United States · Growth startup

Who invested in Arno Therapeutics

2 rounds we have observed, with the 8 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.

Funding summaryUpdated 26 Oct 2026

$46Mraised across 2 rounds since 2010, from 2 sources

$15MVenture$31MGrowth
Latest round
Growth, $31MOct 2013
Step-upi
2.1×
Investors
8
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.

201120122013
$15MVenture$31MGrowth
First round
Venture, $15M
Sept 2010
Biggest round
$31M
Growth · Oct 2013
Between rounds
3.2 years
from the last two

The rounds

  1. Oct 2013
    Growth$31M6 new

    Reported by pevc.dowjones.comSEC filing: $31M sold, first sale Oct 2013

  2. Sept 2010
    Venture$15M2 new

    Reported by finsmes.comSEC filing: $8.4M sold, first sale Sept 2010

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

Perceptive AdvisorsAsset manager1round
Sabby CapitalPrivate equity1round
Soros Fund ManagementFamily office1round
PontifaxGrowth equity1round
Bellco CapitalPrivate equity1round
Pontifax FundsInvestment firm1round
Commercial Capital LLCno record of our own yet1round
UTA Capitalno record of our own yet1round

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

Quick answers about Arno Therapeutics

Who invested in Arno Therapeutics?

Arno Therapeutics's investors include Perceptive Advisors, Sabby Capital, Soros Fund Management, Pontifax and Bellco Capital, and 3 more on record.

How much has Arno Therapeutics raised?

Arno Therapeutics has raised $46M across 2 rounds since 2010.

When did Arno Therapeutics last raise?

Arno Therapeutics's most recent round was a Growth of $31M in Oct 2013.

What was Arno Therapeutics's biggest round?

Its most recent round, $31M in Oct 2013, is also its largest on record.

Who backed Arno Therapeutics first?

Arno Therapeutics's first round on record, in Sept 2010, was backed by Pontifax Funds and UTA Capital.

What stage is Arno Therapeutics at?

Arno Therapeutics's latest named round is a Growth, in Oct 2013.

Where is Arno Therapeutics based?

Arno Therapeutics is based in the United States.

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