United States · Venture startup

Who invested in ROOK

2 rounds we have observed, with the 15 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.

Consumer AppsBig Data & AnalyticsDeveloper ToolsHealthcare

Funding summaryUpdated 26 Oct 2026

$1.7Mraised across 2 rounds since 2023, from 2 sources

Latest round
VentureOct 2024
Biggest round
$1.7MPre-seed · Mar 2023
Investors
15 (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.

2024
$1.7MPre-seed?Venture
First round
Pre-seed, $1.7M
Mar 2023
Biggest round
$1.7M
Pre-seed · Mar 2023
Between rounds
18 months
from the last two

The rounds

  1. Oct 2024
    VentureAmount undisclosed1 new2 returning

    Source recorded

  2. Mar 2023
    Pre-seed$1.7M14 new

    Reported by Firms' own news pages

Founders and team

From ROOK's own website: 1 founder.

Aravindh RavichandranFounder

AdvisersAmrish Krishnan

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.

Pre-seed2023Venture2024TechstarsMana VenturesNuFund Venture GroupLAlumni VenturesInsta VenturesHilltop Venture PartnersAlliedVCCrossOceanFundHarvard Business FundiQ Ventures

Everyone who backed them

TechstarsVC firm2rounds
Mana VenturesVC firm2rounds
NuFund Venture GroupAngel network1round, led 1
Alumni VenturesVC firm1round
Insta VenturesVC firm1round
Hilltop Venture PartnersVC firm1round
AlliedVCVC firm1round
CrossOceanFundVC firm1round
Harvard Business FundVC firm1round
iQ VenturesInvestment bank1round
IrieVCVC firm1round
Liebenthal VenturesAngel network1round
MCMA VCVC firm1round
Stadia VenturesVC firm1round
The SageHouseAdvisor1round

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

Also claim to have backed them

This firm lists ROOK as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Allied Venture PartnersAngel networkPer its own site

Quick answers about ROOK

Who invested in ROOK?

ROOK's investors include Techstars, Mana Ventures, NuFund Venture Group, Alumni Ventures and Insta Ventures, and 10 more on record.

How much has ROOK raised?

ROOK has raised $1.7M across 2 rounds since 2023. One round did not disclose an amount, so the total is a floor.

When did ROOK last raise?

ROOK's most recent round was a Venture in Oct 2024.

What was ROOK's biggest round?

ROOK's largest round on record is $1.7M (Pre-seed), in Mar 2023, led by NuFund Venture Group.

Who backed ROOK first?

ROOK's first round on record, in Mar 2023, was backed by NuFund Venture Group, Techstars and Mana Ventures and 11 others.

What stage is ROOK at?

ROOK's latest named round is a Venture, in Oct 2024.

Where is ROOK based?

ROOK is based in the United States.

Who led ROOK's rounds?

NuFund Venture Group led the Pre-seed in 2023.

Companies like ROOK

In the same sector, and raised in the last eighteen months.

SpaceX$42B · Oct 2026STRIVE$1.3B · Oct 2026Star Therapeutics$325M · Oct 2026Xona$512M · Oct 2026Promaxo$106M · Oct 2026AI$18M · Oct 2026

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