United States · Series B startup

Who invested in Dimension Therapeutics

4 rounds we have observed, with the 9 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

$125Mraised across 4 rounds since 2013, from 4 sources

$5.0MVenture$30MSeries A$25MGrowth$65MSeries B
Latest round
Series B, $65MApr 2015
Step-upi
2.7×
Investors
9
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.

20142015
$5.0MVenture$30MSeries A$25MGrowth$65MSeries B
First round
Venture, $5.0M
Nov 2013
Biggest round
$65M
Series B · Apr 2015
Usual gap between rounds
7 months
the median of 3

The rounds

  1. Apr 2015
  2. Feb 2015
    Growth$25M

    No investor was named in the report.

    From a historical funding recordSEC filing: $25M sold, first sale Oct 2013

  3. Jun 2014
    Series A$30M3 new

    From a historical funding record

  4. Nov 2013
    Venture$5.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $5.0M sold, first sale Oct 2013

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

OrbiMedPrivate equity2rounds
F-Prime CapitalVC firm2rounds
RA Capital ManagementPrivate equity1round
Fidelity BiosciencesInvestment firm1round
Rock Springs CapitalHedge fund1round
Jennison AssociatesGrowth equity1round

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

Quick answers about Dimension Therapeutics

Who invested in Dimension Therapeutics?

Dimension Therapeutics's investors include OrbiMed, F-Prime Capital, RA Capital Management, New Leaf Venture Partners and Fidelity Biosciences, and 4 more on record.

How much has Dimension Therapeutics raised?

Dimension Therapeutics has raised $125M across 4 rounds since 2013.

When did Dimension Therapeutics last raise?

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

What was Dimension Therapeutics's biggest round?

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

Who backed Dimension Therapeutics first?

Dimension Therapeutics's first round on record, in Jun 2014, was backed by OrbiMed, F-Prime Capital and Fidelity Biosciences.

What stage is Dimension Therapeutics at?

Dimension Therapeutics's latest named round is a Series B, in Apr 2015.

Where is Dimension Therapeutics based?

Dimension Therapeutics is based in the United States.

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