# Spear Bio funding: rounds and investors

> Spear Bio has raised $45M across 1 round since 2024. Investors include HSG, CDH Investments and Foresite Capital. Every round with its source.

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

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

# Who invested in *Spear Bio*

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

Funding summary Updated 26 Oct 2026

**$45M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $45M Jul 2024
- **Investors:** 5

See who backed them

## The rounds

- **Jul 2024** Series A **$45M** [HSG](https://millionrounds.com/fund/hsg) [CDH Investments](https://millionrounds.com/fund/cdh-investments) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [Maverick Ventures](https://millionrounds.com/fund/maverick-ventures) [Yonghua Capital](https://millionrounds.com/fund/yonghua-capital) Source recorded SEC filing: $45M sold, first sale Jul 2024

## Everyone who backed them

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

[CDH Investments](https://millionrounds.com/fund/cdh-investments) Private equity **1** round

[Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **1** round

[Maverick Ventures](https://millionrounds.com/fund/maverick-ventures) VC firm **1** round

[Yonghua Capital](https://millionrounds.com/fund/yonghua-capital) VC firm **1** round

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

## Quick answers about Spear Bio

### Who invested in Spear Bio?

Spear Bio's investors include HSG, CDH Investments, Foresite Capital, Maverick Ventures and Yonghua Capital.

### How much has Spear Bio raised?

Spear Bio has raised $45M across 1 round since 2024.

### When did Spear Bio last raise?

Spear Bio's most recent round was a Series A of $45M in Jul 2024.

### What was Spear Bio's biggest round?

Its most recent round, $45M in Jul 2024, is also its largest on record.

### Who backed Spear Bio first?

Spear Bio's first round on record, in Jul 2024, was backed by HSG, CDH Investments and Foresite Capital and 2 others.

### What stage is Spear Bio at?

Spear Bio's latest named round is a Series A, in Jul 2024.

### Where is Spear Bio based?

Spear Bio is based in the United States.

## Companies like Spear Bio

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)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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