm2018, per its site
OceansVC firmPer its own site
B&Y Venture PartnersVC firmPer its own site
Ansa CapitalVC firmPer its own site
Leonis CapitalVC firmPer its own site
Julia DeWahlVC firmPer its own site
Ambush CapitalAngel networkPer its own site
Blue 9 CapitalFamily officePer its own site
RM Venture PartnersVC firmPer its own site

Quick answers about Ro

Who invested in Ro?

Ro's investors include FirstMark, General Catalyst, Gaingels, BoxGroup and Slow Ventures, and 1 more on record.

How much has Ro raised?

Ro has raised $235M across 2 rounds since 2019.

When did Ro last raise?

Ro's most recent round was a Venture of $150M in Feb 2022.

What was Ro's biggest round?

Its most recent round, $150M in Feb 2022, is also its largest on record.

Who backed Ro first?

Ro's first round on record, in Apr 2019, was backed by FirstMark.

What stage is Ro at?

Ro's latest named round is a Venture, in Feb 2022.

Where is Ro based?

Ro is based in the United States.

Who led Ro's rounds?

FirstMark led the Series B in 2019.

Companies like Ro

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