# Poplar Therapeutics funding: rounds and investors

> Poplar Therapeutics has raised $50M across 1 round since 2026. Investors include SR One and Platanus. Every round with its source.

Source: https://millionrounds.com/company/poplar-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 *Poplar Therapeutics*

One round we have observed, with the 2 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.

Healthcare

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$50M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $50M Jan 2026
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2026** Series A **$50M** [SR One](https://millionrounds.com/fund/sr-one) [Platanus](https://millionrounds.com/fund/platanus-ventures) Source recorded

## Everyone who backed them

[SR One](https://millionrounds.com/fund/sr-one) Corporate VC **1** round

[Platanus](https://millionrounds.com/fund/platanus-ventures) Accelerator **1** round

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

## Quick answers about Poplar Therapeutics

### Who invested in Poplar Therapeutics?

Poplar Therapeutics's investors include SR One and Platanus.

### How much has Poplar Therapeutics raised?

Poplar Therapeutics has raised $50M across 1 round since 2026.

### When did Poplar Therapeutics last raise?

Poplar Therapeutics's most recent round was a Series A of $50M in Jan 2026.

### What was Poplar Therapeutics's biggest round?

Its most recent round, $50M in Jan 2026, is also its largest on record.

### Who backed Poplar Therapeutics first?

Poplar Therapeutics's first round on record, in Jan 2026, was backed by SR One and Platanus.

### What stage is Poplar Therapeutics at?

Poplar Therapeutics's latest named round is a Series A, in Jan 2026.

### Where is Poplar Therapeutics based?

Poplar Therapeutics is based in the United States.

## Companies like Poplar 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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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