# Ten63 Therapeutics funding: rounds and investors

> Ten63 Therapeutics has raised across 2 rounds since 2024. Investors include SOSV, Draper Associates and K5 Global. Every round with its source.

Source: https://millionrounds.com/company/ten63-therapeutics (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Ten63 Therapeutics*

2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Raised 9 months ago

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 2 rounds since 2024, from 2 sources

- **Latest round:** Venture Feb 2026
- **Investors:** 5

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025 2026

**?** Venture

**?** Venture

- **First round:** Venture
- **Between rounds:** 14 months

## The rounds

- **Feb 2026** Venture **Amount undisclosed** *1 new* *2 returning* [SOSV](https://millionrounds.com/fund/sosv) [Draper Associates](https://millionrounds.com/fund/draper-associates) [K5 Global](https://millionrounds.com/fund/k5-global) Source recorded
- **Dec 2024** Venture **Amount undisclosed** *4 new* [SOSV](https://millionrounds.com/fund/sosv) [Draper Associates](https://millionrounds.com/fund/draper-associates) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners) Source recorded

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Marcel Frenkel** Executive Officer, Director i
- **Mark A. Hallen** Executive Officer, Director i

On the board, as filed i *Damien A. Petty* *Jia Wei A. Xu*

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Venture** 2024 **Venture** 2026 [SOSV](https://millionrounds.com/fund/sosv) [Draper Associates](https://millionrounds.com/fund/draper-associates) [K5 Global](https://millionrounds.com/fund/k5-global) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners)

## Everyone who backed them

[SOSV](https://millionrounds.com/fund/sosv) VC firm **2** rounds

[Draper Associates](https://millionrounds.com/fund/draper-associates) VC firm **2** rounds

[K5 Global](https://millionrounds.com/fund/k5-global) Private equity **1** round

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

[Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ten63-therapeutics).

## Quick answers about Ten63 Therapeutics

### Who invested in Ten63 Therapeutics?

Ten63 Therapeutics's investors include SOSV, Draper Associates, K5 Global, Alexandria Venture Investments and Hatteras Venture Partners.

### How much has Ten63 Therapeutics raised?

Ten63 Therapeutics has raised 2 rounds since 2024, none with a disclosed amount.

### When did Ten63 Therapeutics last raise?

Ten63 Therapeutics's most recent round was a Venture in Feb 2026.

### Who backed Ten63 Therapeutics first?

Ten63 Therapeutics's first round on record, in Dec 2024, was backed by SOSV, Draper Associates and Alexandria Venture Investments and 1 others.

### What stage is Ten63 Therapeutics at?

Ten63 Therapeutics's latest named round is a Venture, in Feb 2026.

### Where is Ten63 Therapeutics based?

Ten63 Therapeutics is based in the United States.

## Companies like Ten63 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)[**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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