# Soteria Biotherapeutics funding: rounds and investors

> Soteria Biotherapeutics has raised $42M across 1 round since 2021. Investors include 5AM Ventures, Alexandria Venture Investments and Novartis.

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

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

# Who invested in *Soteria Biotherapeutics*

One round we have observed, with the 3 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

**$42M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series A, $42M May 2021
- **Investors:** 3

See who backed them

## The rounds

- **May 2021** Series A **$42M** [5AM Ventures](https://millionrounds.com/fund/5am-ventures) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Novartis](https://millionrounds.com/fund/novartis) Source recorded SEC filing: $25M sold, first sale May 2021

## Founders and team

From Soteria Biotherapeutics's own website and the SEC filings it signed: 2 on the team.

- **Steven James** Board Chair
- **Zachary M Hill** Executive Officer, Director i

On the board, as filed i *David M Allison* *David M Morris* *Keno M Gutierrez* *Momo M Wu* *Nisha M Marathe* *Steve M James*

## Everyone who backed them

[5AM Ventures](https://millionrounds.com/fund/5am-ventures) VC firm **1** round

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

[Novartis](https://millionrounds.com/fund/novartis) VC firm **1** round

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

## Quick answers about Soteria Biotherapeutics

### Who invested in Soteria Biotherapeutics?

Soteria Biotherapeutics's investors include 5AM Ventures, Alexandria Venture Investments and Novartis.

### How much has Soteria Biotherapeutics raised?

Soteria Biotherapeutics has raised $42M across 1 round since 2021.

### When did Soteria Biotherapeutics last raise?

Soteria Biotherapeutics's most recent round was a Series A of $42M in May 2021.

### What was Soteria Biotherapeutics's biggest round?

Its most recent round, $42M in May 2021, is also its largest on record.

### Who backed Soteria Biotherapeutics first?

Soteria Biotherapeutics's first round on record, in May 2021, was backed by 5AM Ventures, Alexandria Venture Investments and Novartis.

### What stage is Soteria Biotherapeutics at?

Soteria Biotherapeutics's latest named round is a Series A, in May 2021.

## Companies like Soteria Biotherapeutics

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

[**Cheiron** $8.0M · Jul 2026](https://millionrounds.com/company/cheiron)[**Celloid** $6.1M · Mar 2026](https://millionrounds.com/company/celloid)[**CSR Biotech** Mar 2026](https://millionrounds.com/company/csr-biotech)[**Validfor** $1.2M · Feb 2026](https://millionrounds.com/company/validfor)[**Huixin Bio** $14M · Feb 2026](https://millionrounds.com/company/huixin-bio)[**Alioth** $14M · Jan 2026](https://millionrounds.com/company/alioth)

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