Rhythm Pharmaceuticals
IPOPioneering a path forward for patients and families.
Public · Boston, United States · Founded 2010 · $398.0M raised
- Headquarters
- Boston, Massachusetts
- Employees
- 201–500
- Founded
- 2010
- Business Model
- B2B
- Website
- rhythmtx.com
- Total Funding
- $398.0M
- Last Round
- $175.0M Extension RoundJul 2025
- Rounds
- 4
- Type
- Public
About
Rhythm Pharmaceuticals is a global, commercial-stage biopharmaceutical company focused on transforming the lives of patients with rare neuroendocrine diseases. The company develops precision medicines addressing the root cause of diseases driven by the melanocortin-4 receptor (MC4R) pathway, including its lead asset IMCIVREE (setmelanotide) approved for rare genetic obesity disorders such as Bardet-Biedl syndrome and POMC deficiency. Rhythm trades on Nasdaq under the ticker RYTM.
Summary
Rhythm Pharmaceuticals is a Healthcare company based in Boston, United States, founded in 2010. It has raised $398.0M in total across 4 rounds, most recently a $175.0M Extension Round round in Jul 2025. Investors include MPM Capital, New Enterprise Associates and Pfizer Ventures.
Tech & App Stack
5 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
Jul 2025
Sign up to see all 5 rounds
Series A through Extension Round — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies
BridgeBio makes targeted treatments for genetic diseases.
Largest private manufacturer and distributor of medical-surgical products serving healthcare prov...
Healthcare cost management company providing data analytics and network-based payment solutions t...
American dietary supplements company owning Nature's Bounty, Solgar, and Puritan's Pride brands; ...
OneOncology empowers oncology practices with advanced tools and capabilities to help physicians d...
China's leading blood products manufacturer
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/rhythm-pharmaceuticals"><img src="https://indexed.vc/api/badge/company/rhythm-pharmaceuticals" alt="Rhythm Pharmaceuticals on Indexed.vc" width="260" height="76" /></a>