United States · Series B startup

Who invested in UNUM Therapeutics

2 rounds we have observed, with the 13 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

$77Mraised across 2 rounds since 2014, from 2 sources

$12MSeries A$65MSeries B
Latest round
Series B, $65MJun 2015
Step-upi
5.4×
Investors
13
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.

2015
$12MSeries A$65MSeries B
First round
Series A, $12M
Oct 2014
Biggest round
$65M
Series B · Jun 2015
Between rounds
8 months
from the last two

The rounds

  1. Jun 2015
  2. Oct 2014
    Series A$12M4 new

    From a historical funding recordSEC filing: $6.3M sold, first sale Oct 2014

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

Atlas VentureVC firm2rounds
F-Prime CapitalVC firm2rounds
Sanofi-Genzyme BioVenturesCorporate VC2rounds
Novo Holdings A/SGrowth equity1round
Fidelity BiosciencesInvestment firm1round
Jennison AssociatesGrowth equity1round
Sectoral Asset ManagementPrivate equity1round
Sabby CapitalPrivate equity1round
Brace PharmaCompany1round
Cowen InvestmentsGrowth equity1round
Seattle Geneticsno record of our own yet1round

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

Quick answers about UNUM Therapeutics

Who invested in UNUM Therapeutics?

UNUM Therapeutics's investors include Atlas Venture, F-Prime Capital, Sanofi-Genzyme BioVentures, Wellington Management and New Leaf Venture Partners, and 8 more on record.

How much has UNUM Therapeutics raised?

UNUM Therapeutics has raised $77M across 2 rounds since 2014.

When did UNUM Therapeutics last raise?

UNUM Therapeutics's most recent round was a Series B of $65M in Jun 2015.

What was UNUM Therapeutics's biggest round?

Its most recent round, $65M in Jun 2015, is also its largest on record.

Who backed UNUM Therapeutics first?

UNUM Therapeutics's first round on record, in Oct 2014, was backed by Atlas Venture, F-Prime Capital and Fidelity Biosciences and 1 others.

What stage is UNUM Therapeutics at?

UNUM Therapeutics's latest named round is a Series B, in Jun 2015.

Where is UNUM Therapeutics based?

UNUM Therapeutics is based in the United States.

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