United States · Series D startup

Who invested in OncoPep

5 rounds we have observed, with the one investor 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.

Biotech

Funding summaryUpdated 26 Oct 2026

$25Mraised across 5 rounds since 2011, from 5 sources

$4.5MSeries A$500KSeries A$2.5MSeries A$6.9MSeries B$11MSeries D
Latest round
Series D, $11MDec 2021
Step-upi
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Investors
1
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.

201120132015201720192021
$4.5MSeries A$500KSeries A$2.5MSeries A$6.9MSeries B$11MSeries D
First round
Series A, $4.5M
Apr 2011
Biggest round
$11M
Series D · Dec 2021
Usual gap between rounds
2.3 years
the median of 4

The rounds

  1. Dec 2021
    Series D$11M

    No investor was named in the report.

    Source recorded

  2. Aug 2014
    Series B$6.9M1 new

    From a historical funding recordSEC filing: $3.0M sold, first sale May 2014

  3. Apr 2012
    Series A$2.5M

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $2.5M sold, first sale Apr 2011

  4. Feb 2012
    Series A$500K

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $2.5M sold, first sale Apr 2011

  5. Apr 2011
    Series A$4.5M

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $3.6M sold, first sale Apr 2011

Everyone who backed them

Leukemia & Lymphoma SocietyInvestment firm1round

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

Quick answers about OncoPep

Who invested in OncoPep?

OncoPep's investors include Leukemia & Lymphoma Society.

How much has OncoPep raised?

OncoPep has raised $25M across 5 rounds since 2011.

When did OncoPep last raise?

OncoPep's most recent round was a Series D of $11M in Dec 2021.

What was OncoPep's biggest round?

Its most recent round, $11M in Dec 2021, is also its largest on record.

Who backed OncoPep first?

OncoPep's first round on record, in Aug 2014, was backed by Leukemia & Lymphoma Society.

What stage is OncoPep at?

OncoPep's latest named round is a Series D, in Dec 2021.

Where is OncoPep based?

OncoPep is based in the United States.

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