# 27-8 Therapeutics funding: rounds and investors

> 27-8 Therapeutics has raised $65M across 1 round since 2018. Investors include MPM Capital, Longwood Fund and Vertex. Every round with its source.

Source: https://millionrounds.com/company/27-8-therapeutics (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *27-8 Therapeutics*

One round we have observed, with the 5 investors named in it. 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

Funding summary Updated 26 Oct 2026

**$65M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series A, $65M Sept 2018
- **Investors:** 5

See who backed them

## The rounds

- **Sept 2018** Series A **$65M** [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Longwood Fund](https://millionrounds.com/fund/longwood-fund) [Vertex](https://millionrounds.com/fund/vertex) [Novartis Venture Fund/ JJDC](https://millionrounds.com/fund/novartis-venture-fund-jjdc) Astellas Reported by FinSMEs

## Everyone who backed them

[MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) Private equity **1** round

[Longwood Fund](https://millionrounds.com/fund/longwood-fund) VC firm **1** round

[Vertex](https://millionrounds.com/fund/vertex) Hedge fund **1** round

[Novartis Venture Fund/ JJDC](https://millionrounds.com/fund/novartis-venture-fund-jjdc) VC firm **1** round

Astellas no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=27-8-therapeutics).

## Quick answers about 27-8 Therapeutics

### Who invested in 27-8 Therapeutics?

27-8 Therapeutics's investors include MPM Capital, Longwood Fund, Vertex, Novartis Venture Fund/ JJDC and Astellas.

### How much has 27-8 Therapeutics raised?

27-8 Therapeutics has raised $65M across 1 round since 2018.

### When did 27-8 Therapeutics last raise?

27-8 Therapeutics's most recent round was a Series A of $65M in Sept 2018.

### What was 27-8 Therapeutics's biggest round?

Its most recent round, $65M in Sept 2018, is also its largest on record.

### Who backed 27-8 Therapeutics first?

27-8 Therapeutics's first round on record, in Sept 2018, was backed by MPM Capital, Longwood Fund and Vertex and 2 others.

### What stage is 27-8 Therapeutics at?

27-8 Therapeutics's latest named round is a Series A, in Sept 2018.

### Where is 27-8 Therapeutics based?

27-8 Therapeutics is based in the United States.

## Companies like 27-8 Therapeutics

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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