2008
$41M
from 6 investors over 6 rounds
Rhythm Pharmaceuticals Inc. raised $38M on June 16, 2022
Investors: HealthCare Royalty Partners
Rhythm Pharmaceuticals Inc. raised $41M on February 16, 2017
Investors: OrbiMed Advisors and Third Rock Ventures
Rhythm Pharmaceuticals Inc. raised $33M on November 27, 2012
Investors: Third Rock Ventures and MPM Capital
Rhythm Pharmaceuticals Inc. raised $40M on March 15, 2010
Investors: MPM Capital