United States · Growth startup

Who invested in Radius Health

8 rounds we have observed, with the 11 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

$262Mraised across 8 rounds since 2007, from 8 sources

$58MSeries B$10MSeries C$15MSeries C$66MSeries C$28MVenture$21MGrowth$21MSeries C$43MGrowth
Latest round
Growth, $43MApr 2013
Biggest round
$66MSeries C · Jul 2011
Step-upi
2×
Investors
11
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.

2007200820092010201120122013
$58MSeries B$10MSeries C$15MSeries C$66MSeries C$28MVenture$21MSeries C$43MGrowth
First round
Series B, $58M
Apr 2007
Biggest round
$66M
Series C · Jul 2011
Usual gap between rounds
14 months
the median of 6

The rounds

  1. Apr 2013
    Growth$43M2 new4 returning

    Reported by finance.yahoo.com

  2. Feb 2012
    Series C$21M7 returning

    Reported by onbiovc.com

  3. Dec 2011
    Growth$21M7 returning

    From a historical funding record

  4. Nov 2011
    Venture$28M

    No investor was named in the report.

    Reported by radiuspharm.mwnewsroom.com

  5. Jul 2011
    Series C$66M2 new5 returning

    Reported by onbiovc.comSEC filing: $64M sold, first sale May 2011

  6. Nov 2008
    Series C$15M7 returning

    Reported by radiuspharm.mwnewsroom.com

  7. Sept 2007
    Series C$10M1 new

    Reported by radiuspharm.mwnewsroom.com

  8. Apr 2007
    Series B$58M6 new

    Reported by radiuspharm.com

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.

Series B2007Series C2007Series C2008Series C2011Venture2011Growth2011Series C2012Growth2013MPM CapitalBB Biotech VenturesHealthCare VenturesWellcome TrustFLAG Capital Management, LLCBrookside CapitalSaints CapitalMPM Bio IV NVS Strategic FundOxford Bioscience PartnersBiotech VC Partners

Everyone who backed them

MPM CapitalPrivate equity6rounds
BB Biotech VenturesGrowth equity6rounds
HealthCare VenturesGrowth equity5rounds
Wellcome TrustGovernment5rounds
FLAG Capital Management, LLCGrowth equity5rounds
Brookside CapitalHedge fund4rounds
Saints CapitalVC firm3rounds
MPM Bio IV NVS Strategic FundVC firm3rounds
Oxford Bioscience PartnersGrowth equity2rounds
Biotech VC PartnersPrivate equity1round
F2 Biosciences IIIno record of our own yet1round

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

Quick answers about Radius Health

Who invested in Radius Health?

Radius Health's investors include MPM Capital, BB Biotech Ventures, HealthCare Ventures, Wellcome Trust and FLAG Capital Management, LLC, and 6 more on record.

How much has Radius Health raised?

Radius Health has raised $262M across 8 rounds since 2007.

When did Radius Health last raise?

Radius Health's most recent round was a Growth of $43M in Apr 2013.

What was Radius Health's biggest round?

Radius Health's largest round on record is $66M (Series C), in Jul 2011.

Who backed Radius Health first?

Radius Health's first round on record, in Apr 2007, was backed by MPM Capital, Oxford Bioscience Partners and HealthCare Ventures and 3 others.

What stage is Radius Health at?

Radius Health's latest named round is a Growth, in Apr 2013.

Where is Radius Health based?

Radius Health is based in the United States.

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