Who invested in Beta Bionics

3 rounds we have observed, with the 5 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.

BiotechHealthcare

Raised 2 months ago

Funding summaryUpdated 26 Oct 2026

$296Mraised across 3 rounds since 2019, from 3 sources

$63MSeries B$60MSeries E$173MRound

Latest round: Round, $173MSept 2026
Step-upi: 2.9×
Investors: 5

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.

20192020202120222023202420252026

$63MSeries B$60MSeries E$173MRound

First round: Series B, $63M
Biggest round: $173M
Usual gap between rounds: 5.8 years

The rounds

Sept 2026
Round$173M4 returning
Source recorded
Nov 2024
Series E$60M5 new
Source recorded
Jan 2019
Series B$63M
No investor was named in the report.
Reported by MassdeviceSEC filing: $58M sold, first sale Dec 2017

Funding filed with regulators

Beta Bionics filed one raise, $1.0M in all. Filings say how much was sold and to how many investors; they never name the investors.

Sept 2016$1.0Mcommon stockCrowdfunding

Founders and team

From Beta Bionics's own website and the SEC filings it signed: 16 on the team.

Sean T. SaintPresident, CEO & Board Member
Mike MensingerChief Product Officer
Stephen H. FeiderChief Financial Officer
David HendersonVP, Operations
Douglas FergusonVP, of Clinical & Regulatory Affairs
Dr. Aaron KingVP, Clinical Strategy
Felicia SanbornVP, Marketing
Himanshu PatelVP, Research & Development
Tony GallianiVP, Commercial Strategy
Adam LezackChairman
Christy JonesBoard Member
Dan DearenBoard Member
Gerard MichelBoard Member
Maria PalasisBoard Member
Edward DamianoExecutive Chairmani
Sean D. CarneyBoard Member

On the board, as filediAmanda T. BlackFrancesco T. DraettaGilad T. GlickLennox T. KetnerParker T. CassidyWestley T. Dupray

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 B2019Series E2024Round2026

Wellington Management

Everyone who backed them

Wellington ManagementVC firm2rounds

Perceptive AdvisorsAsset manager2rounds

Eli LillyCorporate VC2rounds

Omega FundsVC firm2rounds

RTW Investments LLCGrowth equity1round

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

Also claim to have backed them

These 3 firms list Beta Bionics as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.