# Day One Biopharmaceuticals funding: rounds and investors

> Day One Biopharmaceuticals has raised $175M across 1 round since 2024. Investors include Canaan, RA Capital Management and Wellington Management.

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

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

# Who invested in *Day One Biopharmaceuticals*

One round we have observed, with the 6 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.

Pharma

Funding summary Updated 26 Oct 2026

**$175M** raised across 1 round since 2024, from 1 source

- **Latest round:** Round, $175M Jul 2024
- **Investors:** 6

See who backed them

## The rounds

- **Jul 2024** Round **$175M** [Canaan](https://millionrounds.com/fund/canaan-partners) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Franklin Templeton](https://millionrounds.com/fund/franklin-templeton) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Source recorded

## Everyone who backed them

[Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round

[Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **1** round

[Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **1** round

[Franklin Templeton](https://millionrounds.com/fund/franklin-templeton) Private equity **1** round

[Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round

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

## Quick answers about Day One Biopharmaceuticals

### Who invested in Day One Biopharmaceuticals?

Day One Biopharmaceuticals's investors include Canaan, RA Capital Management, Wellington Management, Perceptive Advisors and Franklin Templeton, and 1 more on record.

### How much has Day One Biopharmaceuticals raised?

Day One Biopharmaceuticals has raised $175M across 1 round since 2024.

### When did Day One Biopharmaceuticals last raise?

Day One Biopharmaceuticals's most recent round was an Undisclosed round of $175M in Jul 2024.

### What was Day One Biopharmaceuticals's biggest round?

Its most recent round, $175M in Jul 2024, is also its largest on record.

### Who backed Day One Biopharmaceuticals first?

Day One Biopharmaceuticals's first round on record, in Jul 2024, was backed by Canaan, RA Capital Management and Wellington Management and 3 others.

### What stage is Day One Biopharmaceuticals at?

Day One Biopharmaceuticals's latest named round is an Undisclosed round, in Jul 2024.

### Where is Day One Biopharmaceuticals based?

Day One Biopharmaceuticals is based in the United States.

## Companies like Day One Biopharmaceuticals

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

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics)

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