# Beta Bionics funding: rounds and investors

> Beta Bionics has raised $296M across 3 rounds since 2019. Investors include Wellington Management, Perceptive Advisors and Eli Lilly.

Source: https://millionrounds.com/company/beta-bionics (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# 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.

Biotech Healthcare

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$296M** raised across 3 rounds since 2019, from 3 sources

**$63M** Series B **$60M** Series E **$173M** Round

- **Latest round:** Round, $173M Sept 2026
- **Step-up i:** 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.

2019 2020 2021 2022 2023 2024 2025 2026

**$63M** Series B

**$60M** Series E

**$173M** Round

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

## The rounds

- **Sept 2026** Round **$173M** *4 returning* [Wellington Management](https://millionrounds.com/fund/wellington-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Eli Lilly](https://millionrounds.com/fund/eli-lilly) [Omega Funds](https://millionrounds.com/fund/omega-funds) Source recorded
- **Nov 2024** Series E **$60M** *5 new* [Wellington Management](https://millionrounds.com/fund/wellington-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Eli Lilly](https://millionrounds.com/fund/eli-lilly) [Omega Funds](https://millionrounds.com/fund/omega-funds) [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Source recorded
- **Jan 2019** Series B **$63M** No investor was named in the report. Reported by Massdevice SEC 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 **$1.0M** common stock Crowdfunding

## Founders and team

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

- **Sean T. Saint** President, CEO & Board Member
- **Mike Mensinger** Chief Product Officer
- **Stephen H. Feider** Chief Financial Officer
- **David Henderson** VP, Operations
- **Douglas Ferguson** VP, of Clinical & Regulatory Affairs
- **Dr. Aaron King** VP, Clinical Strategy
- **Felicia Sanborn** VP, Marketing
- **Himanshu Patel** VP, Research & Development
- **Tony Galliani** VP, Commercial Strategy
- **Adam Lezack** Chairman
- **Christy Jones** Board Member
- **Dan Dearen** Board Member
- **Gerard Michel** Board Member
- **Maria Palasis** Board Member
- **Edward Damiano** Executive Chairman i
- **Sean D. Carney** Board Member

On the board, as filed i *Amanda T. Black* *Francesco T. Draetta* *Gilad T. Glick* *Lennox T. Ketner* *Parker T. Cassidy* *Westley 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 B** 2019 **Series E** 2024 **Round** 2026 [Wellington Management](https://millionrounds.com/fund/wellington-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Eli Lilly](https://millionrounds.com/fund/eli-lilly) [Omega Funds](https://millionrounds.com/fund/omega-funds) [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp)

## Everyone who backed them

[Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **2** rounds

[Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **2** rounds

[Eli Lilly](https://millionrounds.com/fund/eli-lilly) Corporate VC **2** rounds

[Omega Funds](https://millionrounds.com/fund/omega-funds) VC firm **2** rounds

[RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Growth equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=beta-bionics).

## 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.

[Dexcom Ventures](https://millionrounds.com/fund/dexcom-ventures) Corporate VC Per its own site

[Five Stones Investment Group](https://millionrounds.com/fund/five-stones-investment-group) VC firm Per its own site

[Yasar Corporation](https://millionrounds.com/fund/yasar-corporation) VC firm Per its own site

## Quick answers about Beta Bionics

### Who invested in Beta Bionics?

Beta Bionics's investors include Wellington Management, Perceptive Advisors, Eli Lilly, Omega Funds and RTW Investments LLC.

### How much has Beta Bionics raised?

Beta Bionics has raised $296M across 3 rounds since 2019.

### When did Beta Bionics last raise?

Beta Bionics's most recent round was an Undisclosed round of $173M in Sept 2026.

### What was Beta Bionics's biggest round?

Its most recent round, $173M in Sept 2026, is also its largest on record.

### Who backed Beta Bionics first?

Beta Bionics's first round on record, in Nov 2024, was backed by Wellington Management, Perceptive Advisors and Eli Lilly and 2 others.

### What stage is Beta Bionics at?

Beta Bionics's latest named round is an Undisclosed round, in Sept 2026.

### Where is Beta Bionics based?

Beta Bionics is based in the United States.

## Companies like Beta Bionics

In the same sector, and raised in the last eighteen months.

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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